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initial checkin of tasbuild 

[[Split portion of a mixed commit.]]
This commit is contained in:
zeromus 2006-07-18 02:53:36 +00:00
commit dfd763c100
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17
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# A simulation of Subversion default ignores, generated by reposurgeon.
*.o
*.lo
*.la
*.al
*.libs
*.so
*.so.[0-9]*
*.a
*.pyc
*.pyo
*.rej
*~
*.#*
.*.swp
.DS_store
# Simulated Subversion default ignores end here

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2005 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
static uint8 reg[8];
static uint8 mirror, cmd;
static uint8 *WRAM=NULL;
static SFORMAT StateRegs[]=
{
{&cmd, 1, "CMD"},
{&mirror, 1, "MIRR"},
{reg, 8, "REGS"},
{0}
};
static void Sync(void)
{
setmirror(mirror^1);
setprg8(0x8000,reg[0]);
setprg8(0xA000,reg[1]);
setchr2(0x0000,reg[2]>>1);
setchr2(0x0800,reg[3]>>1);
setchr1(0x1000,reg[4]);
setchr1(0x1400,reg[5]);
setchr1(0x1800,reg[6]);
setchr1(0x1C00,reg[7]);
}
static DECLFW(M112Write)
{
switch(A)
{
case 0xe000: mirror=V&1; Sync(); ;break;
case 0x8000: cmd=V&7; break;
case 0xa000: reg[cmd]=V; Sync(); break;
}
FCEU_printf("%04x:%04x %d\n",A,V,scanline);
}
static void M112Close(void)
{
if(WRAM)
FCEU_gfree(WRAM);
WRAM = NULL;
}
static void M112Power(void)
{
setprg16(0xC000,~0);
setprg8r(0x10,0x6000,0);
SetReadHandler(0x8000,0xFFFF,CartBR);
SetWriteHandler(0x8000,0xFFFF,M112Write);
SetReadHandler(0x6000,0x7FFF,CartBR);
SetWriteHandler(0x6000,0x7FFF,CartBW);
}
static void StateRestore(int version)
{
Sync();
}
void Mapper112_Init(CartInfo *info)
{
info->Power=M112Power;
info->Close=M112Close;
GameStateRestore=StateRestore;
WRAM=(uint8*)FCEU_gmalloc(8192);
SetupCartPRGMapping(0x10,WRAM,8192,1);
AddExState(WRAM, 8192, 0, "WRAM");
AddExState(&StateRegs, ~0, 0, 0);
}

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
static uint8 prgreg[4], chrreg[8];
static uint8 IRQa, IRQCount, IRQLatch;
static SFORMAT StateRegs[]=
{
{&IRQa, 1, "IRQA"},
{&IRQCount, 1, "IRQC"},
{&IRQLatch, 1, "IRQL"},
{prgreg, 4, "PREGS"},
{chrreg, 8, "CREGS"},
{0}
};
static void Sync(void)
{
setprg8(0x8000,prgreg[0]);
setprg8(0xa000,prgreg[1]);
setprg8(0xc000,prgreg[2]);
setprg8(0xe000,prgreg[3]);
int i;
for(i=0; i<8; i++)
setchr1(i<<10,chrreg[i]);
}
static DECLFW(M117Write)
{
if(A<0x8004)
{
prgreg[A&3]=V;
Sync();
}
else if((A>=0xA000)&&(A<=0xA007))
{
chrreg[A&7]=V;
Sync();
}
else switch(A)
{
case 0xc001: IRQLatch=V; break;
case 0xc003: IRQCount=IRQLatch; IRQa|=2; break;
case 0xe000: IRQa&=~1; IRQa|=V&1; X6502_IRQEnd(FCEU_IQEXT); break;
case 0xc002: X6502_IRQEnd(FCEU_IQEXT); break;
}
}
static void M117Power(void)
{
prgreg[0]=~3; prgreg[1]=~2; prgreg[2]=~1; prgreg[3]=~0;
Sync();
SetReadHandler(0x8000,0xFFFF,CartBR);
SetWriteHandler(0x8000,0xFFFF,M117Write);
}
static void M117IRQHook(void)
{
if(IRQa==3&&IRQCount)
{
IRQCount--;
if(!IRQCount)
{
IRQa&=1;
X6502_IRQBegin(FCEU_IQEXT);
}
}
}
static void StateRestore(int version)
{
Sync();
}
void Mapper117_Init(CartInfo *info)
{
info->Power=M117Power;
GameHBIRQHook=M117IRQHook;
GameStateRestore=StateRestore;
AddExState(&StateRegs, ~0, 0, 0);
}

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
static uint8 cmd;
static uint8 DRegs[8];
static SFORMAT StateRegs[]=
{
{&cmd, 1, "CMD"},
{DRegs, 8, "DREG"},
{0}
};
static void Sync(void)
{
setprg32(0x8000,(DRegs[0]<<4)|(DRegs[1]&0xF));
setchr8(0);
}
static void StateRestore(int version)
{
Sync();
}
static DECLFW(Write)
{
switch (A&0x7300)
{
case 0x5100: DRegs[0]=V; Sync(); break;
case 0x5000: DRegs[1]=V; Sync(); break;
}
}
static DECLFW(Write2)
{
switch (A&0x7300)
{
case 0x5200: DRegs[0]=V; Sync(); break;
case 0x5000: DRegs[1]=V; Sync(); break;
}
}
static uint8 WRAM[8192];
static DECLFR(AWRAM)
{
return(WRAM[A-0x6000]);
}
static DECLFW(BWRAM)
{
WRAM[A-0x6000]=V;
}
static void Power(void)
{
memset(DRegs,0,8);
DRegs[1]=0xFF;
cmd=0;
SetReadHandler(0x8000,0xFFFF,CartBR);
SetWriteHandler(0x4020,0xFFFF,Write);
SetReadHandler(0x6000,0x7FFF,AWRAM);
SetWriteHandler(0x6000,0x7FFF,BWRAM);
Sync();
}
static void M163HB(void)
{
if(scanline==127&&DRegs[1]&0x80)
setchr4(0x0000,1);
}
static void Power2(void)
{
memset(DRegs,0,8);
DRegs[1]=0xFF;
cmd=0;
SetReadHandler(0x8000,0xFFFF,CartBR);
SetWriteHandler(0x4020,0xFFFF,Write2);
SetReadHandler(0x6000,0x7FFF,AWRAM);
SetWriteHandler(0x6000,0x7FFF,BWRAM);
Sync();
}
void Mapper164_Init(CartInfo *info)
{
info->Power=Power;
GameStateRestore=StateRestore;
AddExState(&StateRegs, ~0, 0, 0);
}
void Mapper163_Init(CartInfo *info)
{
info->Power=Power2;
GameHBIRQHook=M163HB;
GameStateRestore=StateRestore;
AddExState(&StateRegs, ~0, 0, 0);
}

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2005 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Gimmick Bootleg
*/
#include "mapinc.h"
static uint8 prg[4];
static uint8 chr[8];
static uint8 IRQCount;
static uint8 IRQPre;
static uint8 IRQa;
static SFORMAT StateRegs[]=
{
{prg, 4, "PRG"},
{chr, 8, "CHR"},
{&IRQCount, 1, "IRQCOUNT"},
{&IRQPre, 1, "IRQPRE"},
{&IRQa, 1, "IRQA"},
{0}
};
static void SyncPrg(void)
{
setprg8(0x6000,0);
setprg8(0x8000,prg[0]);
setprg8(0xA000,prg[1]);
setprg8(0xC000,prg[2]);
setprg8(0xE000,~0);
}
static void SyncChr(void)
{
int i;
for(i=0; i<8; i++)
setchr1(i<<10,chr[i]);
}
static void StateRestore(int version)
{
SyncPrg();
SyncChr();
}
static DECLFW(M183Write)
{
if(((A&0xF80C)>=0xB000)&&((A&0xF80C)<=0xE00C))
{
uint8 index=(((A&0x7000)>>11)-6)|((A&8)>>3);
chr[index]=(chr[index]&(0xF0>>(A&4)))|((V&0x0F)<<(A&4));
SyncChr();
}
else switch (A&0xF80C)
{
case 0x8800: prg[0]=V; SyncPrg(); break;
case 0xA800: prg[1]=V; SyncPrg(); break;
case 0xA000: prg[2]=V; SyncPrg(); break;
case 0x9800: switch (V&3)
{
case 0: setmirror(MI_V); break;
case 1: setmirror(MI_H); break;
case 2: setmirror(MI_0); break;
case 3: setmirror(MI_1); break;
}
break;
case 0xF000: IRQCount=((IRQCount&0xF0)|(V&0xF)); break;
case 0xF004: IRQCount=((IRQCount&0x0F)|((V&0xF)<<4)); break;
case 0xF008: IRQa=V; if(!V)IRQPre=0; X6502_IRQEnd(FCEU_IQEXT); break;
case 0xF00C: IRQPre=16; break;
}
}
static void M183IRQCounter(void)
{
if(IRQa)
{
IRQCount++;
if((IRQCount-IRQPre)==238)
X6502_IRQBegin(FCEU_IQEXT);
}
}
static void M183Power(void)
{
IRQPre=IRQCount=IRQa=0;
SetReadHandler(0x8000,0xFFFF,CartBR);
SetWriteHandler(0x8000,0xFFFF,M183Write);
SetReadHandler(0x6000,0x7FFF,CartBR);
SyncPrg();
SyncChr();
}
void Mapper183_Init(CartInfo *info)
{
info->Power=M183Power;
GameHBIRQHook=M183IRQCounter;
GameStateRestore=StateRestore;
AddExState(&StateRegs, ~0, 0, 0);
}

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2005 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Family Study Box by Fukutake Shoten
*/
#include "mapinc.h"
static uint8 *DummyCHR=NULL;
static uint8 datareg;
static void(*Sync)(void);
static SFORMAT StateRegs[]=
{
{&datareg, 1, "DREG"},
{0}
};
// on off
//1 0x0F, 0xF0 - Bird Week
//2 0x33, 0x00 - B-Wings
//3 0x11, 0x00 - Mighty Bomb Jack
//4 0x22, 0x20 - Sansuu 1 Nen, Sansuu 2 Nen
//5 0xFF, 0x00 - Sansuu 3 Nen
//6 0x21, 0x13 - Spy vs Spy
//7 0x20, 0x21 - Seicross
static void Sync185(void)
{
// little dirty eh? ;_)
if((datareg&3)&&(datareg!=0x13)) // 1, 2, 3, 4, 5, 6
setchr8(0);
else
setchr8r(0x10,0);
}
static void Sync181(void)
{
if(!(datareg&1)) // 7
setchr8(0);
else
setchr8r(0x10,0);
}
static DECLFW(MWrite)
{
datareg=V;
Sync();
}
static void MPower(void)
{
datareg=0;
Sync();
setprg16(0x8000,0);
setprg16(0xC000,~0);
SetWriteHandler(0x8000,0xFFFF,MWrite);
SetReadHandler(0x8000,0xFFFF,CartBR);
}
static void MClose(void)
{
if(DummyCHR)
FCEU_gfree(DummyCHR);
DummyCHR=NULL;
}
static void MRestore(int version)
{
Sync();
}
void Mapper185_Init(CartInfo *info)
{
Sync=Sync185;
info->Power=MPower;
info->Close=MClose;
GameStateRestore=MRestore;
DummyCHR=(uint8*)FCEU_gmalloc(8192);
int x;
for(x=0;x<8192;x++)
DummyCHR[x]=0xff;
SetupCartCHRMapping(0x10,DummyCHR,8192,0);
AddExState(StateRegs, ~0, 0, 0);
}
void Mapper181_Init(CartInfo *info)
{
Sync=Sync181;
info->Power=MPower;
info->Close=MClose;
GameStateRestore=MRestore;
DummyCHR=(uint8*)FCEU_gmalloc(8192);
int x;
for(x=0;x<8192;x++)
DummyCHR[x]=0xff;
SetupCartCHRMapping(0x10,DummyCHR,8192,0);
AddExState(StateRegs, ~0, 0, 0);
}

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2005 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Family Study Box by Fukutake Shoten
*/
#include "mapinc.h"
static uint8 SWRAM[2816];
static uint8 *WRAM=NULL;
static uint8 regs[4];
static SFORMAT StateRegs[]=
{
{regs, 4, "DREG"},
{SWRAM, 2816, "SWRAM"},
{0}
};
static void Sync(void)
{
setprg8r(0x10,0x6000,regs[0]>>6);
setprg16(0x8000,regs[1]);
setprg16(0xc000,0);
}
static DECLFW(M186Write)
{
if(A&0x4203) regs[A&3]=V;
Sync();
}
static DECLFR(M186Read)
{
switch(A)
{
case 0x4200: return 0x00; break;
case 0x4201: return 0x00; break;
case 0x4202: return 0x40; break;
case 0x4203: return 0x00; break;
}
return 0xFF;
}
static DECLFR(ASWRAM)
{
return(SWRAM[A-0x4400]);
}
static DECLFW(BSWRAM)
{
SWRAM[A-0x4400]=V;
}
static void M186Power(void)
{
setchr8(0);
SetReadHandler(0x6000,0xFFFF,CartBR);
SetWriteHandler(0x6000,0xFFFF,CartBW);
SetReadHandler(0x4200,0x43FF,M186Read);
SetWriteHandler(0x4200,0x43FF,M186Write);
SetReadHandler(0x4400,0x4EFF,ASWRAM);
SetWriteHandler(0x4400,0x4EFF,BSWRAM);
regs[0]=regs[1]=regs[2]=regs[3];
Sync();
}
static void M186Close(void)
{
if(WRAM)
FCEU_gfree(WRAM);
WRAM=NULL;
}
static void M186Restore(int version)
{
Sync();
}
void Mapper186_Init(CartInfo *info)
{
info->Power=M186Power;
info->Close=M186Close;
GameStateRestore=M186Restore;
WRAM=(uint8*)FCEU_gmalloc(32384);
SetupCartPRGMapping(0x10,WRAM,32384,1);
AddExState(WRAM, 32384, 0, "WRAM");
AddExState(StateRegs, ~0, 0, 0);
}

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2005 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
#include "mmc3.h"
static void M187CW(uint32 A, uint8 V)
{
if((A&0x1000)==((MMC3_cmd&0x80)<<5))
setchr1(A,V|0x100);
else
setchr1(A,V);
}
static void M187PW(uint32 A, uint8 V)
{
if(EXPREGS[0]&0x80)
{
uint8 bank=EXPREGS[0]&0x1F;
if(EXPREGS[0]&0x20)
setprg32(0x8000,bank>>2);
else
{
setprg16(0x8000,bank);
setprg16(0xC000,bank);
}
}
else
setprg8(A,V&0x3F);
}
static DECLFW(M187Write8000)
{
EXPREGS[2]=1;
MMC3_CMDWrite(A,V);
}
static DECLFW(M187Write8001)
{
if(EXPREGS[2])
MMC3_CMDWrite(A,V);
}
static DECLFW(M187Write8003)
{
EXPREGS[2]=0;
if(V==0x28)setprg8(0xC000,0x17);
else if(V==0x2A)setprg8(0xA000,0x0F);
}
static DECLFW(M187WriteLo)
{
EXPREGS[1]=V;
if(A==0x5000)
{
EXPREGS[0]=V;
FixMMC3PRG(MMC3_cmd);
}
}
static uint8 prot_data[4] = { 0x83, 0x83, 0x42, 0x00 };
static DECLFR(M187Read)
{
return prot_data[EXPREGS[1]&3];
}
static void M187Power(void)
{
EXPREGS[0]=EXPREGS[1]=EXPREGS[2]=0;
GenMMC3Power();
Write_IRQFM(0x4017,0x40);
SetReadHandler(0x5000,0x5FFF,M187Read);
SetWriteHandler(0x5000,0x5FFF,M187WriteLo);
SetWriteHandler(0x8000,0x8000,M187Write8000);
SetWriteHandler(0x8001,0x8001,M187Write8001);
SetWriteHandler(0x8003,0x8003,M187Write8003);
}
void Mapper187_Init(CartInfo *info)
{
GenMMC3_Init(info, 256, 256, 0, 0);
pwrap=M187PW;
cwrap=M187CW;
info->Power=M187Power;
AddExState(EXPREGS, 3, 0, "EXPR");
}

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2005 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
#include "mmc3.h"
static void M189PW(uint32 A, uint8 V)
{
setprg32(0x8000,EXPREGS[0]&3);
}
static DECLFW(M189Write)
{
EXPREGS[0]=V|(V>>4); //actually, there is a two versions of 189 mapper with hi or lo bits bankswitching.
FixMMC3PRG(MMC3_cmd);
}
static void M189Power(void)
{
EXPREGS[0]=EXPREGS[1]=0;
GenMMC3Power();
SetWriteHandler(0x4120,0x7FFF,M189Write);
}
void Mapper189_Init(CartInfo *info)
{
GenMMC3_Init(info, 256, 256, 0, 0);
pwrap=M189PW;
info->Power=M189Power;
AddExState(EXPREGS, 2, 0, "EXPR");
}

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2005 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
#include "mmc3.h"
static uint8 lut[256]={
0x59, 0x59, 0x59, 0x59, 0x59, 0x59, 0x59, 0x59,0x59, 0x49, 0x19, 0x09, 0x59, 0x49, 0x19, 0x09,
0x59, 0x59, 0x59, 0x59, 0x59, 0x59, 0x59, 0x59,0x51, 0x41, 0x11, 0x01, 0x51, 0x41, 0x11, 0x01,
0x59, 0x59, 0x59, 0x59, 0x59, 0x59, 0x59, 0x59,0x59, 0x49, 0x19, 0x09, 0x59, 0x49, 0x19, 0x09,
0x59, 0x59, 0x59, 0x59, 0x59, 0x59, 0x59, 0x59,0x51, 0x41, 0x11, 0x01, 0x51, 0x41, 0x11, 0x01,
0x00, 0x10, 0x40, 0x50, 0x00, 0x10, 0x40, 0x50,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x08, 0x18, 0x48, 0x58, 0x08, 0x18, 0x48, 0x58,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x10, 0x40, 0x50, 0x00, 0x10, 0x40, 0x50,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x08, 0x18, 0x48, 0x58, 0x08, 0x18, 0x48, 0x58,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x59, 0x59, 0x59, 0x59, 0x59, 0x59, 0x59, 0x59,0x58, 0x48, 0x18, 0x08, 0x58, 0x48, 0x18, 0x08,
0x59, 0x59, 0x59, 0x59, 0x59, 0x59, 0x59, 0x59,0x50, 0x40, 0x10, 0x00, 0x50, 0x40, 0x10, 0x00,
0x59, 0x59, 0x59, 0x59, 0x59, 0x59, 0x59, 0x59,0x58, 0x48, 0x18, 0x08, 0x58, 0x48, 0x18, 0x08,
0x59, 0x59, 0x59, 0x59, 0x59, 0x59, 0x59, 0x59,0x50, 0x40, 0x10, 0x00, 0x50, 0x40, 0x10, 0x00,
0x01, 0x11, 0x41, 0x51, 0x01, 0x11, 0x41, 0x51,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x09, 0x19, 0x49, 0x59, 0x09, 0x19, 0x49, 0x59,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x01, 0x11, 0x41, 0x51, 0x01, 0x11, 0x41, 0x51,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x09, 0x19, 0x49, 0x59, 0x09, 0x19, 0x49, 0x59,0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
static void M208PW(uint32 A, uint8 V)
{
setprg32(0x8000,EXPREGS[5]);
}
static DECLFW(M208Write)
{
EXPREGS[5]=(V&0x1)|((V>>3)&0x2);
FixMMC3PRG(MMC3_cmd);
}
static DECLFW(M208ProtWrite)
{
if(A<=0x57FF)
EXPREGS[4]=V;
else
EXPREGS[(A&0x03)]=V^lut[EXPREGS[4]];
}
static DECLFR(M208ProtRead)
{
return(EXPREGS[(A&0x3)]);
}
static void M208Power(void)
{
EXPREGS[5]=3;
GenMMC3Power();
SetWriteHandler(0x4800,0x4FFF,M208Write);
SetWriteHandler(0x5000,0x5fff,M208ProtWrite);
SetReadHandler(0x5800,0x5FFF,M208ProtRead);
SetReadHandler(0x8000,0xffff,CartBR);
}
void Mapper208_Init(CartInfo *info)
{
GenMMC3_Init(info, 128, 256, 0, 0);
pwrap=M208PW;
info->Power=M208Power;
AddExState(EXPREGS, 6, 0, "EXPR");
}

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2005 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include "mapinc.h"
static uint16 IRQCount;
static uint8 IRQa;
static uint8 prg_reg[2];
static uint8 chr_reg[8];
static SFORMAT StateRegs[]=
{
{&IRQCount, 2, "IRQC"},
{&IRQa, 2, "IRQA"},
{prg_reg, 2, "PRG"},
{chr_reg, 8, "CHR"},
{0}
};
static void M222IRQ(void)
{
if(IRQa)
{
IRQCount++;
if(IRQCount>=240)
{
X6502_IRQBegin(FCEU_IQEXT);
IRQa=0;
}
}
}
static void Sync(void)
{
setprg8(0x8000,prg_reg[0]);
setprg8(0xA000,prg_reg[1]);
int i;
for(i=0; i<8; i++)
setchr1(i<<10,chr_reg[i]);
}
static DECLFW(M222Write)
{
switch(A&0xF003)
{
case 0x8000: prg_reg[0]=V; break;
case 0xA000: prg_reg[1]=V; break;
case 0xB000: chr_reg[0]=V; break;
case 0xB002: chr_reg[1]=V; break;
case 0xC000: chr_reg[2]=V; break;
case 0xC002: chr_reg[3]=V; break;
case 0xD000: chr_reg[4]=V; break;
case 0xD002: chr_reg[5]=V; break;
case 0xE000: chr_reg[6]=V; break;
case 0xE002: chr_reg[7]=V; break;
case 0xF000: IRQCount=IRQa=V;
X6502_IRQEnd(FCEU_IQEXT);
break;
}
Sync();
}
static void M222Power(void)
{
setprg16(0xC000,~0);
SetReadHandler(0x8000,0xFFFF,CartBR);
SetWriteHandler(0x8000,0xFFFF,M222Write);
}
static void StateRestore(int version)
{
Sync();
}
void Mapper222_Init(CartInfo *info)
{
info->Power=M222Power;
GameHBIRQHook=M222IRQ;
GameStateRestore=StateRestore;
AddExState(&StateRegs, ~0, 0, 0);
}

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2005 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
static uint16 cmdreg;
static SFORMAT StateRegs[]=
{
{&cmdreg, 2, "CMDREG"},
{0}
};
static void Sync(void)
{
if(cmdreg&0x400)
setmirror(MI_0);
else
setmirror(((cmdreg>>13)&1)^1);
if(cmdreg&0x800)
{
setprg16(0x8000,((cmdreg&0x300)>>3)|((cmdreg&0x1F)<<1)|((cmdreg>>12)&1));
setprg16(0xC000,((cmdreg&0x300)>>3)|((cmdreg&0x1F)<<1)|((cmdreg>>12)&1));
}
else
setprg32(0x8000,((cmdreg&0x300)>>4)|(cmdreg&0x1F));
}
static DECLFW(M235Write)
{
cmdreg=A;
Sync();
}
static void M235Power(void)
{
setchr8(0);
SetWriteHandler(0x8000,0xFFFF,M235Write);
SetReadHandler(0x8000,0xFFFF,CartBR);
cmdreg=0;
Sync();
}
static void M235Restore(int version)
{
Sync();
}
void Mapper235_Init(CartInfo *info)
{
info->Power=M235Power;
GameStateRestore=M235Restore;
AddExState(&StateRegs, ~0, 0, 0);
}

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2005 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include "mapinc.h"
static uint8 prg_reg;
static uint8 chr_reg;
static uint8 hrd_flag;
static SFORMAT StateRegs[]=
{
{&prg_reg, 1, "PRG"},
{&chr_reg, 1, "CHR"},
{0}
};
static void Sync(void)
{
if(prg_reg&0x80)
setprg32(0x8000,prg_reg>>6);
else
{
setprg16(0x8000,(prg_reg>>5)&3);
setprg16(0xC000,(prg_reg>>5)&3);
}
setmirror((prg_reg&8)>>3);
setchr8((chr_reg&3)|(prg_reg&7)|((prg_reg&0x10)>>1));
}
static DECLFR(M57Read)
{
return hrd_flag;
}
static DECLFW(M57Write)
{
if((A&0x8800)==0x8800)
prg_reg=V;
else
chr_reg=V;
Sync();
}
static void M57Power(void)
{
prg_reg=0;
chr_reg=0;
hrd_flag=0;
SetReadHandler(0x8000,0xFFFF,CartBR);
SetWriteHandler(0x8000,0xFFFF,M57Write);
SetReadHandler(0x6000,0x6000,M57Read);
Sync();
}
static void M57Reset()
{
if(hrd_flag==3)
hrd_flag=0;
else
hrd_flag++;
FCEU_printf("Select Register = %02x\n",hrd_flag);
}
static void StateRestore(int version)
{
Sync();
}
void Mapper57_Init(CartInfo *info)
{
info->Power=M57Power;
info->Reset=M57Reset;
GameStateRestore=StateRestore;
AddExState(&StateRegs, ~0, 0, 0);
}

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2005 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
static uint16 cmdreg;
static uint8 invalid_data;
static SFORMAT StateRegs[]=
{
{&cmdreg, 2, "CMDREG"},
{0}
};
static void Sync(void)
{
setprg16r((cmdreg&0x060)>>5,0x8000,(cmdreg&0x01C)>>2);
setprg16r((cmdreg&0x060)>>5,0xC000,(cmdreg&0x200)?(~0):0);
setmirror(((cmdreg&2)>>1)^1);
}
static DECLFR(UNL8157Read)
{
if(invalid_data&&cmdreg&0x100)
return 0xFF;
else
return CartBR(A);
}
static DECLFW(UNL8157Write)
{
cmdreg=A;
Sync();
}
static void UNL8157Power(void)
{
setchr8(0);
SetWriteHandler(0x8000,0xFFFF,UNL8157Write);
SetReadHandler(0x8000,0xFFFF,UNL8157Read);
cmdreg=0x200;
invalid_data=1;
Sync();
}
static void UNL8157Reset(void)
{
cmdreg=0;
invalid_data^=1;
Sync();
}
static void UNL8157Restore(int version)
{
Sync();
}
void UNL8157_Init(CartInfo *info)
{
info->Power=UNL8157Power;
info->Reset=UNL8157Reset;
GameStateRestore=UNL8157Restore;
AddExState(&StateRegs, ~0, 0, 0);
}

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2005 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
#include "mmc3.h"
static uint8 cmdin;
static uint8 UNL8237_perm[8] = {0, 2, 6, 1, 7, 3, 4, 5};
static void UNL8237CW(uint32 A, uint8 V)
{
setchr1(A,((EXPREGS[1]&4)<<6)|V);
}
static void UNL8237PW(uint32 A, uint8 V)
{
if(EXPREGS[0]&0x80)
{
if(EXPREGS[0]&0x20)
setprg32(0x8000,(EXPREGS[0]&0xF)>>1);
else
{
setprg16(0x8000,(EXPREGS[0]&0x1F));
setprg16(0xC000,(EXPREGS[0]&0x1F));
}
}
else
setprg8(A,V&0x3F);
}
static DECLFW(UNL8237Write)
{
if((A&0xF000)==0xF000)
IRQCount=V;
else if((A&0xF000)==0xE000)
X6502_IRQEnd(FCEU_IQEXT);
else switch(A&0xE001)
{
case 0x8000: setmirror(((V|(V>>7))&1)^1); break;
case 0xA000: MMC3_CMDWrite(0x8000,(V&0xC0)|(UNL8237_perm[V&7])); cmdin=1; break;
case 0xC000: if(cmdin)
{
MMC3_CMDWrite(0x8001,V);
cmdin=0;
}
break;
}
}
static DECLFW(UNL8237ExWrite)
{
switch(A)
{
case 0x5000: EXPREGS[0]=V; FixMMC3PRG(MMC3_cmd); break;
case 0x5001: EXPREGS[1]=V; FixMMC3CHR(MMC3_cmd); break;
}
}
static void UNL8237Power(void)
{
IRQa=1;
EXPREGS[0]=EXPREGS[1]=0;
GenMMC3Power();
SetWriteHandler(0x8000,0xFFFF,UNL8237Write);
SetWriteHandler(0x5000,0x7FFF,UNL8237ExWrite);
}
void UNL8237_Init(CartInfo *info)
{
GenMMC3_Init(info, 256, 256, 0, 0);
cwrap=UNL8237CW;
pwrap=UNL8237PW;
info->Power=UNL8237Power;
AddExState(EXPREGS, 3, 0, "EXPR");
AddExState(&cmdin, 1, 0, "CMDIN");
}

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2005 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
static uint8 reg[8];
static uint8 mirror, cmd, is154;
static SFORMAT StateRegs[]=
{
{&cmd, 1, "CMD"},
{&mirror, 1, "MIRR"},
{reg, 8, "REGS"},
{0}
};
static void Sync(void)
{
setchr2(0x0000,reg[0]>>1);
setchr2(0x0800,reg[1]>>1);
setchr1(0x1000,reg[2]|0x40);
setchr1(0x1400,reg[3]|0x40);
setchr1(0x1800,reg[4]|0x40);
setchr1(0x1C00,reg[5]|0x40);
setprg8(0x8000,reg[6]);
setprg8(0xA000,reg[7]);
}
static void MSync(void)
{
if(is154)setmirror(MI_0+(mirror&1));
}
static DECLFW(M88Write)
{
switch(A&0x8001)
{
case 0x8000: cmd=V&7; mirror=V>>6; MSync(); break;
case 0x8001: reg[cmd]=V; Sync(); break;
}
}
static void M88Power(void)
{
setprg16(0xC000,~0);
SetReadHandler(0x8000,0xFFFF,CartBR);
SetWriteHandler(0x8000,0xFFFF,M88Write);
}
static void StateRestore(int version)
{
Sync();
MSync();
}
void Mapper88_Init(CartInfo *info)
{
is154=0;
info->Power=M88Power;
GameStateRestore=StateRestore;
AddExState(&StateRegs, ~0, 0, 0);
}
void Mapper154_Init(CartInfo *info)
{
is154=1;
info->Power=M88Power;
GameStateRestore=StateRestore;
AddExState(&StateRegs, ~0, 0, 0);
}

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
* Copyright (C) 2005 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
//#define DEBUG90
static int is209;
static int is211;
static uint8 IRQMode; // from $c001
static uint8 IRQPre; // from $c004
static uint8 IRQPreSize; // from $c007
static uint8 IRQCount; // from $c005
static uint8 IRQXOR; // Loaded from $C006
static uint8 IRQa; // $c002, $c003, and $c000
static uint8 mul[2];
static uint8 regie;
static uint8 tkcom[4];
static uint8 prgb[4];
static uint8 chrlow[8];
static uint8 chrhigh[8];
static uint16 names[4];
static uint8 tekker;
static SFORMAT Tek_StateRegs[]={
{&IRQMode, 1, "IRQMODE"},
{&IRQPre, 1, "IRQPRE"},
{&IRQPreSize, 1, "IRQPRESIZE"},
{&IRQCount, 1, "IRQC"},
{&IRQXOR, 1, "IRQXOR"},
{&IRQa, 1, "IRQa"},
{mul, 2, "MUL"},
{&regie, 1, "REGI"},
{tkcom, 4, "TKCO"},
{prgb, 4, "PRGB"},
{chrlow, 4, "CHRL"},
{chrhigh, 8, "CHRH"},
{&names[0], 2|FCEUSTATE_RLSB, "NMS0"},
{&names[1], 2|FCEUSTATE_RLSB, "NMS1"},
{&names[2], 2|FCEUSTATE_RLSB, "NMS2"},
{&names[3], 2|FCEUSTATE_RLSB, "NMS3"},
{&tekker, 1, "TEKR"},
{0}
};
static void mira(void)
{
if((tkcom[0]&0x20&&is209)||is211)
{
int x;
if(tkcom[0]&0x40) // Name tables are ROM-only
{
for(x=0;x<4;x++)
setntamem(CHRptr[0]+(((names[x])&CHRmask1[0])<<10),0,x);
}
else // Name tables can be RAM or ROM.
{
for(x=0;x<4;x++)
{
if((tkcom[1]&0x80)==(names[x]&0x80)) // RAM selected.
setntamem(NTARAM+((names[x]&0x1)<<10),1,x);
else
setntamem(CHRptr[0]+(((names[x])&CHRmask1[0])<<10),0,x);
}
}
}
else
{
switch(tkcom[1]&3)
{
case 0: setmirror(MI_V); break;
case 1: setmirror(MI_H); break;
case 2: setmirror(MI_0); break;
case 3: setmirror(MI_1); break;
}
}
}
static void tekprom(void)
{
uint32 bankmode=((tkcom[3]&6)<<5);
switch(tkcom[0]&7)
{
case 00: if(tkcom[0]&0x80)
setprg8(0x6000,(((prgb[3]<<2)+3)&0x3F)|bankmode);
setprg32(0x8000,0x0F|((tkcom[3]&6)<<3));
break;
case 01: if(tkcom[0]&0x80)
setprg8(0x6000,(((prgb[3]<<1)+1)&0x3F)|bankmode);
setprg16(0x8000,(prgb[1]&0x1F)|((tkcom[3]&6)<<4));
setprg16(0xC000,0x1F|((tkcom[3]&6)<<4));
break;
case 03: // bit reversion
case 02: if(tkcom[0]&0x80)
setprg8(0x6000,(prgb[3]&0x3F)|bankmode);
setprg8(0x8000,(prgb[0]&0x3F)|bankmode);
setprg8(0xa000,(prgb[1]&0x3F)|bankmode);
setprg8(0xc000,(prgb[2]&0x3F)|bankmode);
setprg8(0xe000,0x3F|bankmode);
break;
case 04: if(tkcom[0]&0x80)
setprg8(0x6000,(((prgb[3]<<2)+3)&0x3F)|bankmode);
setprg32(0x8000,(prgb[3]&0x0F)|((tkcom[3]&6)<<3));
break;
case 05: if(tkcom[0]&0x80)
setprg8(0x6000,(((prgb[3]<<1)+1)&0x3F)|bankmode);
setprg16(0x8000,(prgb[1]&0x1F)|((tkcom[3]&6)<<4));
setprg16(0xC000,(prgb[3]&0x1F)|((tkcom[3]&6)<<4));
break;
case 07: // bit reversion
case 06: if(tkcom[0]&0x80)
setprg8(0x6000,(prgb[3]&0x3F)|bankmode);
setprg8(0x8000,(prgb[0]&0x3F)|bankmode);
setprg8(0xa000,(prgb[1]&0x3F)|bankmode);
setprg8(0xc000,(prgb[2]&0x3F)|bankmode);
setprg8(0xe000,(prgb[3]&0x3F)|bankmode);
break;
}
}
static void tekvrom(void)
{
int x, bank=0, mask=0xFFFF;
if(!(tkcom[3]&0x20))
{
bank=(tkcom[3]&1)|((tkcom[3]&0x18)>>2);
switch (tkcom[0]&0x18)
{
case 0x00: bank<<=5; mask=0x1F; break;
case 0x08: bank<<=6; mask=0x3F; break;
case 0x10: bank<<=7; mask=0x7F; break;
case 0x18: bank<<=8; mask=0xFF; break;
}
}
switch(tkcom[0]&0x18)
{
case 0x00: // 8KB
setchr8(((chrlow[0]|(chrhigh[0]<<8))&mask)|bank);
break;
case 0x08: // 4KB
for(x=0;x<8;x+=4)
setchr4(x<<10,((chrlow[x]|(chrhigh[x]<<8))&mask)|bank);
break;
case 0x10: // 2KB
for(x=0;x<8;x+=2)
setchr2(x<<10,((chrlow[x]|(chrhigh[x]<<8))&mask)|bank);
break;
case 0x18: // 1KB
for(x=0;x<8;x++)
setchr1(x<<10,((chrlow[x]|(chrhigh[x]<<8))&mask)|bank);
break;
}
}
static DECLFW(M90TekWrite)
{
switch(A)
{
case 0x5800: mul[0]=V; break;
case 0x5801: mul[1]=V; break;
case 0x5803: regie=V; break;
}
}
static DECLFR(M90TekRead)
{
switch(A)
{
case 0x5800: return (mul[0]*mul[1]);
case 0x5801: return((mul[0]*mul[1])>>8);
case 0x5803: return (regie);
}
return(tekker);
}
static DECLFW(M90PRGWrite)
{
prgb[A&3]=V;
tekprom();
}
static DECLFW(M90CHRlowWrite)
{
chrlow[A&7]=V;
tekvrom();
}
static DECLFW(M90CHRhiWrite)
{
chrhigh[A&7]=V;
tekvrom();
}
static DECLFW(M90NTWrite)
{
if(A&4)
{
names[A&3]&=0x00FF;
names[A&3]|=V<<8;
}
else
{
names[A&3]&=0xFF00;
names[A&3]|=V;
}
mira();
}
static DECLFW(M90IRQWrite)
{
switch(A&7)
{
case 00: //FCEU_printf("%s IRQ (C000)\n",V&1?"Enable":"Disable");
IRQa=V&1;if(!(V&1)) X6502_IRQEnd(FCEU_IQEXT);break;
case 02: //FCEU_printf("Disable IRQ (C002) scanline=%d\n", scanline);
IRQa=0;X6502_IRQEnd(FCEU_IQEXT);break;
case 03: //FCEU_printf("Enable IRQ (C003) scanline=%d\n", scanline);
IRQa=1;break;
case 01: IRQMode=V;
/* FCEU_printf("IRQ Count method: ");
switch (IRQMode&3)
{
case 00: FCEU_printf("M2 cycles\n");break;
case 01: FCEU_printf("PPU A12 toggles\n");break;
case 02: FCEU_printf("PPU reads\n");break;
case 03: FCEU_printf("Writes to CPU space\n");break;
}
FCEU_printf("Counter prescaler size: %s\n",(IRQMode&4)?"3 bits":"8 bits");
FCEU_printf("Counter prescaler size adjust: %s\n",(IRQMode&8)?"Used C007":"Normal Operation");
if((IRQMode>>6)==2) FCEU_printf("Counter Down\n");
else if((IRQMode>>6)==1) FCEU_printf("Counter Up\n");
else FCEU_printf("Counter Stopped\n");
*/ break;
case 04: //FCEU_printf("Pre Counter Loaded and Xored wiht C006: %d\n",V^IRQXOR);
IRQPre=V^IRQXOR;break;
case 05: //FCEU_printf("Main Counter Loaded and Xored wiht C006: %d\n",V^IRQXOR);
IRQCount=V^IRQXOR;break;
case 06: //FCEU_printf("Xor Value: %d\n",V);
IRQXOR=V;break;
case 07: //if(!(IRQMode&8)) FCEU_printf("C001 is clear, no effect applied\n");
// else if(V==0xFF) FCEU_printf("Prescaler is changed for 12bits\n");
// else FCEU_printf("Counter Stopped\n");
IRQPreSize=V;break;
}
}
static DECLFW(M90ModeWrite)
{
tkcom[A&3]=V;
tekprom();
tekvrom();
mira();
#ifdef DEBUG90
switch (A&3)
{
case 00: FCEU_printf("Main Control Register:\n");
FCEU_printf(" PGR Banking mode: %d\n",V&7);
FCEU_printf(" CHR Banking mode: %d\n",(V>>3)&3);
FCEU_printf(" 6000-7FFF addresses mapping: %s\n",(V&0x80)?"Yes":"No");
FCEU_printf(" Nametable control: %s\n",(V&0x20)?"Enabled":"Disabled");
if(V&0x20)
FCEU_printf(" Nametable can be: %s\n",(V&0x40)?"ROM Only":"RAM or ROM");
break;
case 01: FCEU_printf("Mirroring mode: ");
switch (V&3)
{
case 0: FCEU_printf("Vertical\n");break;
case 1: FCEU_printf("Horizontal\n");break;
case 2: FCEU_printf("Nametable 0 only\n");break;
case 3: FCEU_printf("Nametable 1 only\n");break;
}
FCEU_printf("Mirroring flag: %s\n",(V&0x80)?"On":"Off");
break;
case 02: if((((tkcom[0])>>5)&3)==1)
FCEU_printf("Nametable ROM/RAM select mode: %d\n",V>>7);
break;
case 03:
FCEU_printf("CHR Banking mode: %s\n",(V&0x20)?"Entire CHR ROM":"256Kb Switching mode");
if(!(V&0x20)) FCEU_printf("256K CHR bank number: %02x\n",(V&1)|((V&0x18)>>2));
FCEU_printf("512K PRG bank number: %d\n",(V&6)>>1);
FCEU_printf("CHR Bank mirroring: %s\n",(V&0x80)?"Swapped":"Normal operate");
}
#endif
}
static void CCL(void)
{
if((IRQMode>>6) == 1) // Count Up
{
IRQCount++;
if((IRQCount == 0) && IRQa)
{
X6502_IRQBegin(FCEU_IQEXT);
}
}
else if((IRQMode>>6) == 2) // Count down
{
IRQCount--;
if((IRQCount == 0xFF) && IRQa)
{
X6502_IRQBegin(FCEU_IQEXT);
}
}
}
static void ClockCounter(void)
{
uint8 premask;
if(IRQMode & 0x4)
premask = 0x7;
else
premask = 0xFF;
if((IRQMode>>6) == 1) // Count up
{
IRQPre++;
if((IRQPre & premask) == 0) CCL();
}
else if((IRQMode>>6) == 2) // Count down
{
IRQPre--;
if((IRQPre & premask) == premask) CCL();
}
}
void FP_FASTAPASS(1) CPUWrap(int a)
{
int x;
if((IRQMode&3)==0) for(x=0;x<a;x++) ClockCounter();
}
static void SLWrap(void)
{
int x;
if((IRQMode&3)==1) for(x=0;x<8;x++) ClockCounter();
}
static uint32 lastread;
static void FP_FASTAPASS(1) M90PPU(uint32 A)
{
if((IRQMode&3)==2)
{
if(lastread!=A)
{
ClockCounter();
ClockCounter();
}
lastread=A;
}
// else
// {
// if((!lastread)&&(A&0x1000))
// ClockCounter();
// lastread=A&0x1000;
// }
}
static void togglie()
{
tekker>>=6;
if(tekker>3)
tekker=0;
else
tekker++;
tekker<<=6;
FCEU_printf("tekker=%04x\n",tekker);
memset(tkcom,0x00,sizeof(tkcom));
memset(prgb,0xff,sizeof(prgb));
tekprom();
tekvrom();
}
static void M90Restore(int version)
{
tekprom();
tekvrom();
mira();
}
static void M90Power(void)
{
SetWriteHandler(0x5000,0x5fff,M90TekWrite);
SetWriteHandler(0x8000,0x8fff,M90PRGWrite);
SetWriteHandler(0x9000,0x9fff,M90CHRlowWrite);
SetWriteHandler(0xA000,0xAfff,M90CHRhiWrite);
SetWriteHandler(0xB000,0xBfff,M90NTWrite);
SetWriteHandler(0xC000,0xCfff,M90IRQWrite);
SetWriteHandler(0xD000,0xDfff,M90ModeWrite);
SetReadHandler(0x5000,0x5fff,M90TekRead);
SetReadHandler(0x6000,0xffff,CartBR);
mul[0]=mul[1]=regie=0xFF;
memset(tkcom,0x00,sizeof(tkcom));
memset(prgb,0xff,sizeof(prgb));
memset(chrlow,0xff,sizeof(chrlow));
memset(chrhigh,0xff,sizeof(chrhigh));
memset(names,0x00,sizeof(names));
if(is211)
tekker=0xC0;
else
tekker=0x00;
tekprom();
tekvrom();
}
void Mapper90_Init(CartInfo *info)
{
is211=0;
is209=0;
info->Reset=togglie;
info->Power=M90Power;
PPU_hook=M90PPU;
GameHBIRQHook2=SLWrap;
MapIRQHook=CPUWrap;
GameStateRestore=M90Restore;
AddExState(Tek_StateRegs, ~0, 0, 0);
}
void Mapper209_Init(CartInfo *info)
{
is211=0;
is209=1;
info->Reset=togglie;
info->Power=M90Power;
GameHBIRQHook2=SLWrap;
GameStateRestore=M90Restore;
AddExState(Tek_StateRegs, ~0, 0, 0);
}
void Mapper211_Init(CartInfo *info)
{
is211=1;
info->Reset=togglie;
info->Power=M90Power;
GameHBIRQHook2=SLWrap;
GameStateRestore=M90Restore;
AddExState(Tek_StateRegs, ~0, 0, 0);
}

124
boards/95.c Normal file
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
static uint8 lastA;
static uint8 DRegs[8];
static uint8 cmd;
static uint8 MirCache[8];
static SFORMAT DB_StateRegs[]={
{DRegs, 8, "DREG"},
{&cmd, 1, "CMD"},
{&lastA, 1, "LAST"},
{0}
};
static void toot(void)
{
int x;
MirCache[0]=MirCache[1]=(DRegs[0]>>4)&1;
MirCache[2]=MirCache[3]=(DRegs[1]>>4)&1;
for(x=0;x<4;x++)
MirCache[4+x]=(DRegs[2+x]>>5)&1;
onemir(MirCache[lastA]);
}
static void Sync()
{
setchr2(0x0000,DRegs[0]&0x1F);
setchr2(0x0800,DRegs[1]&0x1F);
setchr1(0x1000,DRegs[2]&0x1F);
setchr1(0x1400,DRegs[3]&0x1F);
setchr1(0x1800,DRegs[4]&0x1F);
setchr1(0x1C00,DRegs[5]&0x1F);
setprg8(0x8000,DRegs[6]&0x1F);
setprg8(0xa000,DRegs[7]&0x1F);
toot();
}
static DECLFW(Mapper95_write)
{
switch(A&0xF001)
{
case 0x8000: cmd = V; break;
case 0x8001:
switch(cmd&0x07)
{
case 0: DRegs[0]=(V&0x3F)>>1; break;
case 1: DRegs[1]=(V&0x3F)>>1; break;
case 2: DRegs[2]=V&0x3F; break;
case 3: DRegs[3]=V&0x3F; break;
case 4: DRegs[4]=V&0x3F; break;
case 5: DRegs[5]=V&0x3F; break;
case 6: DRegs[6]=V&0x3F; break;
case 7: DRegs[7]=V&0x3F; break;
}
Sync();
}
}
static void FP_FASTAPASS(1) dragonbust_ppu(uint32 A)
{
static int last=-1;
static uint8 z;
if(A>=0x2000) return;
A>>=10;
lastA=A;
z=MirCache[A];
if(z!=last)
{
onemir(z);
last=z;
}
}
static void DBPower(void)
{
memset(DRegs,0x3F,8);
DRegs[0]=DRegs[1]=0x1F;
Sync();
setprg8(0xc000,0x3E);
setprg8(0xe000,0x3F);
SetReadHandler(0x8000,0xffff,CartBR);
SetWriteHandler(0x8000,0xffff,Mapper95_write);
}
static void StateRestore(int version)
{
Sync();
}
void Mapper95_Init(CartInfo *info)
{
info->Power=DBPower;
AddExState(DB_StateRegs, ~0, 0, 0);
PPU_hook=dragonbust_ppu;
GameStateRestore=StateRestore;
}

1
boards/Makefile.am.inc Normal file
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fceu_SOURCES += boards/112.c boards/117.c boards/164.c boards/183.c boards/185.c boards/186.c boards/187.c boards/189.c boards/208.c boards/222.c boards/235.c boards/57.c boards/8157.c boards/8237.c boards/88.c boards/90.c boards/95.c boards/bmc13in1jy110.c boards/bmc42in1r.c boards/bmc64in1nr.c boards/bmc70in1.c boards/bmcgk192.c boards/bonza.c boards/cc21.c boards/datalatch.c boards/deirom.c boards/dream.c boards/fk23c.c boards/h2288.c boards/karaoke.c boards/kof97.c boards/konami-qtai.c boards/malee.c boards/mmc1.c boards/mmc3.c boards/mmc5.c boards/n106.c boards/novel.c boards/sachen.c boards/sheroes.c boards/sl1632.c boards/sonic5.c boards/subor.c boards/super24.c boards/supervision.c boards/t-262.c boards/tengen.c boards/__dummy_mapper.c

96
boards/__dummy_mapper.c Normal file
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2006 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
static uint8 reg[8];
/*
static uint8 *WRAM=NULL;
static uint32 WRAMSIZE;
static uint8 *CHRRAM=NULL;
static uint32 CHRRAMSIZE;
*/
static SFORMAT StateRegs[]=
{
{reg, 8, "REGS"},
{0}
};
static void Sync(void)
{
}
static DECLFW(MNNNWrite)
{
}
static void MNNNPower(void)
{
SetReadHandler(0x8000,0xFFFF,CartBR);
SetWriteHandler(0x8000,0xFFFF,MNNNWrite);
}
static void MNNNReset(void)
{
}
/*
static void MNNNClose(void)
{
if(WRAM)
FCEU_gfree(WRAM);
if(CHRRAM)
FCEU_gfree(CHRRAM);
WRAM=CHRRAM=NULL;
}
*/
static void MNNNIRQHook(void)
{
X6502_IRQBegin(FCEU_IQEXT);
}
static void StateRestore(int version)
{
Sync();
}
void MapperNNN_Init(CartInfo *info)
{
info->Reset=MNNNReset;
info->Power=MNNNPower;
// info->Close=MNNNClose;
GameHBIRQHook=MNNNIRQHook;
GameStateRestore=StateRestore;
/*
CHRRAMSIZE=8192;
CHRRAM=(uint8*)FCEU_gmalloc(CHRRAMSIZE);
SetupCartPRGMapping(0x10,CHRRAM,CHRRAMSIZE,1);
AddExState(CHRRAM, CHRRAMSIZE, 0, "WRAM");
*/
/*
WRAMSIZE=8192;
WRAM=(uint8*)FCEU_gmalloc(WRAMSIZE);
SetupCartPRGMapping(0x10,WRAM,WRAMSIZE,1);
AddExState(WRAM, WRAMSIZE, 0, "WRAM");
*/
AddExState(&StateRegs, ~0, 0, 0);
}

103
boards/bmc13in1jy110.c Normal file
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2005 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* BMC 42-in-1 reset switch
*/
#include "mapinc.h"
static uint8 bank_mode;
static uint8 bank_value;
static uint8 prgb[4];
static SFORMAT StateRegs[]=
{
{0}
};
static void Sync(void)
{
FCEU_printf("%02x: %02x %02x\n", bank_mode, bank_value, prgb[0]);
switch(bank_mode&7)
{
case 0:
setprg32(0x8000,bank_value&7); break;
case 1:
setprg16(0x8000,((8+(bank_value&7))>>1)+prgb[1]);
setprg16(0xC000,(bank_value&7)>>1);
case 4:
setprg32(0x8000,8+(bank_value&7)); break;
case 5:
setprg16(0x8000,((8+(bank_value&7))>>1)+prgb[1]);
setprg16(0xC000,((8+(bank_value&7))>>1)+prgb[3]);
case 2:
setprg8(0x8000,prgb[0]>>2);
setprg8(0xa000,prgb[1]);
setprg8(0xc000,prgb[2]);
setprg8(0xe000,~0);
break;
case 3:
setprg8(0x8000,prgb[0]);
setprg8(0xa000,prgb[1]);
setprg8(0xc000,prgb[2]);
setprg8(0xe000,prgb[3]);
break;
}
}
static DECLFW(BMC13in1JY110Write)
{
FCEU_printf("%04x:%04x\n",A,V);
switch(A)
{
case 0x8000:
case 0x8001:
case 0x8002:
case 0x8003: prgb[A&3]=V; break;
case 0xD000: bank_mode=V; break;
case 0xD001: setmirror(V&3);
case 0xD002: break;
case 0xD003: bank_value=V; break;
}
Sync();
}
static void BMC13in1JY110Power(void)
{
prgb[0]=prgb[1]=prgb[2]=prgb[3]=0;
bank_mode=0;
bank_value=0;
setprg32(0x8000,0);
setchr8(0);
SetWriteHandler(0x8000,0xFFFF,BMC13in1JY110Write);
SetReadHandler(0x8000,0xFFFF,CartBR);
}
static void StateRestore(int version)
{
Sync();
}
void BMC13in1JY110_Init(CartInfo *info)
{
info->Power=BMC13in1JY110Power;
AddExState(&StateRegs, ~0, 0, 0);
GameStateRestore=StateRestore;
}

87
boards/bmc42in1r.c Normal file
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2005 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* BMC 42-in-1 reset switch
*/
#include "mapinc.h"
static uint8 hrd_sw;
static uint8 latche;
static SFORMAT StateRegs[]=
{
{&latche, 1, "LATCHE"},
{&hrd_sw, 1, "HRDSW"},
{0}
};
static void Sync(void)
{
if(!(latche&0x20))
setprg32r(hrd_sw,0x8000,(latche>>1)&0x0f);
else
{
setprg16r(hrd_sw,0x8000,latche&0x1f);
setprg16r(hrd_sw,0xC000,latche&0x1f);
}
switch((latche>>6)&3)
{
case 0: setmirrorw(0,0,0,1); break;
case 1: setmirror(MI_V); break;
case 2: setmirror(MI_H); break;
case 3: setmirror(MI_1); break;
}
}
static DECLFW(BMC42in1rWrite)
{
latche=V;
Sync();
}
static void BMC42in1rReset(void)
{
hrd_sw^=1;
Sync();
}
static void BMC42in1rPower(void)
{
latche=0x00;
hrd_sw=0;
setchr8(0);
Sync();
SetWriteHandler(0x8000,0xFFFF,BMC42in1rWrite);
SetReadHandler(0x8000,0xFFFF,CartBR);
}
static void StateRestore(int version)
{
Sync();
}
void BMC42in1r_Init(CartInfo *info)
{
info->Power=BMC42in1rPower;
info->Reset=BMC42in1rReset;
AddExState(&StateRegs, ~0, 0, 0);
GameStateRestore=StateRestore;
}

93
boards/bmc64in1nr.c Normal file
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2005 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* BMC 42-in-1 reset switch
*/
#include "mapinc.h"
static uint8 regs[4];
static SFORMAT StateRegs[]=
{
{regs, 4, "REGS"},
{0}
};
static void Sync(void)
{
if(regs[0]&0x80)
{
if(regs[1]&0x80)
setprg32(0x8000,regs[1]&0x1F);
else
{
int bank=((regs[1]&0x1f)<<1)|((regs[1]>>6)&1);
setprg16(0x8000,bank);
setprg16(0xC000,bank);
}
}
else
{
int bank=((regs[1]&0x1f)<<1)|((regs[1]>>6)&1);
setprg16(0xC000,bank);
}
if(regs[0]&0x20)
setmirror(MI_H);
else
setmirror(MI_V);
setchr8((regs[2]<<2)|((regs[0]>>1)&3));
}
static DECLFW(BMC64in1nrWriteLo)
{
regs[A&3]=V;
Sync();
}
static DECLFW(BMC64in1nrWriteHi)
{
regs[3]=V;
Sync();
}
static void BMC64in1nrPower(void)
{
regs[0]=0x80;
regs[1]=0x43;
regs[2]=regs[3]=0;
Sync();
SetWriteHandler(0x5000,0x5003,BMC64in1nrWriteLo);
SetWriteHandler(0x8000,0xFFFF,BMC64in1nrWriteHi);
SetReadHandler(0x8000,0xFFFF,CartBR);
}
static void StateRestore(int version)
{
Sync();
}
void BMC64in1nr_Init(CartInfo *info)
{
info->Power=BMC64in1nrPower;
AddExState(&StateRegs, ~0, 0, 0);
GameStateRestore=StateRestore;
}

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2005 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
static uint8 is_large_banks;
static uint8 large_bank;
static uint8 prg_bank;
static uint8 chr_bank;
static uint8 bank_mode;
static uint8 mirroring;
static SFORMAT StateRegs[]=
{
{&large_bank, 1, "LB"},
{&prg_bank, 1, "PRG"},
{&chr_bank, 1, "CHR"},
{&bank_mode, 1, "BM"},
{&mirroring, 1, "MIRR"},
{0}
};
static void Sync(void)
{
switch (bank_mode)
{
case 0x00:
case 0x10: setprg16(0x8000,large_bank|prg_bank);
setprg16(0xC000,large_bank|7);
break;
case 0x20: setprg32(0x8000,(large_bank|prg_bank)>>1);
break;
case 0x30: setprg16(0x8000,large_bank|prg_bank);
setprg16(0xC000,large_bank|prg_bank);
break;
}
setmirror(mirroring);
if(!is_large_banks)
setchr8(chr_bank);
}
static DECLFR(BMC70in1Read)
{
if(bank_mode==0x10)
if(is_large_banks)
return CartBR((A&0xFFF0)|0x06);
else
return CartBR((A&0xFFF0)|0x0d);
else
return CartBR(A);
}
static DECLFW(BMC70in1Write)
{
if(A&0x4000)
{
bank_mode=A&0x30;
prg_bank=A&7;
}
else
{
mirroring=((A&0x20)>>5)^1;
if(is_large_banks)
large_bank=(A&3)<<3;
else
chr_bank=A&7;
}
Sync();
}
static void BMC70in1Power(void)
{
setchr8(0);
bank_mode=0;
large_bank=0;
Sync();
SetReadHandler(0x8000,0xFFFF,BMC70in1Read);
SetWriteHandler(0x8000,0xffff,BMC70in1Write);
}
static void StateRestore(int version)
{
Sync();
}
void BMC70in1_Init(CartInfo *info)
{
is_large_banks=0;
info->Power=BMC70in1Power;
GameStateRestore=StateRestore;
AddExState(&StateRegs, ~0, 0, 0);
}
void BMC70in1B_Init(CartInfo *info)
{
is_large_banks=1;
info->Power=BMC70in1Power;
GameStateRestore=StateRestore;
AddExState(&StateRegs, ~0, 0, 0);
}

67
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2005 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
static uint16 addrlatche;
static void Sync(void)
{
if(addrlatche&0x40)
{
setprg16(0x8000,addrlatche&7);
setprg16(0xC000,addrlatche&7);
}
else
setprg32(0x8000,(addrlatche>>1)&3);
setchr8((addrlatche>>3)&7);
setmirror(((addrlatche&0x80)>>7)^1);
}
static DECLFW(BMCGK192Write)
{
addrlatche=A;
Sync();
}
static void BMCGK192Reset(void)
{
setprg32(0x8000,0);
}
static void BMCGK192Power(void)
{
setprg32(0x8000,0);
SetReadHandler(0x8000,0xFFFF,CartBR);
SetWriteHandler(0x8000,0xffff,BMCGK192Write);
}
static void StateRestore(int version)
{
Sync();
}
void Mapper58_Init(CartInfo *info)
{
info->Power=BMCGK192Power;
info->Reset=BMCGK192Reset;
GameStateRestore=StateRestore;
AddExState(&addrlatche, 2, 0, "ALATC");
}

139
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
static uint8 prg_reg;
static uint8 chr_reg;
static uint8 sim0reg, sim0bit, sim0byte, sim0parity, sim0bcnt;
static uint16 sim0data;
static uint8 sim0array[128] =
{
0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,
0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,
0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,
0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,
0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,
0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,
0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,
0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0xAA,
};
static SFORMAT StateRegs[]=
{
{&prg_reg, 1, "PREG"},
{&chr_reg, 1, "CREG"},
{0}
};
static void Sync(void)
{
setprg32(0x8000, prg_reg);
setchr8(chr_reg);
}
static void StateRestore(int version)
{
Sync();
}
static DECLFW(M216WriteHi)
{
// FCEU_printf("%04x:%04x\n",A,V);
prg_reg=A&1;
chr_reg=(A&0x0E)>>1;
Sync();
}
static DECLFW(M216Write5000)
{
// FCEU_printf("WRITE: %04x:%04x\n",A,V);
sim0reg=V;
if(!sim0reg)
{
sim0bit=sim0byte=sim0parity=0;
sim0data=sim0array[0];
sim0bcnt=0x80;
}
else if(sim0reg&0x20)
{
sim0bcnt=0x20;
}
}
static DECLFR(M216Read5000)
{
if(sim0reg&0x60)
{
sim0reg=(sim0reg^(sim0reg<<1))&0x40;
return sim0reg;
}
else
{
uint8 sim0out=0;
if(sim0bit<8)
{
// sim0data=((sim0array[sim0byte]<<(sim0bit))&0x80)>>1;
sim0out=(sim0data&1)<<6;
sim0data>>=1;
sim0bit++;
sim0parity+=sim0data;
}
else if(sim0bit==8)
{
sim0bit++;
sim0out=sim0parity&1;
}
else if(sim0bit==9)
{
if(sim0byte==sim0bcnt)
sim0out=0x60;
else
{
sim0bit=0;
sim0byte++;
sim0data=sim0array[sim0byte];
sim0out=0;
}
}
// FCEU_printf("READ: %04x (%04x-%02x,%04x)\n",A,X.PC,sim0out,sim0byte);
return sim0out;
}
}
static void Power(void)
{
prg_reg = 0;
chr_reg = 0;
Sync();
SetReadHandler(0x8000,0xFFFF,CartBR);
SetWriteHandler(0x8000,0xFFFF,M216WriteHi);
SetWriteHandler(0x5000,0x5000,M216Write5000);
SetReadHandler(0x5000,0x5000,M216Read5000);
}
void Mapper216_Init(CartInfo *info)
{
info->Power=Power;
GameStateRestore=StateRestore;
AddExState(&StateRegs, ~0, 0, 0);
}

56
boards/cc21.c Normal file
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2005 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
static uint16 addrlatche;
//------------------ UNLCC21 ---------------------------
static void UNLCC21Sync(void)
{
setchr8(addrlatche&1);
setmirror(MI_0+((addrlatche&2)>>1));
}
static DECLFW(UNLCC21Write)
{
addrlatche=A;
UNLCC21Sync();
}
static void UNLCC21Power(void)
{
setprg32(0x8000,0);
SetReadHandler(0x8000,0xFFFF,CartBR);
SetWriteHandler(0x8000,0xffff,UNLCC21Write);
}
static void UNLCC21Restore(int version)
{
UNLCC21Sync();
}
void UNLCC21_Init(CartInfo *info)
{
info->Power=UNLCC21Power;
GameStateRestore=UNLCC21Restore;
AddExState(&addrlatche, 2, 0, "ALATC");
}

272
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
static uint8 latche, latcheinit;
static uint16 addrreg0, addrreg1;
static void(*WSync)(void);
static DECLFW(LatchWrite)
{
latche=V;
WSync();
}
static void LatchPower(void)
{
latche=latcheinit;
WSync();
SetReadHandler(0x8000,0xFFFF,CartBR);
SetWriteHandler(addrreg0,addrreg1,LatchWrite);
}
static void StateRestore(int version)
{
WSync();
}
void Latch_Init(CartInfo *info, void (*proc)(void), uint8 init, uint16 adr0, uint16 adr1)
{
latcheinit=init;
addrreg0=adr0;
addrreg1=adr1;
WSync=proc;
info->Power=LatchPower;
GameStateRestore=StateRestore;
AddExState(&latche, 1, 0, "LATC");
}
//------------------ CPROM ---------------------------
static void CPROMSync(void)
{
setchr4(0x0000,0);
setchr4(0x1000,latche&3);
setprg16(0x8000,0);
setprg16(0xC000,1);
}
void CPROM_Init(CartInfo *info)
{
Latch_Init(info, CPROMSync, 0, 0x8000, 0xFFFF);
}
//------------------ CNROM ---------------------------
static void CNROMSync(void)
{
setchr8(latche&3);
setprg16(0x8000,0);
setprg16(0xC000,1);
}
void CNROM_Init(CartInfo *info)
{
Latch_Init(info, CNROMSync, 0, 0x8000, 0xFFFF);
}
//------------------ ANROM ---------------------------
static void ANROMSync()
{
setprg32(0x8000,latche&0xf);
setmirror(MI_0+((latche>>4)&1));
setchr8(0);
}
void ANROM_Init(CartInfo *info)
{
Latch_Init(info, ANROMSync, 0, 0x8000, 0xFFFF);
}
//------------------ Map 70 ---------------------------
static void M70Sync()
{
setprg16(0x8000,latche>>4);
setprg16(0xc000,~0);
setchr8(latche&0xf);
}
void Mapper70_Init(CartInfo *info)
{
Latch_Init(info, M70Sync, 0, 0x8000, 0xFFFF);
}
//------------------ Map 152 ---------------------------
static void M152Sync()
{
setprg16(0x8000,(latche>>4)&7);
setprg16(0xc000,~0);
setchr8(latche&0xf);
setmirror(MI_0+((latche>>7)&1)); /* Saint Seiya...hmm. */
}
void Mapper152_Init(CartInfo *info)
{
Latch_Init(info, M152Sync, 0, 0x8000, 0xFFFF);
}
//------------------ Map 78 ---------------------------
/* Should be two separate emulation functions for this "mapper". Sigh. URGE TO KILL RISING. */
static void M78Sync()
{
setprg16(0x8000,(latche&7));
setprg16(0xc000,~0);
setchr8(latche>>4);
setmirror(MI_0+((latche>>3)&1));
}
void Mapper78_Init(CartInfo *info)
{
Latch_Init(info, M78Sync, 0, 0x8000, 0xFFFF);
}
//------------------ MHROM ---------------------------
static void MHROMSync(void)
{
setprg32(0x8000,latche>>4);
setchr8(latche&0xf);
}
void MHROM_Init(CartInfo *info)
{
Latch_Init(info, MHROMSync, 0, 0x8000, 0xFFFF);
}
void Mapper140_Init(CartInfo *info)
{
Latch_Init(info, MHROMSync, 0, 0x6000, 0x7FFF);
}
//------------------ Map 87 ---------------------------
static void M87Sync(void)
{
setprg16(0x8000,0);
setprg16(0xC000,1);
setchr8(latche>>1);
}
void Mapper87_Init(CartInfo *info)
{
Latch_Init(info, M87Sync, ~0, 0x6000, 0xFFFF);
}
//------------------ Map 11 ---------------------------
static void M11Sync(void)
{
setprg32(0x8000,latche&0xf);
setchr8(latche>>4);
}
void Mapper11_Init(CartInfo *info)
{
Latch_Init(info, M11Sync, 0, 0x8000, 0xFFFF);
}
void Mapper144_Init(CartInfo *info)
{
Latch_Init(info, M11Sync, 0, 0x8001, 0xFFFF);
}
//------------------ UNROM ---------------------------
static void UNROMSync(void)
{
setprg16(0x8000,latche);
setprg16(0xc000,~0);
setchr8(0);
}
void UNROM_Init(CartInfo *info)
{
Latch_Init(info, UNROMSync, 0, 0x8000, 0xFFFF);
}
//------------------ Map 93 ---------------------------
static void SSUNROMSync(void)
{
setprg16(0x8000,latche>>4);
setprg16(0xc000,~0);
setchr8(0);
}
void SUNSOFT_UNROM_Init(CartInfo *info)
{
Latch_Init(info, SSUNROMSync, 0, 0x8000, 0xFFFF);
}
//------------------ Map 94 ---------------------------
static void M94Sync(void)
{
setprg16(0x8000,latche>>2);
setprg16(0xc000,~0);
setchr8(0);
}
void Mapper94_Init(CartInfo *info)
{
Latch_Init(info, M94Sync, 0, 0x8000, 0xFFFF);
}
//------------------ Map 107 ---------------------------
static void M107Sync(void)
{
setprg32(0x8000,(latche>>1)&3);
setchr8(latche&7);
}
void Mapper107_Init(CartInfo *info)
{
Latch_Init(info, M107Sync, ~0, 0x8000, 0xFFFF);
}
//------------------ NROM ---------------------------
#ifdef DEBUG_MAPPER
static DECLFW(WriteHandler)
{
FCEU_printf("$%04x:$%02x\n",A,V);
}
#endif
static void NROMPower(void)
{
setprg16(0x8000,0);
setprg16(0xC000,~0);
setchr8(0);
SetReadHandler(0x8000,0xFFFF,CartBR);
#ifdef DEBUG_MAPPER
SetWriteHandler(0x4020,0xFFFF,WriteHandler);
#endif
}
void NROM_Init(CartInfo *info)
{
info->Power=NROMPower;
}

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
static uint8 cmd;
static uint8 DRegs[8];
static SFORMAT DEI_StateRegs[]=
{
{&cmd, 1, "CMD"},
{DRegs, 8, "DREG"},
{0}
};
static void Sync(void)
{
setchr2(0x0000,DRegs[0]);
setchr2(0x0800,DRegs[1]);
int x;
for(x=0;x<4;x++)
setchr1(0x1000+(x<<10),DRegs[2+x]);
setprg8(0x8000,DRegs[6]);
setprg8(0xa000,DRegs[7]);
}
static void StateRestore(int version)
{
Sync();
}
static DECLFW(DEIWrite)
{
switch(A&0x8001)
{
case 0x8000: cmd=V&0x07; break;
case 0x8001: if(cmd<=0x05)
V&=0x3F;
else
V&=0x0F;
if(cmd<=0x01) V>>=1;
DRegs[cmd&0x07]=V;
Sync();
break;
}
}
static void DEIPower(void)
{
setprg8(0xc000,0xE);
setprg8(0xe000,0xF);
cmd=0;
memset(DRegs,0,8);
Sync();
SetReadHandler(0x8000,0xFFFF,CartBR);
SetWriteHandler(0x8000,0xFFFF,DEIWrite);
}
void DEIROM_Init(CartInfo *info)
{
info->Power=DEIPower;
GameStateRestore=StateRestore;
AddExState(&DEI_StateRegs, ~0, 0, 0);
}

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2005 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
static uint8 latche;
static void Sync(void)
{
setprg16(0x8000,latche);
setprg16(0xC000,8);
}
static DECLFW(DREAMWrite)
{
latche=V&7;
Sync();
}
static void DREAMPower(void)
{
latche=0;
Sync();
setchr8(0);
SetReadHandler(0x8000,0xFFFF,CartBR);
SetWriteHandler(0x5020,0x5020,DREAMWrite);
}
static void Restore(int version)
{
Sync();
}
void DreamTech01_Init(CartInfo *info)
{
GameStateRestore=Restore;
info->Power=DREAMPower;
AddExState(&latche, 1, 0, "LATCH");
}

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boards/fk23c.c Normal file
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2005 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
#include "mmc3.h"
static uint8 unromchr;
static void BMCFK23CCW(uint32 A, uint8 V)
{
if(EXPREGS[0]&0x40)
setchr8((EXPREGS[2]&0xFC)|unromchr);
else
{
uint16 base=(EXPREGS[2]&0x7F)<<3;
setchr1(A,V|base);
if(EXPREGS[3]&2)
{
setchr1(0x0400,EXPREGS[6]|base);
setchr1(0x0C00,EXPREGS[7]|base);
}
}
}
static void BMCFK23CPW(uint32 A, uint8 V)
{
if(EXPREGS[0]&4)
setprg32(0x8000,EXPREGS[1]>>1);
else
{
if(EXPREGS[0]&2)
setprg8(A,(V&(0x3F>>(EXPREGS[0]&3)))|(EXPREGS[1]<<1));
else
setprg8(A,V);
if(EXPREGS[3]&2)
{
setprg8(0xC000,EXPREGS[4]);
setprg8(0xE000,EXPREGS[5]);
}
}
}
static DECLFW(BMCFK23C8003Write)
{
if(EXPREGS[0]&0x40)
{
unromchr=V&3;
FixMMC3CHR(MMC3_cmd);
}
else
{
if((A==0x8001)&&(EXPREGS[3]&2&&MMC3_cmd&8))
{
EXPREGS[4|(MMC3_cmd&3)]=V;
FixMMC3PRG(MMC3_cmd);
FixMMC3CHR(MMC3_cmd);
}
else
MMC3_CMDWrite(A,V);
}
}
static DECLFW(BMCFK23CWrite)
{
EXPREGS[A&3]=V;
FixMMC3PRG(MMC3_cmd);
FixMMC3CHR(MMC3_cmd);
}
static void BMCFK23CReset(void)
{
EXPREGS[0]=EXPREGS[1]=EXPREGS[2]=EXPREGS[3]=0;
EXPREGS[4]=EXPREGS[5]=EXPREGS[6]=EXPREGS[7]=0xFF;
MMC3RegReset();
}
static void BMCFK23CPower(void)
{
EXPREGS[0]=EXPREGS[1]=EXPREGS[2]=EXPREGS[3]=0;
EXPREGS[4]=EXPREGS[5]=EXPREGS[6]=EXPREGS[7]=0xFF;
GenMMC3Power();
SetWriteHandler(0x5ff0,0x5fff,BMCFK23CWrite);
SetWriteHandler(0x8000,0x8003,BMCFK23C8003Write);
}
void BMCFK23C_Init(CartInfo *info)
{
GenMMC3_Init(info, 512, 256, 8, 0);
cwrap=BMCFK23CCW;
pwrap=BMCFK23CPW;
info->Power=BMCFK23CPower;
info->Reset=BMCFK23CReset;
AddExState(EXPREGS, 8, 0, "EXPR");
AddExState(&unromchr, 1, 0, "UNCHR");
}

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2005 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
#include "mmc3.h"
extern uint8 m114_perm[8];
static void H2288PW(uint32 A, uint8 V)
{
if(EXPREGS[0]&0x40)
{
uint8 bank=(EXPREGS[0]&5)|((EXPREGS[0]&8)>>2)|((EXPREGS[0]&0x20)>>2);
if(EXPREGS[0]&2)
setprg32(0x8000,bank>>1);
else
{
setprg16(0x8000,bank);
setprg16(0xC000,bank);
}
}
else
setprg8(A,V&0x3F);
}
static DECLFW(H2288WriteHi)
{
switch (A&0x8001)
{
case 0x8000: MMC3_CMDWrite(0x8000,(V&0xC0)|(m114_perm[V&7])); break;
case 0x8001: MMC3_CMDWrite(0x8001,V); break;
}
}
static DECLFW(H2288WriteLo)
{
if(A&0x800)
{
if(A&1)
EXPREGS[1]=V;
else
EXPREGS[0]=V;
FixMMC3PRG(MMC3_cmd);
}
}
static DECLFR(H2288Read)
{
int bit;
bit=(A&1)^1;
bit&=((A>>8)&1);
bit^=1;
return((X.DB&0xFE)|bit);
}
static void H2288Power(void)
{
EXPREGS[0]=EXPREGS[1]=0;
GenMMC3Power();
SetReadHandler(0x5000,0x5FFF,H2288Read);
SetReadHandler(0x8000,0xFFFF,CartBR);
SetWriteHandler(0x5000,0x5FFF,H2288WriteLo);
SetWriteHandler(0x8000,0x8FFF,H2288WriteHi);
}
void UNLH2288_Init(CartInfo *info)
{
GenMMC3_Init(info, 256, 256, 0, 0);
pwrap=H2288PW;
info->Power=H2288Power;
AddExState(EXPREGS, 2, 0, "EXPR");
}

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
extern uint32 ROM_size;
static uint8 latche;
static void Sync(void)
{
if(latche)
{
if(latche&0x10)
setprg16(0x8000,(latche&7));
else
setprg16(0x8000,(latche&7)|8);
}
else
setprg16(0x8000,7+(ROM_size>>4));
}
static DECLFW(M188Write)
{
latche=V;
Sync();
}
static DECLFR(ExtDev)
{
return(3);
}
static void Power(void)
{
latche=0;
Sync();
setchr8(0);
setprg16(0xc000,0x7);
SetReadHandler(0x6000,0x7FFF,ExtDev);
SetReadHandler(0x8000,0xFFFF,CartBR);
SetWriteHandler(0x8000,0xFFFF,M188Write);
}
static void StateRestore(int version)
{
Sync();
}
void Mapper188_Init(CartInfo *info)
{
info->Power=Power;
GameStateRestore=StateRestore;
AddExState(&latche, 1, 0, "LATCH");
}

50
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2005 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
#include "mmc3.h"
static DECLFW(UNLKOF97CMDWrite)
{
V=(V&0xD8)|((V&0x20)>>4)|((V&4)<<3)|((V&2)>>1)|((V&1)<<2); //76143502
if(A==0x9000) A=0x8001;
MMC3_CMDWrite(A,V);
}
static DECLFW(UNLKOF97IRQWrite)
{
V=(V&0xD8)|((V&0x20)>>4)|((V&4)<<3)|((V&2)>>1)|((V&1)<<2);
if(A==0xD000) A=0xC001;
else if(A==0xF000) A=0xE001;
MMC3_IRQWrite(A,V);
}
static void UNLKOF97Power(void)
{
GenMMC3Power();
SetWriteHandler(0x8000,0xA000,UNLKOF97CMDWrite);
SetWriteHandler(0xC000,0xF000,UNLKOF97IRQWrite);
}
void UNLKOF97_Init(CartInfo *info)
{
GenMMC3_Init(info, 128, 256, 0, 0);
info->Power=UNLKOF97Power;
}

128
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2005 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* CAI Shogakko no Sansu
*/
#include "mapinc.h"
static uint8 *CHRRAM=NULL;
static uint8 SWRAM[4096];
static uint8 regs[16];
static uint8 WRAM[4096];
static SFORMAT StateRegs[]=
{
{&regs, 16, "REGS"},
{WRAM, 4096, "WRAM"},
{0}
};
static void Sync(void)
{
if(regs[5]&0x40)
{
setchr4r(0,0x1000,regs[5]&0x3F);
}
else
{
setchr4r(0x10,0x0000,regs[5]);
setchr4r(0x10,0x1000,regs[5]^1);
}
setprg8r((regs[2]>>6)&1,0x8000,(regs[2]&0x3F));
setprg8r((regs[3]>>6)&1,0xA000,(regs[3]&0x3F));
setprg8r((regs[4]>>6)&1,0xC000,(regs[4]&0x3F));
setprg8r(1,0xE000,~0);
setmirror((regs[0xA]&3));
}
static DECLFW(M190Write)
{
// FCEU_printf("write %04x:%04x %d, %d\n",A,V,scanline,timestamp);
regs[(A&0x0F00)>>8]=V;
Sync();
}
static DECLFR(M190Read)
{
// FCEU_printf("read %04x:%04x %d, %d\n",A,regs[(A&0x0F00)>>8],scanline,timestamp);
return regs[(A&0x0F00)>>8];
}
static DECLFR(AWRAM)
{
return(WRAM[A-0x7000]);
}
static DECLFW(BWRAM)
{
WRAM[A-0x7000]=V;
}
static DECLFR(ASWRAM)
{
return(SWRAM[A-0x6000]);
}
static DECLFW(BSWRAM)
{
SWRAM[A-0x6000]=V;
}
static void M190Power(void)
{
setvram8(CHRRAM);
SetReadHandler(0x8000,0xFFFF,CartBR);
SetWriteHandler(0x8000,0xFFFF,M190Write);
// SetReadHandler(0xDA00,0xDA00,M190Read);
// SetReadHandler(0xDB00,0xDB00,M190Read);
SetReadHandler(0xDC00,0xDC00,M190Read);
SetReadHandler(0xDD00,0xDD00,M190Read);
SetReadHandler(0x7000,0x7FFF,AWRAM);
SetWriteHandler(0x7000,0x7FFF,BWRAM);
SetReadHandler(0x6000,0x6FFF,ASWRAM);
SetWriteHandler(0x6000,0x6FFF,BSWRAM);
Sync();
}
static void M190Close(void)
{
if(CHRRAM)
FCEU_gfree(CHRRAM);
CHRRAM=NULL;
}
static void StateRestore(int version)
{
Sync();
}
void Mapper190_Init(CartInfo *info)
{
info->Power=M190Power;
info->Close=M190Close;
if(info->battery)
{
info->SaveGame[0]=SWRAM;
info->SaveGameLen[0]=4096;
}
GameStateRestore=StateRestore;
CHRRAM=(uint8*)FCEU_gmalloc(8192);
SetupCartCHRMapping(0x10,CHRRAM,8192,1);
AddExState(CHRRAM, 8192, 0, "CHRRAM");
AddExState(&StateRegs, ~0, 0, 0);
}

41
boards/malee.c Normal file
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
static uint8 WRAM[2048];
static void MALEEReset(void)
{
setprg2r(0x10,0x7000,0);
SetReadHandler(0x8000,0xFFFF,CartBR);
SetReadHandler(0x6000,0x67FF,CartBR);
SetReadHandler(0x7000,0x77FF,CartBR);
setprg2r(1,0x6000,0);
setprg32(0x8000,0);
setchr8(0);
}
void MALEE_Init(CartInfo *info)
{
info->Power=MALEEReset;
SetupCartPRGMapping(0x10, WRAM, 2048, 1);
AddExState(WRAM, 2048, 0,"RAM");
}

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#include "../types.h"
#include "../x6502.h"
#include "../fceu.h"
#include "../ppu.h"
#include "../memory.h"
#include "../sound.h"
#include "../state.h"
#include "../cart.h"
#include "../cheat.h"
#include "../unif.h"
#include <string.h>

423
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 1998 BERO
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
static void GenMMC1Power(void);
static void GenMMC1Init(CartInfo *info, int prg, int chr, int wram, int battery);
static uint8 DRegs[4];
static uint8 Buffer,BufferShift;
static int mmc1opts;
static void (*MMC1CHRHook4)(uint32 A, uint8 V);
static void (*MMC1PRGHook16)(uint32 A, uint8 V);
static uint8 *WRAM=NULL;
static uint8 *CHRRAM=NULL;
static int is155;
static DECLFW(MBWRAM)
{
if(!(DRegs[3]&0x10)||is155)
Page[A>>11][A]=V; // WRAM is enabled.
}
static DECLFR(MAWRAM)
{
if((DRegs[3]&0x10)&&!is155)
return X.DB; // WRAM is disabled
return(Page[A>>11][A]);
}
static void MMC1CHR(void)
{
if(mmc1opts&4)
{
if(DRegs[0]&0x10)
setprg8r(0x10,0x6000,(DRegs[1]>>4)&1);
else
setprg8r(0x10,0x6000,(DRegs[1]>>3)&1);
}
if(MMC1CHRHook4)
{
if(DRegs[0]&0x10)
{
MMC1CHRHook4(0x0000,DRegs[1]);
MMC1CHRHook4(0x1000,DRegs[2]);
}
else
{
MMC1CHRHook4(0x0000,(DRegs[1]&0xFE));
MMC1CHRHook4(0x1000,DRegs[1]|1);
}
}
else
{
if(DRegs[0]&0x10)
{
setchr4(0x0000,DRegs[1]);
setchr4(0x1000,DRegs[2]);
}
else
setchr8(DRegs[1]>>1);
}
}
static void MMC1PRG(void)
{
uint8 offs=DRegs[1]&0x10;
if(MMC1PRGHook16)
{
switch(DRegs[0]&0xC)
{
case 0xC: MMC1PRGHook16(0x8000,(DRegs[3]+offs));
MMC1PRGHook16(0xC000,0xF+offs);
break;
case 0x8: MMC1PRGHook16(0xC000,(DRegs[3]+offs));
MMC1PRGHook16(0x8000,offs);
break;
case 0x0:
case 0x4:
MMC1PRGHook16(0x8000,((DRegs[3]&~1)+offs));
MMC1PRGHook16(0xc000,((DRegs[3]&~1)+offs+1));
break;
}
}
else switch(DRegs[0]&0xC)
{
case 0xC: setprg16(0x8000,(DRegs[3]+offs));
setprg16(0xC000,0xF+offs);
break;
case 0x8: setprg16(0xC000,(DRegs[3]+offs));
setprg16(0x8000,offs);
break;
case 0x0:
case 0x4:
setprg16(0x8000,((DRegs[3]&~1)+offs));
setprg16(0xc000,((DRegs[3]&~1)+offs+1));
break;
}
}
static void MMC1MIRROR(void)
{
switch(DRegs[0]&3)
{
case 2: setmirror(MI_V); break;
case 3: setmirror(MI_H); break;
case 0: setmirror(MI_0); break;
case 1: setmirror(MI_1); break;
}
}
static uint64 lreset;
static DECLFW(MMC1_write)
{
int n=(A>>13)-4;
//FCEU_DispMessage("%016x",timestampbase+timestamp);
//printf("$%04x:$%02x, $%04x\n",A,V,X.PC);
//DumpMem("out",0xe000,0xffff);
/* The MMC1 is busy so ignore the write. */
/* As of version FCE Ultra 0.81, the timestamp is only
increased before each instruction is executed(in other words
precision isn't that great), but this should still work to
deal with 2 writes in a row from a single RMW instruction. */
if((timestampbase+timestamp)<(lreset+2)) return;
if(V&0x80)
{
DRegs[0]|=0xC;
BufferShift=Buffer=0;
MMC1PRG();
lreset=timestampbase+timestamp;
return;
}
Buffer|=(V&1)<<(BufferShift++);
if(BufferShift==5)
{
DRegs[n] = Buffer;
BufferShift = Buffer = 0;
switch(n)
{
case 0: MMC1MIRROR(); MMC1CHR(); MMC1PRG(); break;
case 1: MMC1CHR(); MMC1PRG(); break;
case 2: MMC1CHR(); break;
case 3: MMC1PRG(); break;
}
}
}
static void MMC1_Restore(int version)
{
MMC1MIRROR();
MMC1CHR();
MMC1PRG();
lreset=0; /* timestamp(base) is not stored in save states. */
}
static void MMC1CMReset(void)
{
int i;
for(i=0;i<4;i++)
DRegs[i]=0;
Buffer = BufferShift = 0;
DRegs[0]=0x1F;
DRegs[1]=0;
DRegs[2]=0; // Should this be something other than 0?
DRegs[3]=0;
MMC1MIRROR();
MMC1CHR();
MMC1PRG();
}
static int DetectMMC1WRAMSize(uint32 crc32)
{
switch(crc32)
{
case 0xc6182024: /* Romance of the 3 Kingdoms */
case 0x2225c20f: /* Genghis Khan */
case 0x4642dda6: /* Nobunaga's Ambition */
case 0x29449ba9: /* "" "" (J) */
case 0x2b11e0b0: /* "" "" (J) */
case 0xb8747abf: /* Best Play Pro Yakyuu Special (J) */
case 0xc9556b36: /* Final Fantasy I & II (J) [!] */
FCEU_printf(" >8KB external WRAM present. Use UNIF if you hack the ROM image.\n");
return(16);
break;
default:return(8);
}
}
static uint32 NWCIRQCount;
static uint8 NWCRec;
#define NWCDIP 0xE
static void FP_FASTAPASS(1) NWCIRQHook(int a)
{
if(!(NWCRec&0x10))
{
NWCIRQCount+=a;
if((NWCIRQCount|(NWCDIP<<25))>=0x3e000000)
{
NWCIRQCount=0;
X6502_IRQBegin(FCEU_IQEXT);
}
}
}
static void NWCCHRHook(uint32 A, uint8 V)
{
if((V&0x10)) // && !(NWCRec&0x10))
{
NWCIRQCount=0;
X6502_IRQEnd(FCEU_IQEXT);
}
NWCRec=V;
if(V&0x08)
MMC1PRG();
else
setprg32(0x8000,(V>>1)&3);
}
static void NWCPRGHook(uint32 A, uint8 V)
{
if(NWCRec&0x8)
setprg16(A,8|(V&0x7));
else
setprg32(0x8000,(NWCRec>>1)&3);
}
static void NWCPower(void)
{
GenMMC1Power();
setchr8r(0,0);
}
void Mapper105_Init(CartInfo *info)
{
GenMMC1Init(info, 256, 256, 8, 0);
MMC1CHRHook4=NWCCHRHook;
MMC1PRGHook16=NWCPRGHook;
MapIRQHook=NWCIRQHook;
info->Power=NWCPower;
}
static void GenMMC1Power(void)
{
lreset=0;
if(mmc1opts&1)
{
FCEU_CheatAddRAM(8,0x6000,WRAM);
if(mmc1opts&4)
FCEU_dwmemset(WRAM,0,8192)
else if(!(mmc1opts&2))
FCEU_dwmemset(WRAM,0,8192);
}
SetWriteHandler(0x8000,0xFFFF,MMC1_write);
SetReadHandler(0x8000,0xFFFF,CartBR);
if(mmc1opts&1)
{
SetReadHandler(0x6000,0x7FFF,MAWRAM);
SetWriteHandler(0x6000,0x7FFF,MBWRAM);
setprg8r(0x10,0x6000,0);
}
MMC1CMReset();
}
static void GenMMC1Close(void)
{
if(CHRRAM)
FCEU_gfree(CHRRAM);
if(WRAM)
FCEU_gfree(WRAM);
CHRRAM=WRAM=NULL;
}
static void GenMMC1Init(CartInfo *info, int prg, int chr, int wram, int battery)
{
is155=0;
info->Close=GenMMC1Close;
MMC1PRGHook16=MMC1CHRHook4=0;
mmc1opts=0;
PRGmask16[0]&=(prg>>14)-1;
CHRmask4[0]&=(chr>>12)-1;
CHRmask8[0]&=(chr>>13)-1;
if(wram)
{
WRAM=(uint8*)FCEU_gmalloc(wram*1024);
mmc1opts|=1;
if(wram>8) mmc1opts|=4;
SetupCartPRGMapping(0x10,WRAM,wram*1024,1);
AddExState(WRAM, wram*1024, 0, "WRAM");
if(battery)
{
mmc1opts|=2;
info->SaveGame[0]=WRAM+((mmc1opts&4)?8192:0);
info->SaveGameLen[0]=8192;
}
}
if(!chr)
{
CHRRAM=(uint8*)FCEU_gmalloc(8192);
SetupCartCHRMapping(0, CHRRAM, 8192, 1);
AddExState(CHRRAM, 8192, 0, "CHRR");
}
AddExState(DRegs, 4, 0, "DREG");
info->Power=GenMMC1Power;
GameStateRestore=MMC1_Restore;
AddExState(&lreset, 8, 1, "LRST");
}
void Mapper1_Init(CartInfo *info)
{
int ws=DetectMMC1WRAMSize(info->CRC32);
GenMMC1Init(info, 512, 256, ws, info->battery);
}
/* Same as mapper 1, without respect for WRAM enable bit. */
void Mapper155_Init(CartInfo *info)
{
GenMMC1Init(info,512,256,8,info->battery);
is155=1;
}
void SAROM_Init(CartInfo *info)
{
GenMMC1Init(info, 128, 64, 8, info->battery);
}
void SBROM_Init(CartInfo *info)
{
GenMMC1Init(info, 128, 64, 0, 0);
}
void SCROM_Init(CartInfo *info)
{
GenMMC1Init(info, 128, 128, 0, 0);
}
void SEROM_Init(CartInfo *info)
{
GenMMC1Init(info, 32, 64, 0, 0);
}
void SGROM_Init(CartInfo *info)
{
GenMMC1Init(info, 256, 0, 0, 0);
}
void SKROM_Init(CartInfo *info)
{
GenMMC1Init(info, 256, 64, 8, info->battery);
}
void SLROM_Init(CartInfo *info)
{
GenMMC1Init(info, 256, 128, 0, 0);
}
void SL1ROM_Init(CartInfo *info)
{
GenMMC1Init(info, 128, 128, 0, 0);
}
/* Begin unknown - may be wrong - perhaps they use different MMC1s from the
similarly functioning boards?
*/
void SL2ROM_Init(CartInfo *info)
{
GenMMC1Init(info, 256, 256, 0, 0);
}
void SFROM_Init(CartInfo *info)
{
GenMMC1Init(info, 256, 256, 0, 0);
}
void SHROM_Init(CartInfo *info)
{
GenMMC1Init(info, 256, 256, 0, 0);
}
/* End unknown */
/* */
/* */
void SNROM_Init(CartInfo *info)
{
GenMMC1Init(info, 256, 0, 8, info->battery);
}
void SOROM_Init(CartInfo *info)
{
GenMMC1Init(info, 256, 0, 16, info->battery);
}

1602
boards/mmc3.c Normal file
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23
boards/mmc3.h Normal file
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extern uint8 MMC3_cmd;
extern uint8 *WRAM;
extern uint8 *CHRRAM;
extern uint8 EXPREGS[8];
#undef IRQCount
#undef IRQLatch
#undef IRQa
extern uint8 IRQCount,IRQLatch,IRQa;
extern uint8 IRQReload;
extern void (*pwrap)(uint32 A, uint8 V);
extern void (*cwrap)(uint32 A, uint8 V);
extern void (*mwrap)(uint8 V);
void GenMMC3Power(void);
void GenMMC3Restore(int version);
void MMC3RegReset(void);
void FixMMC3PRG(int V);
void FixMMC3CHR(int V);
DECLFW(MMC3_CMDWrite);
DECLFW(MMC3_IRQWrite);
void GenMMC3_Init(CartInfo *info, int prg, int chr, int wram, int battery);

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* None of this code should use any of the iNES bank switching wrappers. */
#include "mapinc.h"
static void (*sfun)(int P);
static void (*psfun)(void);
void MMC5RunSound(int Count);
void MMC5RunSoundHQ(void);
static INLINE void MMC5SPRVROM_BANK1(uint32 A,uint32 V)
{
if(CHRptr[0])
{
V&=CHRmask1[0];
MMC5SPRVPage[(A)>>10]=&CHRptr[0][(V)<<10]-(A);
}
}
static INLINE void MMC5BGVROM_BANK1(uint32 A,uint32 V) {if(CHRptr[0]){V&=CHRmask1[0];MMC5BGVPage[(A)>>10]=&CHRptr[0][(V)<<10]-(A);}}
static INLINE void MMC5SPRVROM_BANK2(uint32 A,uint32 V) {if(CHRptr[0]){V&=CHRmask2[0];MMC5SPRVPage[(A)>>10]=MMC5SPRVPage[((A)>>10)+1]=&CHRptr[0][(V)<<11]-(A);}}
static INLINE void MMC5BGVROM_BANK2(uint32 A,uint32 V) {if(CHRptr[0]){V&=CHRmask2[0];MMC5BGVPage[(A)>>10]=MMC5BGVPage[((A)>>10)+1]=&CHRptr[0][(V)<<11]-(A);}}
static INLINE void MMC5SPRVROM_BANK4(uint32 A,uint32 V) {if(CHRptr[0]){V&=CHRmask4[0];MMC5SPRVPage[(A)>>10]=MMC5SPRVPage[((A)>>10)+1]= MMC5SPRVPage[((A)>>10)+2]=MMC5SPRVPage[((A)>>10)+3]=&CHRptr[0][(V)<<12]-(A);}}
static INLINE void MMC5BGVROM_BANK4(uint32 A,uint32 V) {if(CHRptr[0]){V&=CHRmask4[0];MMC5BGVPage[(A)>>10]=MMC5BGVPage[((A)>>10)+1]=MMC5BGVPage[((A)>>10)+2]=MMC5BGVPage[((A)>>10)+3]=&CHRptr[0][(V)<<12]-(A);}}
static INLINE void MMC5SPRVROM_BANK8(uint32 V) {if(CHRptr[0]){V&=CHRmask8[0];MMC5SPRVPage[0]=MMC5SPRVPage[1]=MMC5SPRVPage[2]=MMC5SPRVPage[3]=MMC5SPRVPage[4]=MMC5SPRVPage[5]=MMC5SPRVPage[6]=MMC5SPRVPage[7]=&CHRptr[0][(V)<<13];}}
static INLINE void MMC5BGVROM_BANK8(uint32 V) {if(CHRptr[0]){V&=CHRmask8[0];MMC5BGVPage[0]=MMC5BGVPage[1]=MMC5BGVPage[2]=MMC5BGVPage[3]=MMC5BGVPage[4]=MMC5BGVPage[5]=MMC5BGVPage[6]=MMC5BGVPage[7]=&CHRptr[0][(V)<<13];}}
static uint8 PRGBanks[4];
static uint8 WRAMPage;
static uint8 CHRBanksA[8], CHRBanksB[4];
static uint8 WRAMMaskEnable[2];
static uint8 ABMode; /* A=0, B=1 */
static uint8 IRQScanline,IRQEnable;
static uint8 CHRMode, NTAMirroring, NTFill, ATFill;
static uint8 MMC5IRQR;
static uint8 MMC5LineCounter;
static uint8 mmc5psize, mmc5vsize;
static uint8 mul[2];
static uint8 *WRAM=NULL;
static uint8 *MMC5fill=NULL;
static uint8 *ExRAM=NULL;
static uint8 MMC5WRAMsize;
static uint8 MMC5WRAMIndex[8];
static uint8 MMC5ROMWrProtect[4];
static uint8 MMC5MemIn[5];
static void MMC5CHRA(void);
static void MMC5CHRB(void);
typedef struct __cartdata {
uint32 crc32;
uint8 size;
} cartdata;
// ETROM seems to have 16KB of WRAM, ELROM seems to have 8KB
// EWROM seems to have 32KB of WRAM
#define MMC5_NOCARTS 14
cartdata MMC5CartList[MMC5_NOCARTS]=
{
{0x9c18762b,2}, /* L'Empereur */
{0x26533405,2},
{0x6396b988,2},
{0xaca15643,2}, /* Uncharted Waters */
{0xfe3488d1,2}, /* Dai Koukai Jidai */
{0x15fe6d0f,2}, /* BKAC */
{0x39f2ce4b,2}, /* Suikoden */
{0x8ce478db,2}, /* Nobunaga's Ambition 2 */
{0xeee9a682,2},
{0x1ced086f,2}, /* Ishin no Arashi */
{0xf540677b,4}, /* Nobunaga...Bushou Fuuun Roku */
{0x6f4e4312,4}, /* Aoki Ookami..Genchou */
{0xf011e490,4}, /* Romance of the 3 Kingdoms 2 */
{0x184c2124,4}, /* Sangokushi 2 */
};
int DetectMMC5WRAMSize(uint32 crc32)
{
int x;
for(x=0;x<MMC5_NOCARTS;x++)
if(crc32==MMC5CartList[x].crc32)
{
FCEU_printf(" >8KB external WRAM present. Use UNIF if you hack the ROM image.\n");
return(MMC5CartList[x].size*8);
}
return(8);
}
static void BuildWRAMSizeTable(void)
{
int x;
for(x=0;x<8;x++)
{
switch(MMC5WRAMsize)
{
case 0: MMC5WRAMIndex[x]=255; break;
case 1: MMC5WRAMIndex[x]=(x>3)?255:0; break;
case 2: MMC5WRAMIndex[x]=(x&4)>>2; break;
case 4: MMC5WRAMIndex[x]=(x>3)?255:(x&3); break;
}
}
}
static void MMC5CHRA(void)
{
int x;
switch(mmc5vsize&3)
{
case 0: setchr8(CHRBanksA[7]);
MMC5SPRVROM_BANK8(CHRBanksA[7]);
break;
case 1: setchr4(0x0000,CHRBanksA[3]);
setchr4(0x1000,CHRBanksA[7]);
MMC5SPRVROM_BANK4(0x0000,CHRBanksA[3]);
MMC5SPRVROM_BANK4(0x1000,CHRBanksA[7]);
break;
case 2: setchr2(0x0000,CHRBanksA[1]);
setchr2(0x0800,CHRBanksA[3]);
setchr2(0x1000,CHRBanksA[5]);
setchr2(0x1800,CHRBanksA[7]);
MMC5SPRVROM_BANK2(0x0000,CHRBanksA[1]);
MMC5SPRVROM_BANK2(0x0800,CHRBanksA[3]);
MMC5SPRVROM_BANK2(0x1000,CHRBanksA[5]);
MMC5SPRVROM_BANK2(0x1800,CHRBanksA[7]);
break;
case 3: for(x=0;x<8;x++)
{
setchr1(x<<10,CHRBanksA[x]);
MMC5SPRVROM_BANK1(x<<10,CHRBanksA[x]);
}
break;
}
}
static void MMC5CHRB(void)
{
int x;
switch(mmc5vsize&3)
{
case 0: setchr8(CHRBanksB[3]);
MMC5BGVROM_BANK8(CHRBanksB[3]);
break;
case 1: setchr4(0x0000,CHRBanksB[3]);
setchr4(0x1000,CHRBanksB[3]);
MMC5BGVROM_BANK4(0x0000,CHRBanksB[3]);
MMC5BGVROM_BANK4(0x1000,CHRBanksB[3]);
break;
case 2: setchr2(0x0000,CHRBanksB[1]);
setchr2(0x0800,CHRBanksB[3]);
setchr2(0x1000,CHRBanksB[1]);
setchr2(0x1800,CHRBanksB[3]);
MMC5BGVROM_BANK2(0x0000,CHRBanksB[1]);
MMC5BGVROM_BANK2(0x0800,CHRBanksB[3]);
MMC5BGVROM_BANK2(0x1000,CHRBanksB[1]);
MMC5BGVROM_BANK2(0x1800,CHRBanksB[3]);
break;
case 3: for(x=0;x<8;x++)
{
setchr1(x<<10,CHRBanksB[x&3]);
MMC5BGVROM_BANK1(x<<10,CHRBanksB[x&3]);
}
break;
}
}
static void FASTAPASS(2) MMC5WRAM(uint32 A, uint32 V)
{
//printf("%02x\n",V);
V=MMC5WRAMIndex[V&7];
if(V!=255)
{
setprg8r(0x10,A,V);
MMC5MemIn[(A-0x6000)>>13]=1;
}
else
MMC5MemIn[(A-0x6000)>>13]=0;
}
static void MMC5PRG(void)
{
int x;
switch(mmc5psize&3)
{
case 0: MMC5ROMWrProtect[0]=MMC5ROMWrProtect[1]=
MMC5ROMWrProtect[2]=MMC5ROMWrProtect[3]=1;
setprg32(0x8000,((PRGBanks[1]&0x7F)>>2));
for(x=0;x<4;x++)
MMC5MemIn[1+x]=1;
break;
case 1: if(PRGBanks[1]&0x80)
{
MMC5ROMWrProtect[0]=MMC5ROMWrProtect[1]=1;
setprg16(0x8000,(PRGBanks[1]>>1));
MMC5MemIn[1]=MMC5MemIn[2]=1;
}
else
{
MMC5ROMWrProtect[0]=MMC5ROMWrProtect[1]=0;
MMC5WRAM(0x8000,PRGBanks[1]&7&0xFE);
MMC5WRAM(0xA000,(PRGBanks[1]&7&0xFE)+1);
}
MMC5MemIn[3]=MMC5MemIn[4]=1;
MMC5ROMWrProtect[2]=MMC5ROMWrProtect[3]=1;
setprg16(0xC000,(PRGBanks[3]&0x7F)>>1);
break;
case 2: if(PRGBanks[1]&0x80)
{
MMC5MemIn[1]=MMC5MemIn[2]=1;
MMC5ROMWrProtect[0]=MMC5ROMWrProtect[1]=1;
setprg16(0x8000,(PRGBanks[1]&0x7F)>>1);
}
else
{
MMC5ROMWrProtect[0]=MMC5ROMWrProtect[1]=0;
MMC5WRAM(0x8000,PRGBanks[1]&7&0xFE);
MMC5WRAM(0xA000,(PRGBanks[1]&7&0xFE)+1);
}
if(PRGBanks[2]&0x80)
{
MMC5ROMWrProtect[2]=1;
MMC5MemIn[3]=1;
setprg8(0xC000,PRGBanks[2]&0x7F);
}
else
{
MMC5ROMWrProtect[2]=0;
MMC5WRAM(0xC000,PRGBanks[2]&7);
}
MMC5MemIn[4]=1;
MMC5ROMWrProtect[3]=1;
setprg8(0xE000,PRGBanks[3]&0x7F);
break;
case 3: for(x=0;x<3;x++)
if(PRGBanks[x]&0x80)
{
MMC5ROMWrProtect[x]=1;
setprg8(0x8000+(x<<13),PRGBanks[x]&0x7F);
MMC5MemIn[1+x]=1;
}
else
{
MMC5ROMWrProtect[x]=0;
MMC5WRAM(0x8000+(x<<13),PRGBanks[x]&7);
}
MMC5MemIn[4]=1;
MMC5ROMWrProtect[3]=1;
setprg8(0xE000,PRGBanks[3]&0x7F);
break;
}
}
static DECLFW(Mapper5_write)
{
if(A>=0x5120&&A<=0x5127)
{
ABMode = 0;
CHRBanksA[A&7]=V;
MMC5CHRA();
}
else switch(A)
{
case 0x5105: {
int x;
for(x=0;x<4;x++)
{
switch((V>>(x<<1))&3)
{
case 0:PPUNTARAM|=1<<x;vnapage[x]=NTARAM;break;
case 1:PPUNTARAM|=1<<x;vnapage[x]=NTARAM+0x400;break;
case 2:PPUNTARAM|=1<<x;vnapage[x]=ExRAM;break;
case 3:PPUNTARAM&=~(1<<x);vnapage[x]=MMC5fill;break;
}
}
}
NTAMirroring=V;
break;
case 0x5113: WRAMPage=V;MMC5WRAM(0x6000,V&7);break;
case 0x5100: mmc5psize=V;MMC5PRG();break;
case 0x5101: mmc5vsize=V;
if(!ABMode)
{ MMC5CHRB();MMC5CHRA();}
else
{ MMC5CHRA();MMC5CHRB();}
break;
case 0x5114:
case 0x5115:
case 0x5116:
case 0x5117: PRGBanks[A&3]=V;MMC5PRG();break;
case 0x5128:
case 0x5129:
case 0x512a:
case 0x512b: ABMode=1;
CHRBanksB[A&3]=V;
MMC5CHRB();
break;
case 0x5102: WRAMMaskEnable[0]=V;break;
case 0x5103: WRAMMaskEnable[1]=V;break;
case 0x5104: CHRMode=V;MMC5HackCHRMode=V&3;break;
case 0x5106: if(V!=NTFill)
{
uint32 t;
t=V|(V<<8)|(V<<16)|(V<<24);
FCEU_dwmemset(MMC5fill,t,0x3c0);
}
NTFill=V;
break;
case 0x5107: if(V!=ATFill)
{
unsigned char moop;
uint32 t;
moop=V|(V<<2)|(V<<4)|(V<<6);
t=moop|(moop<<8)|(moop<<16)|(moop<<24);
FCEU_dwmemset(MMC5fill+0x3c0,t,0x40);
}
ATFill=V;
break;
case 0x5200: MMC5HackSPMode=V;break;
case 0x5201: MMC5HackSPScroll=(V>>3)&0x1F;break;
case 0x5202: MMC5HackSPPage=V&0x3F;break;
case 0x5203: X6502_IRQEnd(FCEU_IQEXT);IRQScanline=V;break;
case 0x5204: X6502_IRQEnd(FCEU_IQEXT);IRQEnable=V&0x80;break;
case 0x5205: mul[0]=V;break;
case 0x5206: mul[1]=V;break;
}
}
static DECLFR(MMC5_ReadROMRAM)
{
if(MMC5MemIn[(A-0x6000)>>13])
return Page[A>>11][A];
else
return X.DB;
}
static DECLFW(MMC5_WriteROMRAM)
{
if(A>=0x8000)
if(MMC5ROMWrProtect[(A-0x8000)>>13]) return;
if(MMC5MemIn[(A-0x6000)>>13])
if(((WRAMMaskEnable[0]&3)|((WRAMMaskEnable[1]&3)<<2)) == 6) Page[A>>11][A]=V;
}
static DECLFW(MMC5_ExRAMWr)
{
if(MMC5HackCHRMode!=3)
ExRAM[A&0x3ff]=V;
}
static DECLFR(MMC5_ExRAMRd)
{
/* Not sure if this is correct, so I'll comment it out for now. */
//if(MMC5HackCHRMode>=2)
return ExRAM[A&0x3ff];
//else
// return(X.DB);
}
static DECLFR(MMC5_read)
{
switch(A)
{
case 0x5204: X6502_IRQEnd(FCEU_IQEXT);
{
uint8 x;
x=MMC5IRQR;
if(!fceuindbg)
MMC5IRQR&=0x40;
return x;
}
case 0x5205: return (mul[0]*mul[1]);
case 0x5206: return ((mul[0]*mul[1])>>8);
}
return(X.DB);
}
void MMC5Synco(void)
{
int x;
MMC5PRG();
for(x=0;x<4;x++)
{
switch((NTAMirroring>>(x<<1))&3)
{
case 0:PPUNTARAM|=1<<x;vnapage[x]=NTARAM;break;
case 1:PPUNTARAM|=1<<x;vnapage[x]=NTARAM+0x400;break;
case 2:PPUNTARAM|=1<<x;vnapage[x]=ExRAM;break;
case 3:PPUNTARAM&=~(1<<x);vnapage[x]=MMC5fill;break;
}
}
MMC5WRAM(0x6000,WRAMPage&7);
if(!ABMode)
{
MMC5CHRB();
MMC5CHRA();
}
else
{
MMC5CHRA();
MMC5CHRB();
}
{
uint32 t;
t=NTFill|(NTFill<<8)|(NTFill<<16)|(NTFill<<24);
FCEU_dwmemset(MMC5fill,t,0x3c0);
}
{
unsigned char moop;
uint32 t;
moop=ATFill|(ATFill<<2)|(ATFill<<4)|(ATFill<<6);
t=moop|(moop<<8)|(moop<<16)|(moop<<24);
FCEU_dwmemset(MMC5fill+0x3c0,t,0x40);
}
X6502_IRQEnd(FCEU_IQEXT);
MMC5HackCHRMode=CHRMode&3;
}
void MMC5_hb(int scanline)
{
if(scanline==240)
{
MMC5LineCounter=0;
MMC5IRQR=0x40;
return;
}
if(MMC5LineCounter<240)
{
if(MMC5LineCounter==IRQScanline)
{
MMC5IRQR|=0x80;
if(IRQEnable&0x80)
X6502_IRQBegin(FCEU_IQEXT);
}
MMC5LineCounter++;
}
if(MMC5LineCounter==240)
MMC5IRQR=0;
}
void MMC5_StateRestore(int version)
{
MMC5Synco();
}
typedef struct {
uint16 wl[2];
uint8 env[2];
uint8 enable;
uint8 running;
uint8 raw;
uint8 rawcontrol;
int32 dcount[2];
int32 BC[3];
int32 vcount[2];
} MMC5APU;
static MMC5APU MMC5Sound;
static void Do5PCM()
{
int32 V;
int32 start,end;
start=MMC5Sound.BC[2];
end=(SOUNDTS<<16)/soundtsinc;
if(end<=start) return;
MMC5Sound.BC[2]=end;
if(!(MMC5Sound.rawcontrol&0x40) && MMC5Sound.raw)
for(V=start;V<end;V++)
Wave[V>>4]+=MMC5Sound.raw<<1;
}
static void Do5PCMHQ()
{
int32 V;
if(!(MMC5Sound.rawcontrol&0x40) && MMC5Sound.raw)
for(V=MMC5Sound.BC[2];V<SOUNDTS;V++)
WaveHi[V]+=MMC5Sound.raw<<5;
MMC5Sound.BC[2]=SOUNDTS;
}
static DECLFW(Mapper5_SW)
{
A&=0x1F;
GameExpSound.Fill=MMC5RunSound;
GameExpSound.HiFill=MMC5RunSoundHQ;
switch(A)
{
case 0x10:if(psfun) psfun();MMC5Sound.rawcontrol=V;break;
case 0x11:if(psfun) psfun();MMC5Sound.raw=V;break;
case 0x0:
case 0x4://printf("%04x:$%02x\n",A,V&0x30);
if(sfun) sfun(A>>2);
MMC5Sound.env[A>>2]=V;
break;
case 0x2:
case 0x6: if(sfun) sfun(A>>2);
MMC5Sound.wl[A>>2]&=~0x00FF;
MMC5Sound.wl[A>>2]|=V&0xFF;
break;
case 0x3:
case 0x7://printf("%04x:$%02x\n",A,V>>3);
MMC5Sound.wl[A>>2]&=~0x0700;
MMC5Sound.wl[A>>2]|=(V&0x07)<<8;
MMC5Sound.running|=1<<(A>>2);
break;
case 0x15:if(sfun)
{
sfun(0);
sfun(1);
}
MMC5Sound.running&=V;
MMC5Sound.enable=V;
//printf("%02x\n",V);
break;
}
}
static void Do5SQ(int P)
{
static int tal[4]={1,2,4,6};
int32 V,amp,rthresh,wl;
int32 start,end;
start=MMC5Sound.BC[P];
end=(SOUNDTS<<16)/soundtsinc;
if(end<=start) return;
MMC5Sound.BC[P]=end;
wl=MMC5Sound.wl[P]+1;
amp=(MMC5Sound.env[P]&0xF)<<4;
rthresh=tal[(MMC5Sound.env[P]&0xC0)>>6];
if(wl>=8 && (MMC5Sound.running&(P+1)))
{
int dc,vc;
wl<<=18;
dc=MMC5Sound.dcount[P];
vc=MMC5Sound.vcount[P];
for(V=start;V<end;V++)
{
if(dc<rthresh)
Wave[V>>4]+=amp;
vc-=nesincsize;
while(vc<=0)
{
vc+=wl;
dc=(dc+1)&7;
}
}
MMC5Sound.dcount[P]=dc;
MMC5Sound.vcount[P]=vc;
}
}
static void Do5SQHQ(int P)
{
static int tal[4]={1,2,4,6};
int32 V,amp,rthresh,wl;
wl=MMC5Sound.wl[P]+1;
amp=((MMC5Sound.env[P]&0xF)<<8);
rthresh=tal[(MMC5Sound.env[P]&0xC0)>>6];
if(wl>=8 && (MMC5Sound.running&(P+1)))
{
int dc,vc;
wl<<=1;
dc=MMC5Sound.dcount[P];
vc=MMC5Sound.vcount[P];
for(V=MMC5Sound.BC[P];V<SOUNDTS;V++)
{
if(dc<rthresh)
WaveHi[V]+=amp;
vc--;
if(vc<=0) /* Less than zero when first started. */
{
vc=wl;
dc=(dc+1)&7;
}
}
MMC5Sound.dcount[P]=dc;
MMC5Sound.vcount[P]=vc;
}
MMC5Sound.BC[P]=SOUNDTS;
}
void MMC5RunSoundHQ(void)
{
Do5SQHQ(0);
Do5SQHQ(1);
Do5PCMHQ();
}
void MMC5HiSync(int32 ts)
{
int x;
for(x=0;x<3;x++) MMC5Sound.BC[x]=ts;
}
void MMC5RunSound(int Count)
{
int x;
Do5SQ(0);
Do5SQ(1);
Do5PCM();
for(x=0;x<3;x++)
MMC5Sound.BC[x]=Count;
}
void Mapper5_ESI(void)
{
GameExpSound.RChange=Mapper5_ESI;
if(FSettings.SndRate)
{
if(FSettings.soundq>=1)
{
sfun=Do5SQHQ;
psfun=Do5PCMHQ;
}
else
{
sfun=Do5SQ;
psfun=Do5PCM;
}
}
else
{
sfun=0;
psfun=0;
}
memset(MMC5Sound.BC,0,sizeof(MMC5Sound.BC));
memset(MMC5Sound.vcount,0,sizeof(MMC5Sound.vcount));
GameExpSound.HiSync=MMC5HiSync;
}
void NSFMMC5_Init(void)
{
memset(&MMC5Sound,0,sizeof(MMC5Sound));
mul[0]=mul[1]=0;
ExRAM=(uint8*)FCEU_gmalloc(1024);
Mapper5_ESI();
SetWriteHandler(0x5c00,0x5fef,MMC5_ExRAMWr);
SetReadHandler(0x5c00,0x5fef,MMC5_ExRAMRd);
MMC5HackCHRMode=2;
SetWriteHandler(0x5000,0x5015,Mapper5_SW);
SetWriteHandler(0x5205,0x5206,Mapper5_write);
SetReadHandler(0x5205,0x5206,MMC5_read);
}
void NSFMMC5_Close(void)
{
FCEU_gfree(ExRAM);
ExRAM=0;
}
static void GenMMC5Reset(void)
{
int x;
for(x=0;x<4;x++) PRGBanks[x]=~0;
for(x=0;x<8;x++) CHRBanksA[x]=~0;
for(x=0;x<4;x++) CHRBanksB[x]=~0;
WRAMMaskEnable[0]=WRAMMaskEnable[1]=~0;
mmc5psize=mmc5vsize=3;
CHRMode=0;
NTAMirroring=NTFill=ATFill=0xFF;
MMC5Synco();
SetWriteHandler(0x4020,0x5bff,Mapper5_write);
SetReadHandler(0x4020,0x5bff,MMC5_read);
SetWriteHandler(0x5c00,0x5fff,MMC5_ExRAMWr);
SetReadHandler(0x5c00,0x5fff,MMC5_ExRAMRd);
SetWriteHandler(0x6000,0xFFFF,MMC5_WriteROMRAM);
SetReadHandler(0x6000,0xFFFF,MMC5_ReadROMRAM);
SetWriteHandler(0x5000,0x5015,Mapper5_SW);
SetWriteHandler(0x5205,0x5206,Mapper5_write);
SetReadHandler(0x5205,0x5206,MMC5_read);
//GameHBIRQHook=MMC5_hb;
FCEU_CheatAddRAM(8,0x6000,WRAM);
FCEU_CheatAddRAM(1,0x5c00,ExRAM);
}
static SFORMAT MMC5_StateRegs[]={
{ PRGBanks, 4, "PRGB"},
{ CHRBanksA, 8, "CHRA"},
{ CHRBanksB, 4, "CHRB"},
{ &WRAMPage, 1, "WRMP"},
{ WRAMMaskEnable, 2, "WRME"},
{ &ABMode, 1, "ABMD"},
{ &IRQScanline, 1, "IRQS"},
{ &IRQEnable, 1, "IRQE"},
{ &CHRMode, 1, "CHRM"},
{ &NTAMirroring, 1, "NTAM"},
{ &NTFill, 1, "NTFL"},
{ &ATFill, 1, "ATFL"},
{ &MMC5Sound.wl[0], 2|FCEUSTATE_RLSB, "SDW0"},
{ &MMC5Sound.wl[1], 2|FCEUSTATE_RLSB, "SDW1"},
{ MMC5Sound.env, 2, "SDEV"},
{ &MMC5Sound.enable, 1, "SDEN"},
{ &MMC5Sound.running, 1, "SDRU"},
{ &MMC5Sound.raw, 1, "SDRW"},
{ &MMC5Sound.rawcontrol, 1, "SDRC"},
{0}
};
static void GenMMC5_Init(CartInfo *info, int wsize, int battery)
{
if(wsize)
{
WRAM=(uint8*)FCEU_gmalloc(wsize*1024);
SetupCartPRGMapping(0x10,WRAM,wsize*1024,1);
AddExState(WRAM, wsize*1024, 0, "WRAM");
}
MMC5fill=(uint8*)FCEU_gmalloc(1024);
ExRAM=(uint8*)FCEU_gmalloc(1024);
AddExState(MMC5_StateRegs, ~0, 0, 0);
AddExState(WRAM, wsize*1024, 0, "WRAM");
AddExState(ExRAM, 1024, 0, "ERAM");
AddExState(&MMC5HackSPMode, 1, 0, "SPLM");
AddExState(&MMC5HackSPScroll, 1, 0, "SPLS");
AddExState(&MMC5HackSPPage, 1, 0, "SPLP");
MMC5WRAMsize=wsize/8;
BuildWRAMSizeTable();
GameStateRestore=MMC5_StateRestore;
info->Power=GenMMC5Reset;
if(battery)
{
info->SaveGame[0]=WRAM;
if(wsize<=16)
info->SaveGameLen[0]=8192;
else
info->SaveGameLen[0]=32768;
}
MMC5HackVROMMask=CHRmask4[0];
MMC5HackExNTARAMPtr=ExRAM;
MMC5Hack=1;
MMC5HackVROMPTR=CHRptr[0];
MMC5HackCHRMode=0;
MMC5HackSPMode=MMC5HackSPScroll=MMC5HackSPPage=0;
Mapper5_ESI();
}
void Mapper5_Init(CartInfo *info)
{
GenMMC5_Init(info, DetectMMC5WRAMSize(info->CRC32), info->battery);
}
// ELROM seems to have 0KB of WRAM
// EKROM seems to have 8KB of WRAM
// ETROM seems to have 16KB of WRAM
// EWROM seems to have 32KB of WRAM
// ETROM and EWROM are battery-backed, EKROM isn't.
void ETROM_Init(CartInfo *info)
{
GenMMC5_Init(info, 16,info->battery);
}
void ELROM_Init(CartInfo *info)
{
GenMMC5_Init(info,0,0);
}
void EWROM_Init(CartInfo *info)
{
GenMMC5_Init(info,32,info->battery);
}
void EKROM_Init(CartInfo *info)
{
GenMMC5_Init(info,8,info->battery);
}

469
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
static uint16 IRQCount;
static uint8 IRQa;
static uint8 WRAM[8192];
static uint8 IRAM[128];
static DECLFR(AWRAM)
{
return(WRAM[A-0x6000]);
}
static DECLFW(BWRAM)
{
WRAM[A-0x6000]=V;
}
void Mapper19_ESI(void);
static uint8 NTAPage[4];
static uint8 dopol;
static uint8 gorfus;
static uint8 gorko;
static void NamcoSound(int Count);
static void NamcoSoundHack(void);
static void DoNamcoSound(int32 *Wave, int Count);
static void DoNamcoSoundHQ(void);
static void SyncHQ(int32 ts);
static int is210; /* Lesser mapper. */
static uint8 PRG[3];
static uint8 CHR[8];
static SFORMAT N106_StateRegs[]={
{PRG,3,"PRG"},
{CHR,8,"CHR"},
{NTAPage,4,"NTA"},
{0}
};
static void SyncPRG(void)
{
setprg8(0x8000,PRG[0]);
setprg8(0xa000,PRG[1]);
setprg8(0xc000,PRG[2]);
setprg8(0xe000,0x3F);
}
static void FP_FASTAPASS(1) NamcoIRQHook(int a)
{
if(IRQa)
{
IRQCount+=a;
if(IRQCount>=0x7FFF)
{
X6502_IRQBegin(FCEU_IQEXT);
IRQa=0;
IRQCount=0x7FFF; //7FFF;
}
}
}
static DECLFR(Namco_Read4800)
{
uint8 ret=IRAM[dopol&0x7f];
/* Maybe I should call NamcoSoundHack() here? */
if(!fceuindbg)
if(dopol&0x80)
dopol=(dopol&0x80)|((dopol+1)&0x7f);
return ret;
}
static DECLFR(Namco_Read5000)
{
return(IRQCount);
}
static DECLFR(Namco_Read5800)
{
return(IRQCount>>8);
}
static void FASTAPASS(2) DoNTARAMROM(int w, uint8 V)
{
NTAPage[w]=V;
if(V>=0xE0)
setntamem(NTARAM+((V&1)<<10), 1, w);
else
{
V&=CHRmask1[0];
setntamem(CHRptr[0]+(V<<10), 0, w);
}
}
static void FixNTAR(void)
{
int x;
for(x=0;x<4;x++)
DoNTARAMROM(x,NTAPage[x]);
}
static void FASTAPASS(2) DoCHRRAMROM(int x, uint8 V)
{
CHR[x]=V;
if(!is210 && !((gorfus>>((x>>2)+6))&1) && (V>=0xE0))
{
// printf("BLAHAHA: %d, %02x\n",x,V);
//setchr1r(0x10,x<<10,V&7);
}
else
setchr1(x<<10,V);
}
static void FixCRR(void)
{
int x;
for(x=0;x<8;x++)
DoCHRRAMROM(x,CHR[x]);
}
static DECLFW(Mapper19C0D8_write)
{
DoNTARAMROM((A-0xC000)>>11,V);
}
static uint32 FreqCache[8];
static uint32 EnvCache[8];
static uint32 LengthCache[8];
static void FixCache(int a,int V)
{
int w=(a>>3)&0x7;
switch(a&0x07)
{
case 0x00:FreqCache[w]&=~0x000000FF;FreqCache[w]|=V;break;
case 0x02:FreqCache[w]&=~0x0000FF00;FreqCache[w]|=V<<8;break;
case 0x04:FreqCache[w]&=~0x00030000;FreqCache[w]|=(V&3)<<16;
LengthCache[w]=(8-((V>>2)&7))<<2;
break;
case 0x07:EnvCache[w]=(double)(V&0xF)*576716;break;
}
}
static DECLFW(Mapper19_write)
{
A&=0xF800;
if(A>=0x8000 && A<=0xb800)
DoCHRRAMROM((A-0x8000)>>11,V);
else switch(A)
{
case 0x4800:
if(dopol&0x40)
{
if(FSettings.SndRate)
{
NamcoSoundHack();
GameExpSound.Fill=NamcoSound;
GameExpSound.HiFill=DoNamcoSoundHQ;
GameExpSound.HiSync=SyncHQ;
}
FixCache(dopol,V);
}
IRAM[dopol&0x7f]=V;
if(dopol&0x80)
dopol=(dopol&0x80)|((dopol+1)&0x7f);
break;
case 0xf800:
dopol=V;break;
case 0x5000:
IRQCount&=0xFF00;IRQCount|=V;X6502_IRQEnd(FCEU_IQEXT);break;
case 0x5800:
IRQCount&=0x00ff;IRQCount|=(V&0x7F)<<8;
IRQa=V&0x80;
X6502_IRQEnd(FCEU_IQEXT);
break;
case 0xE000:
gorko=V&0xC0;
PRG[0]=V&0x3F;
SyncPRG();
break;
case 0xE800:
gorfus=V&0xC0;
FixCRR();
PRG[1]=V&0x3F;
SyncPRG();
break;
case 0xF000:
PRG[2]=V&0x3F;
SyncPRG();
break;
}
}
static int dwave=0;
static void NamcoSoundHack(void)
{
int32 z,a;
if(FSettings.soundq>=1)
{
DoNamcoSoundHQ();
return;
}
z=((SOUNDTS<<16)/soundtsinc)>>4;
a=z-dwave;
if(a) DoNamcoSound(&Wave[dwave], a);
dwave+=a;
}
static void NamcoSound(int Count)
{
int32 z,a;
z=((SOUNDTS<<16)/soundtsinc)>>4;
a=z-dwave;
if(a) DoNamcoSound(&Wave[dwave], a);
dwave=0;
}
static uint32 PlayIndex[8];
static int32 vcount[8];
static int32 CVBC;
#define TOINDEX (16+1)
// 16:15
static void SyncHQ(int32 ts)
{
CVBC=ts;
}
/* Things to do:
1 Read freq low
2 Read freq mid
3 Read freq high
4 Read envelope
...?
*/
static INLINE uint32 FetchDuff(uint32 P, uint32 envelope)
{
uint32 duff;
duff=IRAM[((IRAM[0x46+(P<<3)]+(PlayIndex[P]>>TOINDEX))&0xFF)>>1];
if((IRAM[0x46+(P<<3)]+(PlayIndex[P]>>TOINDEX))&1)
duff>>=4;
duff&=0xF;
duff=(duff*envelope)>>16;
return(duff);
}
static void DoNamcoSoundHQ(void)
{
int32 P,V;
int32 cyclesuck=(((IRAM[0x7F]>>4)&7)+1)*15;
for(P=7;P>=(7-((IRAM[0x7F]>>4)&7));P--)
{
if((IRAM[0x44+(P<<3)]&0xE0) && (IRAM[0x47+(P<<3)]&0xF))
{
uint32 freq;
int32 vco;
uint32 duff2,lengo,envelope;
vco=vcount[P];
freq=FreqCache[P];
envelope=EnvCache[P];
lengo=LengthCache[P];
duff2=FetchDuff(P,envelope);
for(V=CVBC<<1;V<SOUNDTS<<1;V++)
{
WaveHi[V>>1]+=duff2;
if(!vco)
{
PlayIndex[P]+=freq;
while((PlayIndex[P]>>TOINDEX)>=lengo) PlayIndex[P]-=lengo<<TOINDEX;
duff2=FetchDuff(P,envelope);
vco=cyclesuck;
}
vco--;
}
vcount[P]=vco;
}
}
CVBC=SOUNDTS;
}
static void DoNamcoSound(int32 *Wave, int Count)
{
int P,V;
for(P=7;P>=7-((IRAM[0x7F]>>4)&7);P--)
{
if((IRAM[0x44+(P<<3)]&0xE0) && (IRAM[0x47+(P<<3)]&0xF))
{
int32 inc;
uint32 freq;
int32 vco;
uint32 duff,duff2,lengo,envelope;
vco=vcount[P];
freq=FreqCache[P];
envelope=EnvCache[P];
lengo=LengthCache[P];
if(!freq) {/*printf("Ack");*/ continue;}
{
int c=((IRAM[0x7F]>>4)&7)+1;
inc=(long double)(FSettings.SndRate<<15)/((long double)freq*21477272/((long double)0x400000*c*45));
}
duff=IRAM[(((IRAM[0x46+(P<<3)]+PlayIndex[P])&0xFF)>>1)];
if((IRAM[0x46+(P<<3)]+PlayIndex[P])&1)
duff>>=4;
duff&=0xF;
duff2=(duff*envelope)>>19;
for(V=0;V<Count*16;V++)
{
if(vco>=inc)
{
PlayIndex[P]++;
if(PlayIndex[P]>=lengo)
PlayIndex[P]=0;
vco-=inc;
duff=IRAM[(((IRAM[0x46+(P<<3)]+PlayIndex[P])&0xFF)>>1)];
if((IRAM[0x46+(P<<3)]+PlayIndex[P])&1)
duff>>=4;
duff&=0xF;
duff2=(duff*envelope)>>19;
}
Wave[V>>4]+=duff2;
vco+=0x8000;
}
vcount[P]=vco;
}
}
}
static void Mapper19_StateRestore(int version)
{
SyncPRG();
FixNTAR();
FixCRR();
int x;
for(x=0x40;x<0x80;x++)
FixCache(x,IRAM[x]);
}
static void M19SC(void)
{
if(FSettings.SndRate)
Mapper19_ESI();
}
void Mapper19_ESI(void)
{
GameExpSound.RChange=M19SC;
memset(vcount,0,sizeof(vcount));
memset(PlayIndex,0,sizeof(PlayIndex));
CVBC=0;
}
void NSFN106_Init(void)
{
SetWriteHandler(0xf800,0xffff,Mapper19_write);
SetWriteHandler(0x4800,0x4fff,Mapper19_write);
SetReadHandler(0x4800,0x4fff,Namco_Read4800);
Mapper19_ESI();
}
static int battery=0;
static void N106_Power(void)
{
int x;
SetReadHandler(0x8000,0xFFFF,CartBR);
SetWriteHandler(0x8000,0xffff,Mapper19_write);
SetWriteHandler(0x4020,0x5fff,Mapper19_write);
if(!is210)
{
SetWriteHandler(0xc000,0xdfff,Mapper19C0D8_write);
SetReadHandler(0x4800,0x4fff,Namco_Read4800);
SetReadHandler(0x5000,0x57ff,Namco_Read5000);
SetReadHandler(0x5800,0x5fff,Namco_Read5800);
NTAPage[0]=NTAPage[1]=NTAPage[2]=NTAPage[3]=0xFF;
FixNTAR();
}
SetReadHandler(0x6000,0x7FFF,AWRAM);
SetWriteHandler(0x6000,0x7FFF,BWRAM);
FCEU_CheatAddRAM(8,0x6000,WRAM);
gorfus=0xFF;
SyncPRG();
FixCRR();
if(!battery)
{
FCEU_dwmemset(WRAM,0,8192);
FCEU_dwmemset(IRAM,0,128);
}
for(x=0x40;x<0x80;x++)
FixCache(x,IRAM[x]);
}
void Mapper19_Init(CartInfo *info)
{
is210=0;
battery=info->battery;
info->Power=N106_Power;
MapIRQHook=NamcoIRQHook;
GameStateRestore=Mapper19_StateRestore;
GameExpSound.RChange=M19SC;
if(FSettings.SndRate)
Mapper19_ESI();
AddExState(WRAM, 8192, 0, "WRAM");
AddExState(IRAM, 128, 0, "WRAM");
AddExState(N106_StateRegs, ~0, 0, 0);
if(info->battery)
{
info->SaveGame[0]=WRAM;
info->SaveGameLen[0]=8192;
info->SaveGame[1]=IRAM;
info->SaveGameLen[1]=128;
}
}
static void Mapper210_StateRestore(int version)
{
SyncPRG();
FixCRR();
}
void Mapper210_Init(CartInfo *info)
{
is210=1;
GameStateRestore=Mapper210_StateRestore;
info->Power=N106_Power;
AddExState(WRAM, 8192, 0, "WRAM");
}

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
static uint8 latch;
static void DoNovel(void)
{
setprg32(0x8000,latch&3);
setchr8(latch&7);
}
static DECLFW(NovelWrite)
{
latch=A&0xFF;
DoNovel();
}
static void NovelReset(void)
{
SetWriteHandler(0x8000,0xFFFF,NovelWrite);
SetReadHandler(0x8000,0xFFFF,CartBR);
setprg32(0x8000,0);
setchr8(0);
}
static void NovelRestore(int version)
{
DoNovel();
}
void Novel_Init(CartInfo *info)
{
AddExState(&latch, 1, 0,"L1");
info->Power=NovelReset;
GameStateRestore=NovelRestore;
}

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
static uint8 cmd;
static uint8 latch[8];
static void S74LS374MSync(uint8 mirr)
{
switch(mirr&3)
{
case 0:setmirror(MI_V);break;
case 1:setmirror(MI_H);break;
case 2:setmirrorw(0,1,1,1);break;
case 3:setmirror(MI_0);break;
}
}
static void S74LS374NSynco(void)
{
setprg32(0x8000,latch[0]);
setchr8(latch[1]|latch[3]|latch[4]);
S74LS374MSync(latch[2]);
}
static DECLFW(S74LS374NWrite)
{
A&=0x4101;
if(A==0x4100)
cmd=V&7;
else
{
switch(cmd)
{
case 2:latch[0]=V&1; latch[3]=(V&1)<<3;break;
case 4:latch[4]=(V&1)<<2;break;
case 5:latch[0]=V&7;break;
case 6:latch[1]=V&3;break;
case 7:latch[2]=V>>1;break;
}
S74LS374NSynco();
}
}
static DECLFR(S74LS374NRead)
{
uint8 ret;
if((A&0x4100)==0x4100)
ret=(X.DB&0xC0)|((~cmd)&0x3F);
else
ret=X.DB;
return ret;
}
static void S74LS374NPower(void)
{
latch[0]=latch[1]=latch[2]=latch[3]=latch[4]=0;
S74LS374NSynco();
SetReadHandler(0x8000,0xFFFF,CartBR);
SetWriteHandler(0x4100,0x7FFF,S74LS374NWrite);
SetReadHandler(0x4100,0x5fff,S74LS374NRead);
}
static void S74LS374NRestore(int version)
{
S74LS374NSynco();
}
void S74LS374N_Init(CartInfo *info)
{
info->Power=S74LS374NPower;
GameStateRestore=S74LS374NRestore;
AddExState(latch, 5, 0, "LATC");
AddExState(&cmd, 1, 0, "CMD");
}
static void S74LS374NASynco(void)
{
setprg32(0x8000,latch[0]);
setchr8(latch[1]);
S74LS374MSync(latch[2]);
}
static DECLFW(S74LS374NAWrite)
{
A&=0x4101;
if(A==0x4100)
cmd=V&7;
else
{
switch(cmd)
{
case 0:latch[0]=0;latch[1]=3;break;
case 2:latch[3]=(V&1)<<3;break;
case 4:latch[1]=(latch[1]&6)|(V&3);break;
case 5:latch[0]=V&1;break;
case 6:latch[1]=(latch[1]&1)|latch[3]|((V&3)<<1);break;
case 7:latch[2]=V&1;break;
}
S74LS374NASynco();
}
}
static void S74LS374NAPower(void)
{
latch[0]=latch[2]=latch[3]=latch[4]=0;
latch[1]=3;
S74LS374NASynco();
SetReadHandler(0x8000,0xFFFF,CartBR);
SetWriteHandler(0x4100,0x7FFF,S74LS374NAWrite);
}
void S74LS374NA_Init(CartInfo *info)
{
info->Power=S74LS374NAPower;
GameStateRestore=S74LS374NRestore;
AddExState(latch, 5, 0, "LATC");
AddExState(&cmd, 1, 0, "CMD");
}
static int type;
static void S8259Synco(void)
{
int x;
setprg32(0x8000,latch[5]&7);
if(!UNIFchrrama) // No CHR RAM? Then BS'ing is ok.
{
for(x=0;x<4;x++)
{
int bank;
if(latch[7]&1)
bank=(latch[0]&0x7)|((latch[4]&7)<<3);
else
bank=(latch[x]&0x7)|((latch[4]&7)<<3);
switch (type)
{
case 00: bank=(bank<<1)|(x&1); setchr2(0x800*x,bank); break;
case 01: setchr2(0x800*x,bank); break;
case 02: bank=(bank<<2)|(x&3); setchr2(0x800*x,bank); break;
case 03: bank=latch[x]&7;
switch (x&3)
{
case 01: bank|=(latch[4]&1)<<4;break;
case 02: bank|=(latch[4]&2)<<3;break;
case 03: bank|=((latch[4]&4)<<2)|((latch[6]&1)<<3);break;
}
setchr1(0x400*x,bank);
setchr4(0x1000,~0);
break;
}
}
}
if(!(latch[7]&1))
S74LS374MSync(latch[7]>>1);
else
setmirror(MI_V);
}
static DECLFW(S8259Write)
{
A&=0x4101;
if(A==0x4100)
cmd=V;
else
{
latch[cmd&7]=V;
S8259Synco();
}
}
static void S8259Reset(void)
{
int x;
cmd=0;
for(x=0;x<8;x++) latch[x]=0;
setchr8(0);
S8259Synco();
SetReadHandler(0x8000,0xFFFF,CartBR);
SetWriteHandler(0x4100,0x7FFF,S8259Write);
}
static void S8259Restore(int version)
{
S8259Synco();
}
void S8259A_Init(CartInfo *info) // Kevin's Horton 141 mapper
{
info->Power=S8259Reset;
GameStateRestore=S8259Restore;
AddExState(latch, 8, 0, "LATC");
AddExState(&cmd, 1, 0, "CMD");
type=0;
}
void S8259B_Init(CartInfo *info) // Kevin's Horton 138 mapper
{
info->Power=S8259Reset;
GameStateRestore=S8259Restore;
AddExState(latch, 8, 0, "LATC");
AddExState(&cmd, 1, 0, "CMD");
type=1;
}
void S8259C_Init(CartInfo *info) // Kevin's Horton 139 mapper
{
info->Power=S8259Reset;
GameStateRestore=S8259Restore;
AddExState(latch, 8, 0, "LATC");
AddExState(&cmd, 1, 0, "CMD");
type=2;
}
void S8259D_Init(CartInfo *info) // Kevin's Horton 137 mapper
{
info->Power=S8259Reset;
GameStateRestore=S8259Restore;
AddExState(latch, 8, 0, "LATC");
AddExState(&cmd, 1, 0, "CMD");
type=3;
}
static void(*WSync)(void);
static DECLFW(SAWrite)
{
if(A&0x100)
{
latch[0]=V;
WSync();
}
}
static void SAPower(void)
{
latch[0]=0;
WSync();
SetReadHandler(0x8000,0xFFFF,CartBR);
SetWriteHandler(0x4100,0x5FFF,SAWrite);
}
static void SARestore(int version)
{
WSync();
}
static DECLFW(SADWrite)
{
latch[0]=V;
WSync();
}
static void SADPower(void)
{
latch[0]=0;
WSync();
SetReadHandler(0x8000,0xFFFF,CartBR);
SetWriteHandler(0x8000,0xFFFF,SADWrite);
}
static void SA0161MSynco()
{
setprg32(0x8000,(latch[0]>>3)&1);
setchr8(latch[0]&7);
}
static void SA72007Synco()
{
setprg32(0x8000,0);
setchr8(latch[0]>>7);
}
static void SA72008Synco()
{
setprg32(0x8000,(latch[0]>>2)&1);
setchr8(latch[0]&3);
}
void SA0161M_Init(CartInfo *info)
{
WSync=SA0161MSynco;
GameStateRestore=SARestore;
info->Power=SAPower;
AddExState(&latch[0], 1, 0, "LATC");
}
void SA72007_Init(CartInfo *info)
{
WSync=SA72007Synco;
GameStateRestore=SARestore;
info->Power=SAPower;
AddExState(&latch[0], 1, 0, "LATC");
}
void SA72008_Init(CartInfo *info)
{
WSync=SA72008Synco;
GameStateRestore=SARestore;
info->Power=SAPower;
AddExState(&latch[0], 1, 0, "LATC");
}
void SA0036_Init(CartInfo *info)
{
WSync=SA72007Synco;
GameStateRestore=SARestore;
info->Power=SADPower;
AddExState(&latch[0], 1, 0, "LATC");
}
void SA0037_Init(CartInfo *info)
{
WSync=SA0161MSynco;
GameStateRestore=SARestore;
info->Power=SADPower;
AddExState(&latch[0], 1, 0, "LATC");
}
static void TCU01Synco()
{
setprg32(0x8000,(latch[0]>>2)&1);
setchr8((latch[0]>>3)&0xF);
}
static DECLFW(TCWrite)
{
if((A&0x103)==0x102)
{
latch[0]=V;
TCU01Synco();
}
}
static void TCU01Reset(void)
{
latch[0]=0;
SetReadHandler(0x8000,0xFFFF,CartBR);
SetWriteHandler(0x4100,0xFFFF,TCWrite);
TCU01Synco();
}
static void TCU01Restore(int version)
{
TCU01Synco();
}
void TCU01_Init(CartInfo *info)
{
GameStateRestore=TCU01Restore;
info->Power=TCU01Reset;
AddExState(&latch[0], 1, 0, "LATC");
}
static DECLFR(TCA01Read)
{
uint8 ret;
if((A&0x4100)==0x4100)
ret=(X.DB&0xC0)|((~A)&0x3F);
else
ret=X.DB;
return ret;
}
static void TCA01Reset(void)
{
setprg16(0x8000,0);
setprg16(0xC000,1);
setchr8(0);
SetReadHandler(0x8000,0xFFFF,CartBR);
SetReadHandler(0x4100,0x5FFF,TCA01Read);
}
void TCA01_Init(CartInfo *info)
{
info->Power=TCA01Reset;
}

86
boards/sheroes.c Normal file
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2006 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
#include "mmc3.h"
static uint8 *CHRRAM;
static uint8 tekker;
static void MSHCW(uint32 A, uint8 V)
{
if(EXPREGS[0]&0x40)
setchr8r(0x10,0);
else
{
if(A<0x800)
setchr1(A,V|((EXPREGS[0]&8)<<5));
else if(A<0x1000)
setchr1(A,V|((EXPREGS[0]&4)<<6));
else if(A<0x1800)
setchr1(A,V|((EXPREGS[0]&1)<<8));
else
setchr1(A,V|((EXPREGS[0]&2)<<7));
}
}
static DECLFW(MSHWrite)
{
EXPREGS[0]=V;
FixMMC3CHR(MMC3_cmd);
}
static DECLFR(MSHRead)
{
return(tekker);
}
static void MSHReset(void)
{
MMC3RegReset();
tekker^=0xFF;
}
static void MSHPower(void)
{
tekker=0x00;
GenMMC3Power();
SetWriteHandler(0x4100,0x4100,MSHWrite);
SetReadHandler(0x4100,0x4100,MSHRead);
}
static void MSHClose(void)
{
if(CHRRAM)
FCEU_gfree(CHRRAM);
CHRRAM=NULL;
}
void UNLSHeroes_Init(CartInfo *info)
{
GenMMC3_Init(info, 256, 512, 0, 0);
cwrap=MSHCW;
info->Power=MSHPower;
info->Reset=MSHReset;
info->Close=MSHClose;
CHRRAM = (uint8*)FCEU_gmalloc(8192);
SetupCartCHRMapping(0x10, CHRRAM, 8192, 1);
AddExState(EXPREGS, 4, 0, "EXPR");
}

159
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2005 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
static uint8 chrcmd[8], prg0, prg1, brk, mirr;
static uint8 reg[8], cmd;
static uint8 IRQCount,IRQLatch,IRQa;
static uint8 IRQReload;
static SFORMAT StateRegs[]=
{
{reg, 8, "MMCREG"},
{&cmd, 1, "MMCCMD"},
{chrcmd, 8, "CHRCMD"},
{&prg0, 1, "PRG0"},
{&prg1, 1, "PRG1"},
{&brk, 1, "BRK"},
{&mirr, 1, "MIRR"},
{&IRQReload, 1, "IRQR"},
{&IRQCount, 1, "IRQC"},
{&IRQLatch, 1, "IRQL"},
{&IRQa, 1, "IRQA"},
{0}
};
static void Sync(void)
{
// if(brk&2)
// {
// setprg16(0x8000,~0);
// setprg16(0xC000,~0);
// }
// else
{
setprg8(0x8000,prg0);
setprg8(0xA000,prg1);
}
int i;
for(i=0; i<8; i++)
setchr1(i<<10,chrcmd[i]);
setmirror(mirr^1);
}
static void Sync2(void)
{
setprg8(0x8000,reg[6]&0x3F);
setprg8(0xA000,reg[7]&0x3F);
setchr2(0x0000,reg[0]>>1);
setchr2(0x8000,reg[1]>>1);
setchr1(0x1000,reg[2]);
setchr1(0x1400,reg[3]);
setchr1(0x1800,reg[4]);
setchr1(0x1C00,reg[5]);
setmirror(mirr^1);
}
static DECLFW(UNLSL1632CMDWrite)
{
FCEU_printf("bs %04x %02x\n",A,V);
// if((A&0xA131)==0xA131) brk=V;
if((A&0xA131)==0xA131) brk=V;
if(brk==2)
{
switch(A&0xE001)
{
case 0x8000: cmd=V&7; break;
case 0x8001: reg[cmd]=V; Sync(); break;
case 0xA000: mirr=V&1; break;
case 0xC000: IRQLatch=V; break;
case 0xC001: IRQReload=1; break;
case 0xE000: X6502_IRQEnd(FCEU_IQEXT); IRQa=0; break;
case 0xE001: IRQa=1; break;
}
Sync2();
}
else
{
switch(A&0xF003)
{
case 0x8000: prg0=V; break;
case 0xA000: prg1=V; break;
case 0x9000: mirr=V&1; break;
case 0xB000: chrcmd[0]=(chrcmd[0]&0xF0)|(V&0x0F); break;
case 0xB001: chrcmd[0]=(chrcmd[0]&0x0F)|(V<<4); break;
case 0xB002: chrcmd[1]=(chrcmd[1]&0xF0)|(V&0x0F); break;
case 0xB003: chrcmd[1]=(chrcmd[1]&0x0F)|(V<<4); break;
case 0xC000: chrcmd[2]=(chrcmd[2]&0xF0)|(V&0x0F); break;
case 0xC001: chrcmd[2]=(chrcmd[2]&0x0F)|(V<<4); break;
case 0xC002: chrcmd[3]=(chrcmd[3]&0xF0)|(V&0x0F); break;
case 0xC003: chrcmd[3]=(chrcmd[3]&0x0F)|(V<<4); break;
case 0xD000: chrcmd[4]=(chrcmd[4]&0xF0)|(V&0x0F); break;
case 0xD001: chrcmd[4]=(chrcmd[4]&0x0F)|(V<<4); break;
case 0xD002: chrcmd[5]=(chrcmd[5]&0xF0)|(V&0x0F); break;
case 0xD003: chrcmd[5]=(chrcmd[5]&0x0F)|(V<<4); break;
case 0xE000: chrcmd[6]=(chrcmd[6]&0xF0)|(V&0x0F); break;
case 0xE001: chrcmd[6]=(chrcmd[6]&0x0F)|(V<<4); break;
case 0xE002: chrcmd[7]=(chrcmd[7]&0xF0)|(V&0x0F); break;
case 0xE003: chrcmd[7]=(chrcmd[7]&0x0F)|(V<<4); break;
}
Sync();
}
}
static void UNLSL1632IRQHook(void)
{
int count = IRQCount;
if((scanline==128)&&IRQa)X6502_IRQBegin(FCEU_IQEXT);
if(!count || IRQReload)
{
IRQCount = IRQLatch;
IRQReload = 0;
}
else
IRQCount--;
if(!IRQCount)
{
if(IRQa)
{
X6502_IRQBegin(FCEU_IQEXT);
}
}
}
static void StateRestore(int version)
{
Sync();
}
static void UNLSL1632Power(void)
{
setprg16(0xC000,~0);
SetReadHandler(0x8000,0xFFFF,CartBR);
SetWriteHandler(0x8000,0xFFFF,UNLSL1632CMDWrite);
}
void UNLSL1632_Init(CartInfo *info)
{
info->Power=UNLSL1632Power;
GameHBIRQHook2=UNLSL1632IRQHook;
GameStateRestore=StateRestore;
AddExState(&StateRegs, ~0, 0, 0);
}

71
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2005 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
#include "mmc3.h"
static uint8 m_perm[8] = {0, 1, 0, 3, 0, 5, 6, 7};
static void UNLSonicPW(uint32 A, uint8 V)
{
if(EXPREGS[0]&0x80)
{
uint8 bank=EXPREGS[0]&0x1F;
if(EXPREGS[0]&0x20)
setprg32(0x8000,bank>>2);
else
{
setprg16(0x8000,bank);
setprg16(0xC000,bank);
}
}
else
setprg8(A,V&0x3F);
}
static DECLFW(UNLSonicWrite8000)
{
if(V&0x80)
MMC3_CMDWrite(A,V);
else
MMC3_CMDWrite(A,m_perm[V&7]);
}
static DECLFW(UNLSonicWriteLo)
{
EXPREGS[0]=V;
FixMMC3PRG(MMC3_cmd);
}
static void UNLSonicPower(void)
{
EXPREGS[0]=EXPREGS[1]=EXPREGS[2]=0;
GenMMC3Power();
SetWriteHandler(0x5000,0x5FFF,UNLSonicWriteLo);
// SetWriteHandler(0x8000,0x8000,UNLSonicWrite8000);
}
void UNLSonic_Init(CartInfo *info)
{
GenMMC3_Init(info, 256, 256, 0, 0);
pwrap=UNLSonicPW;
info->Power=UNLSonicPower;
AddExState(EXPREGS, 3, 0, "EXPR");
}

79
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#include "mapinc.h"
static uint8 mode;
static uint8 DRegs[4];
static SFORMAT StateRegs[]=
{
{DRegs, 4, "DREG"},
{0}
};
static void Sync(void)
{
int base, bank;
base = ((DRegs[0]^DRegs[1])&0x10)<<1;
bank = (DRegs[2]^DRegs[3])&0x1f;
if(DRegs[1]&0x08)
{
bank &= 0xfe;
if(mode==0)
{
setprg16(0x8000,base+bank+1);
setprg16(0xC000,base+bank+0);
}
else
{
setprg16(0x8000,base+bank+0);
setprg16(0xC000,base+bank+1);
}
}
else
{
if(DRegs[1]&0x04)
{
setprg16(0x8000,0x1f);
setprg16(0xC000,base+bank);
}
else
{
setprg16(0x8000,base+bank);
if(mode==0)
setprg16(0xC000,0x20);
else
setprg16(0xC000,0x07);
}
}
}
static DECLFW(Mapper167_write)
{
DRegs[(A>>13)&0x03]=V;
Sync();
}
static void StateRestore(int version)
{
Sync();
}
void Mapper166_init(void)
{
mode=1;
DRegs[0]=DRegs[1]=DRegs[2]=DRegs[3]=0;
Sync();
SetWriteHandler(0x8000,0xFFFF,Mapper167_write);
GameStateRestore=StateRestore;
AddExState(&StateRegs, ~0, 0, 0);
}
void Mapper167_init(void)
{
mode=0;
DRegs[0]=DRegs[1]=DRegs[2]=DRegs[3]=0;
Sync();
SetWriteHandler(0x8000,0xFFFF,Mapper167_write);
GameStateRestore=StateRestore;
AddExState(&StateRegs, ~0, 0, 0);
}

99
boards/super24.c Normal file
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2005 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
#include "mmc3.h"
static uint8 *CHRRAM = NULL;
static int masko8[8]={63,31,15,1,3,0,0,0};
static void Super24PW(uint32 A, uint8 V)
{
uint32 NV=V&masko8[EXPREGS[0]&7];
NV|=(EXPREGS[1]<<1);
setprg8r((NV>>6)&0xF,A,NV);
}
static void Super24CW(uint32 A, uint8 V)
{
if(EXPREGS[0]&0x20)
setchr1r(0x10,A,V);
else
{
uint32 NV=V|(EXPREGS[2]<<3);
setchr1r((NV>>9)&0xF,A,NV);
}
}
static DECLFW(Super24Write)
{
switch(A)
{
case 0x5FF0: EXPREGS[0]=V;
FixMMC3PRG(MMC3_cmd);
FixMMC3CHR(MMC3_cmd);
break;
case 0x5FF1: EXPREGS[1]=V;
FixMMC3PRG(MMC3_cmd);
break;
case 0x5FF2: EXPREGS[2]=V;
FixMMC3CHR(MMC3_cmd);
break;
}
}
static void Super24Power(void)
{
EXPREGS[0]=0x24;
EXPREGS[1]=159;
EXPREGS[2]=0;
GenMMC3Power();
SetWriteHandler(0x5000,0x7FFF,Super24Write);
SetReadHandler(0x8000,0xFFFF,CartBR);
}
static void Super24Reset(void)
{
EXPREGS[0]=0x24;
EXPREGS[1]=159;
EXPREGS[2]=0;
MMC3RegReset();
}
static void Super24Close(void)
{
if(CHRRAM)
FCEU_gfree(CHRRAM);
CHRRAM = NULL;
}
void Super24_Init(CartInfo *info)
{
GenMMC3_Init(info, 128, 256, 0, 0);
info->Power=Super24Power;
info->Reset=Super24Reset;
info->Close=Super24Close;
cwrap=Super24CW;
pwrap=Super24PW;
CHRRAM=(uint8*)FCEU_gmalloc(8192);
SetupCartCHRMapping(0x10, CHRRAM, 8192, 1);
AddExState(CHRRAM, 8192, 0, "CHRR");
AddExState(EXPREGS, 3, 0, "BIG2");
}

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
static uint8 cmd0, cmd1;
static void DoSuper(void)
{
setprg8r((cmd0&0xC)>>2,0x6000,((cmd0&0x3)<<4)|0xF);
if(cmd0&0x10)
{
setprg16r((cmd0&0xC)>>2,0x8000,((cmd0&0x3)<<3)|(cmd1&7));
setprg16r((cmd0&0xC)>>2,0xc000,((cmd0&0x3)<<3)|7);
}
else
setprg32r(4,0x8000,0);
setmirror(((cmd0&0x20)>>5)^1);
}
static DECLFW(SuperWrite)
{
if(!(cmd0&0x10))
{
cmd0=V;
DoSuper();
}
}
static DECLFW(SuperHi)
{
cmd1=V;
DoSuper();
}
static void SuperReset(void)
{
SetWriteHandler(0x6000,0x7FFF,SuperWrite);
SetWriteHandler(0x8000,0xFFFF,SuperHi);
SetReadHandler(0x6000,0xFFFF,CartBR);
cmd0=cmd1=0;
setprg32r(4,0x8000,0);
setchr8(0);
}
static void SuperRestore(int version)
{
DoSuper();
}
void Supervision16_Init(CartInfo *info)
{
AddExState(&cmd0, 1, 0,"L1");
AddExState(&cmd1, 1, 0,"L2");
info->Power=SuperReset;
GameStateRestore=SuperRestore;
}

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2005 CaH4e3
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
static uint16 addrreg;
static uint8 datareg;
static uint8 busy;
static SFORMAT StateRegs[]=
{
{&addrreg, 2, "ADDRREG"},
{&datareg, 1, "DATAREG"},
{&busy, 1, "BUSY"},
{0}
};
static void Sync(void)
{
setprg16(0x8000,(datareg&7)|((addrreg&0x60)>>2)|((addrreg&0x100)>>3));
setprg16(0xC000,7|((addrreg&0x60)>>2)|((addrreg&0x100)>>3));
setmirror(((addrreg&2)>>1)^1);
}
static DECLFW(BMCT262Write)
{
if(busy||(A==0x8000))
datareg=V;
else
{
addrreg=A;
busy=1;
}
Sync();
}
static void BMCT262Power(void)
{
setchr8(0);
SetWriteHandler(0x8000,0xFFFF,BMCT262Write);
SetReadHandler(0x8000,0xFFFF,CartBR);
busy=0;
addrreg=0;
datareg=0;
Sync();
}
static void BMCT262Reset(void)
{
busy=0;
addrreg=0;
datareg=0;
Sync();
}
static void BMCT262Restore(int version)
{
Sync();
}
void BMCT262_Init(CartInfo *info)
{
info->Power=BMCT262Power;
info->Reset=BMCT262Reset;
GameStateRestore=BMCT262Restore;
AddExState(&StateRegs, ~0, 0, 0);
}

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "mapinc.h"
static uint8 cmd,mir,rmode,IRQmode;
static uint8 DRegs[11];
static uint8 IRQCount,IRQa,IRQLatch;
static SFORMAT Rambo_StateRegs[]={
{&cmd, 1, "CMD"},
{&mir, 1, "MIR"},
{&rmode, 1, "RMOD"},
{&IRQmode, 1, "IRQM"},
{&IRQCount, 1, "IRQC"},
{&IRQa, 1, "IRQA"},
{&IRQLatch, 1, "IRQL"},
{DRegs, 11, "DREG"},
{0}
};
static void FP_FASTAPASS(2) (*setchr1wrap)(unsigned int A, unsigned int V);
static int nomirror;
static void FP_FASTAPASS(1) RAMBO1_IRQHook(int a)
{
static int smallcount;
if(!IRQmode) return;
smallcount+=a;
while(smallcount>=4)
{
smallcount-=4;
IRQCount--;
if(IRQCount==0xFF)
if(IRQa) X6502_IRQBegin(FCEU_IQEXT);
}
}
static void RAMBO1_hb(void)
{
if(IRQmode) return;
if(scanline==240) return; /* hmm. Maybe that should be an mmc3-only call in fce.c. */
rmode=0;
IRQCount--;
if(IRQCount==0xFF)
{
if(IRQa)
{
rmode = 1;
X6502_IRQBegin(FCEU_IQEXT);
}
}
}
static void Synco(void)
{
int x;
if(cmd&0x20)
{
setchr1wrap(0x0000,DRegs[0]);
setchr1wrap(0x0800,DRegs[1]);
setchr1wrap(0x0400,DRegs[8]);
setchr1wrap(0x0c00,DRegs[9]);
}
else
{
setchr1wrap(0x0000,(DRegs[0]&0xFE));
setchr1wrap(0x0400,(DRegs[0]&0xFE)|1);
setchr1wrap(0x0800,(DRegs[1]&0xFE));
setchr1wrap(0x0C00,(DRegs[1]&0xFE)|1);
}
for(x=0;x<4;x++)
setchr1wrap(0x1000+x*0x400,DRegs[2+x]);
setprg8(0x8000,DRegs[6]);
setprg8(0xA000,DRegs[7]);
setprg8(0xC000,DRegs[10]);
}
static DECLFW(RAMBO1_write)
{
switch(A&0xF001)
{
case 0xa000: mir=V&1;
if(!nomirror)
setmirror(mir^1);
break;
case 0x8000: cmd = V;
break;
case 0x8001: if((cmd&0xF)<10)
DRegs[cmd&0xF]=V;
else if((cmd&0xF)==0xF)
DRegs[10]=V;
Synco();
break;
case 0xc000: IRQLatch=V;
if(rmode==1)
IRQCount=IRQLatch;
break;
case 0xc001: rmode=1;
IRQCount=IRQLatch;
IRQmode=V&1;
break;
case 0xE000: IRQa=0;
X6502_IRQEnd(FCEU_IQEXT);
if(rmode==1)
IRQCount=IRQLatch;
break;
case 0xE001: IRQa=1;
if(rmode==1)
IRQCount=IRQLatch;
break;
}
}
static void RAMBO1_Restore(int version)
{
Synco();
if(!nomirror)
setmirror(mir^1);
}
static void RAMBO1_init(void)
{
int x;
for(x=0;x<11;x++)
DRegs[x]=~0;
cmd=mir=0;
if(!nomirror)
setmirror(1);
Synco();
GameHBIRQHook=RAMBO1_hb;
MapIRQHook=RAMBO1_IRQHook;
GameStateRestore=RAMBO1_Restore;
SetWriteHandler(0x8000,0xffff,RAMBO1_write);
AddExState(Rambo_StateRegs, ~0, 0, 0);
}
static void FP_FASTAPASS(2) CHRWrap(unsigned int A, unsigned int V)
{
setchr1(A,V);
}
void Mapper64_init(void)
{
setchr1wrap=CHRWrap;
nomirror=0;
RAMBO1_init();
}
static int MirCache[8];
static unsigned int PPUCHRBus;
static void FP_FASTAPASS(2) MirWrap(unsigned int A, unsigned int V)
{
MirCache[A>>10]=(V>>7)&1;
if(PPUCHRBus==(A>>10))
setmirror(MI_0+((V>>7)&1));
setchr1(A,V);
}
static void FP_FASTAPASS(1) MirrorFear(uint32 A)
{
A&=0x1FFF;
A>>=10;
PPUCHRBus=A;
setmirror(MI_0+MirCache[A]);
}
void Mapper158_init(void)
{
setchr1wrap=MirWrap;
PPU_hook=MirrorFear;
nomirror=1;
RAMBO1_init();
}

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include "types.h"
#include "fceu.h"
#include "ppu.h"
#include "cart.h"
#include "memory.h"
#include "x6502.h"
#include "general.h"
/*
This file contains all code for coordinating the mapping in of the
address space external to the NES.
It's also (ab)used by the NSF code.
*/
uint8 *Page[32],*VPage[8];
uint8 **VPageR=VPage;
uint8 *VPageG[8];
uint8 *MMC5SPRVPage[8];
uint8 *MMC5BGVPage[8];
static uint8 PRGIsRAM[32]; /* This page is/is not PRG RAM. */
/* 16 are (sort of) reserved for UNIF/iNES and 16 to map other stuff. */
static int CHRram[32];
static int PRGram[32];
uint8 *PRGptr[32];
uint8 *CHRptr[32];
uint32 PRGsize[32];
uint32 CHRsize[32];
uint32 PRGmask2[32];
uint32 PRGmask4[32];
uint32 PRGmask8[32];
uint32 PRGmask16[32];
uint32 PRGmask32[32];
uint32 CHRmask1[32];
uint32 CHRmask2[32];
uint32 CHRmask4[32];
uint32 CHRmask8[32];
int geniestage=0;
int modcon;
uint8 genieval[3];
uint8 geniech[3];
uint32 genieaddr[3];
static INLINE void setpageptr(int s, uint32 A, uint8 *p, int ram)
{
uint32 AB=A>>11;
int x;
if(p)
for(x=(s>>1)-1;x>=0;x--)
{
PRGIsRAM[AB+x]=ram;
Page[AB+x]=p-A;
}
else
for(x=(s>>1)-1;x>=0;x--)
{
PRGIsRAM[AB+x]=0;
Page[AB+x]=0;
}
}
static uint8 nothing[8192];
void ResetCartMapping(void)
{
int x;
for(x=0;x<32;x++)
{
Page[x]=nothing-x*2048;
PRGptr[x]=CHRptr[x]=0;
PRGsize[x]=CHRsize[x]=0;
}
for(x=0;x<8;x++)
{
MMC5SPRVPage[x]=MMC5BGVPage[x]=VPageR[x]=nothing-0x400*x;
}
}
void SetupCartPRGMapping(int chip, uint8 *p, uint32 size, int ram)
{
PRGptr[chip]=p;
PRGsize[chip]=size;
PRGmask2[chip]=(size>>11)-1;
PRGmask4[chip]=(size>>12)-1;
PRGmask8[chip]=(size>>13)-1;
PRGmask16[chip]=(size>>14)-1;
PRGmask32[chip]=(size>>15)-1;
PRGram[chip]=ram?1:0;
}
void SetupCartCHRMapping(int chip, uint8 *p, uint32 size, int ram)
{
CHRptr[chip]=p;
CHRsize[chip]=size;
CHRmask1[chip]=(size>>10)-1;
CHRmask2[chip]=(size>>11)-1;
CHRmask4[chip]=(size>>12)-1;
CHRmask8[chip]=(size>>13)-1;
CHRram[chip]=ram;
}
DECLFR(CartBR)
{
return Page[A>>11][A];
}
DECLFW(CartBW)
{
//printf("Ok: %04x:%02x, %d\n",A,V,PRGIsRAM[A>>11]);
if(PRGIsRAM[A>>11] && Page[A>>11])
Page[A>>11][A]=V;
}
DECLFR(CartBROB)
{
if(!Page[A>>11]) return(X.DB);
return Page[A>>11][A];
}
void FASTAPASS(3) setprg2r(int r, unsigned int A, unsigned int V)
{
V&=PRGmask2[r];
setpageptr(2,A,PRGptr[r]?(&PRGptr[r][V<<11]):0,PRGram[r]);
}
void FASTAPASS(2) setprg2(uint32 A, uint32 V)
{
setprg2r(0,A,V);
}
void FASTAPASS(3) setprg4r(int r, unsigned int A, unsigned int V)
{
V&=PRGmask4[r];
setpageptr(4,A,PRGptr[r]?(&PRGptr[r][V<<12]):0,PRGram[r]);
}
void FASTAPASS(2) setprg4(uint32 A, uint32 V)
{
setprg4r(0,A,V);
}
void FASTAPASS(3) setprg8r(int r, unsigned int A, unsigned int V)
{
if(PRGsize[r]>=8192)
{
V&=PRGmask8[r];
setpageptr(8,A,PRGptr[r]?(&PRGptr[r][V<<13]):0,PRGram[r]);
}
else
{
uint32 VA=V<<2;
int x;
for(x=0;x<4;x++)
setpageptr(2,A+(x<<11),PRGptr[r]?(&PRGptr[r][((VA+x)&PRGmask2[r])<<11]):0,PRGram[r]);
}
}
void FASTAPASS(2) setprg8(uint32 A, uint32 V)
{
setprg8r(0,A,V);
}
void FASTAPASS(3) setprg16r(int r, unsigned int A, unsigned int V)
{
if(PRGsize[r]>=16384)
{
V&=PRGmask16[r];
setpageptr(16,A,PRGptr[r]?(&PRGptr[r][V<<14]):0,PRGram[r]);
}
else
{
uint32 VA=V<<3;
int x;
for(x=0;x<8;x++)
setpageptr(2,A+(x<<11),PRGptr[r]?(&PRGptr[r][((VA+x)&PRGmask2[r])<<11]):0,PRGram[r]);
}
}
void FASTAPASS(2) setprg16(uint32 A, uint32 V)
{
setprg16r(0,A,V);
}
void FASTAPASS(3) setprg32r(int r,unsigned int A, unsigned int V)
{
if(PRGsize[r]>=32768)
{
V&=PRGmask32[r];
setpageptr(32,A,PRGptr[r]?(&PRGptr[r][V<<15]):0,PRGram[r]);
}
else
{
uint32 VA=V<<4;
int x;
for(x=0;x<16;x++)
setpageptr(2,A+(x<<11),PRGptr[r]?(&PRGptr[r][((VA+x)&PRGmask2[r])<<11]):0,PRGram[r]);
}
}
void FASTAPASS(2) setprg32(uint32 A, uint32 V)
{
setprg32r(0,A,V);
}
void FASTAPASS(3) setchr1r(int r, unsigned int A, unsigned int V)
{
if(!CHRptr[r]) return;
FCEUPPU_LineUpdate();
V&=CHRmask1[r];
if(CHRram[r])
PPUCHRRAM|=(1<<(A>>10));
else
PPUCHRRAM&=~(1<<(A>>10));
VPageR[(A)>>10]=&CHRptr[r][(V)<<10]-(A);
}
void FASTAPASS(3) setchr2r(int r, unsigned int A, unsigned int V)
{
if(!CHRptr[r]) return;
FCEUPPU_LineUpdate();
V&=CHRmask2[r];
VPageR[(A)>>10]=VPageR[((A)>>10)+1]=&CHRptr[r][(V)<<11]-(A);
if(CHRram[r])
PPUCHRRAM|=(3<<(A>>10));
else
PPUCHRRAM&=~(3<<(A>>10));
}
void FASTAPASS(3) setchr4r(int r, unsigned int A, unsigned int V)
{
if(!CHRptr[r]) return;
FCEUPPU_LineUpdate();
V&=CHRmask4[r];
VPageR[(A)>>10]=VPageR[((A)>>10)+1]=
VPageR[((A)>>10)+2]=VPageR[((A)>>10)+3]=&CHRptr[r][(V)<<12]-(A);
if(CHRram[r])
PPUCHRRAM|=(15<<(A>>10));
else
PPUCHRRAM&=~(15<<(A>>10));
}
void FASTAPASS(2) setchr8r(int r, unsigned int V)
{
int x;
if(!CHRptr[r]) return;
FCEUPPU_LineUpdate();
V&=CHRmask8[r];
for(x=7;x>=0;x--)
VPageR[x]=&CHRptr[r][V<<13];
if(CHRram[r])
PPUCHRRAM|=(255);
else
PPUCHRRAM&=~(255);
}
void FASTAPASS(2) setchr1(unsigned int A, unsigned int V)
{
setchr1r(0,A,V);
}
void FASTAPASS(2) setchr2(unsigned int A, unsigned int V)
{
setchr2r(0,A,V);
}
void FASTAPASS(2) setchr4(unsigned int A, unsigned int V)
{
setchr4r(0,A,V);
}
void FASTAPASS(1) setchr8(unsigned int V)
{
setchr8r(0,V);
}
void FASTAPASS(1) setvram8(uint8 *p)
{
int x;
for(x=7;x>=0;x--)
VPageR[x]=p;
PPUCHRRAM|=255;
}
void FASTAPASS(2) setvram4(uint32 A, uint8 *p)
{
int x;
for(x=3;x>=0;x--)
VPageR[(A>>10)+x]=p-A;
PPUCHRRAM|=(15<<(A>>10));
}
void FASTAPASS(3) setvramb1(uint8 *p, uint32 A, uint32 b)
{
FCEUPPU_LineUpdate();
VPageR[A>>10]=p-A+(b<<10);
PPUCHRRAM|=(1<<(A>>10));
}
void FASTAPASS(3) setvramb2(uint8 *p, uint32 A, uint32 b)
{
FCEUPPU_LineUpdate();
VPageR[(A>>10)]=VPageR[(A>>10)+1]=p-A+(b<<11);
PPUCHRRAM|=(3<<(A>>10));
}
void FASTAPASS(3) setvramb4(uint8 *p, uint32 A, uint32 b)
{
int x;
FCEUPPU_LineUpdate();
for(x=3;x>=0;x--)
VPageR[(A>>10)+x]=p-A+(b<<12);
PPUCHRRAM|=(15<<(A>>10));
}
void FASTAPASS(2) setvramb8(uint8 *p, uint32 b)
{
int x;
FCEUPPU_LineUpdate();
for(x=7;x>=0;x--)
VPageR[x]=p+(b<<13);
PPUCHRRAM|=255;
}
/* This function can be called without calling SetupCartMirroring(). */
void FASTAPASS(3) setntamem(uint8 *p, int ram, uint32 b)
{
FCEUPPU_LineUpdate();
vnapage[b]=p;
PPUNTARAM&=~(1<<b);
if(ram)
PPUNTARAM|=1<<b;
}
static int mirrorhard=0;
void setmirrorw(int a, int b, int c, int d)
{
FCEUPPU_LineUpdate();
vnapage[0]=NTARAM+a*0x400;
vnapage[1]=NTARAM+b*0x400;
vnapage[2]=NTARAM+c*0x400;
vnapage[3]=NTARAM+d*0x400;
}
void FASTAPASS(1) setmirror(int t)
{
FCEUPPU_LineUpdate();
if(!mirrorhard)
{
switch(t)
{
case MI_H:
vnapage[0]=vnapage[1]=NTARAM;vnapage[2]=vnapage[3]=NTARAM+0x400;
break;
case MI_V:
vnapage[0]=vnapage[2]=NTARAM;vnapage[1]=vnapage[3]=NTARAM+0x400;
break;
case MI_0:
vnapage[0]=vnapage[1]=vnapage[2]=vnapage[3]=NTARAM;
break;
case MI_1:
vnapage[0]=vnapage[1]=vnapage[2]=vnapage[3]=NTARAM+0x400;
break;
}
PPUNTARAM=0xF;
}
}
void SetupCartMirroring(int m, int hard, uint8 *extra)
{
if(m<4)
{
mirrorhard = 0;
setmirror(m);
}
else
{
vnapage[0]=NTARAM;
vnapage[1]=NTARAM+0x400;
vnapage[2]=extra;
vnapage[3]=extra+0x400;
PPUNTARAM=0xF;
}
mirrorhard=hard;
}
static uint8 *GENIEROM=0;
void FixGenieMap(void);
/* Called when a game(file) is opened successfully. */
void OpenGenie(void)
{
FILE *fp;
int x;
if(!GENIEROM)
{
char *fn;
if(!(GENIEROM=(uint8 *)FCEU_malloc(4096+1024))) return;
fn=FCEU_MakeFName(FCEUMKF_GGROM,0,0);
fp=FCEUD_UTF8fopen(fn,"rb");
if(!fp)
{
FCEU_PrintError("Error opening Game Genie ROM image!");
free(GENIEROM);
GENIEROM=0;
return;
}
if(fread(GENIEROM,1,16,fp)!=16)
{
grerr:
FCEU_PrintError("Error reading from Game Genie ROM image!");
free(GENIEROM);
GENIEROM=0;
fclose(fp);
return;
}
if(GENIEROM[0]==0x4E) /* iNES ROM image */
{
if(fread(GENIEROM,1,4096,fp)!=4096)
goto grerr;
if(fseek(fp,16384-4096,SEEK_CUR))
goto grerr;
if(fread(GENIEROM+4096,1,256,fp)!=256)
goto grerr;
}
else
{
if(fread(GENIEROM+16,1,4352-16,fp)!=(4352-16))
goto grerr;
}
fclose(fp);
/* Workaround for the FCE Ultra CHR page size only being 1KB */
for(x=0;x<4;x++)
memcpy(GENIEROM+4096+(x<<8),GENIEROM+4096,256);
}
geniestage=1;
}
/* Called when a game is closed. */
void CloseGenie(void)
{
/* No good reason to free() the Game Genie ROM image data. */
geniestage=0;
FlushGenieRW();
VPageR=VPage;
}
void FCEU_KillGenie(void)
{
if(GENIEROM)
{
free(GENIEROM);
GENIEROM=0;
}
}
static DECLFR(GenieRead)
{
return GENIEROM[A&4095];
}
static DECLFW(GenieWrite)
{
switch(A)
{
case 0x800c:
case 0x8008:
case 0x8004:genieval[((A-4)&0xF)>>2]=V;break;
case 0x800b:
case 0x8007:
case 0x8003:geniech[((A-3)&0xF)>>2]=V;break;
case 0x800a:
case 0x8006:
case 0x8002:genieaddr[((A-2)&0xF)>>2]&=0xFF00;genieaddr[((A-2)&0xF)>>2]|=V;break;
case 0x8009:
case 0x8005:
case 0x8001:genieaddr[((A-1)&0xF)>>2]&=0xFF;genieaddr[((A-1)&0xF)>>2]|=(V|0x80)<<8;break;
case 0x8000:if(!V)
FixGenieMap();
else
{
modcon=V^0xFF;
if(V==0x71)
modcon=0;
}
break;
}
}
static readfunc GenieBackup[3];
static DECLFR(GenieFix1)
{
uint8 r=GenieBackup[0](A);
if((modcon>>1)&1) // No check
return genieval[0];
else if(r==geniech[0])
return genieval[0];
return r;
}
static DECLFR(GenieFix2)
{
uint8 r=GenieBackup[1](A);
if((modcon>>2)&1) // No check
return genieval[1];
else if(r==geniech[1])
return genieval[1];
return r;
}
static DECLFR(GenieFix3)
{
uint8 r=GenieBackup[2](A);
if((modcon>>3)&1) // No check
return genieval[2];
else if(r==geniech[2])
return genieval[2];
return r;
}
void FixGenieMap(void)
{
int x;
geniestage=2;
for(x=0;x<8;x++)
VPage[x]=VPageG[x];
VPageR=VPage;
FlushGenieRW();
//printf("Rightyo\n");
for(x=0;x<3;x++)
if((modcon>>(4+x))&1)
{
readfunc tmp[3]={GenieFix1,GenieFix2,GenieFix3};
GenieBackup[x]=GetReadHandler(genieaddr[x]);
SetReadHandler(genieaddr[x],genieaddr[x],tmp[x]);
}
}
void GeniePower(void)
{
uint32 x;
if(!geniestage)
return;
geniestage=1;
for(x=0;x<3;x++)
{
genieval[x]=0xFF;
geniech[x]=0xFF;
genieaddr[x]=0xFFFF;
}
modcon=0;
SetWriteHandler(0x8000,0xFFFF,GenieWrite);
SetReadHandler(0x8000,0xFFFF,GenieRead);
for(x=0;x<8;x++)
VPage[x]=GENIEROM+4096-0x400*x;
if(AllocGenieRW())
VPageR=VPageG;
else
geniestage=2;
}
void FCEU_SaveGameSave(CartInfo *LocalHWInfo)
{
if(LocalHWInfo->battery && LocalHWInfo->SaveGame[0])
{
FILE *sp;
char *soot;
soot=FCEU_MakeFName(FCEUMKF_SAV,0,"sav");
if((sp=FCEUD_UTF8fopen(soot,"wb"))==NULL)
{
FCEU_PrintError("WRAM file \"%s\" cannot be written to.\n",soot);
}
else
{
int x;
for(x=0;x<4;x++)
if(LocalHWInfo->SaveGame[x])
{
fwrite(LocalHWInfo->SaveGame[x],1,
LocalHWInfo->SaveGameLen[x],sp);
}
}
free(soot);
}
}
// hack, movie.c has to communicate with this function somehow
int disableBatteryLoading=0;
void FCEU_LoadGameSave(CartInfo *LocalHWInfo)
{
if(LocalHWInfo->battery && LocalHWInfo->SaveGame[0] && !disableBatteryLoading)
{
FILE *sp;
char *soot;
soot=FCEU_MakeFName(FCEUMKF_SAV,0,"sav");
sp=FCEUD_UTF8fopen(soot,"rb");
if(sp!=NULL)
{
int x;
for(x=0;x<4;x++)
if(LocalHWInfo->SaveGame[x])
fread(LocalHWInfo->SaveGame[x],1,LocalHWInfo->SaveGameLen[x],sp);
}
free(soot);
}
}

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typedef struct {
/* Set by mapper/board code: */
void (*Power)(void);
void (*Reset)(void);
void (*Close)(void);
uint8 *SaveGame[4]; /* Pointers to memory to save/load. */
uint32 SaveGameLen[4]; /* How much memory to save/load. */
/* Set by iNES/UNIF loading code. */
int mirror; /* As set in the header or chunk.
iNES/UNIF specific. Intended
to help support games like "Karnov"
that are not really MMC3 but are
set to mapper 4.
*/
int battery; /* Presence of an actual battery. */
uint8 MD5[16];
uint32 CRC32; /* Should be set by the iNES/UNIF loading
code, used by mapper/board code, maybe
other code in the future.
*/
} CartInfo;
void FCEU_SaveGameSave(CartInfo *LocalHWInfo);
void FCEU_LoadGameSave(CartInfo *LocalHWInfo);
extern uint8 *Page[32],*VPage[8],*MMC5SPRVPage[8],*MMC5BGVPage[8];
void ResetCartMapping(void);
void SetupCartPRGMapping(int chip, uint8 *p, uint32 size, int ram);
void SetupCartCHRMapping(int chip, uint8 *p, uint32 size, int ram);
void SetupCartMirroring(int m, int hard, uint8 *extra);
DECLFR(CartBROB);
DECLFR(CartBR);
DECLFW(CartBW);
extern uint8 *PRGptr[32];
extern uint8 *CHRptr[32];
extern uint32 PRGsize[32];
extern uint32 CHRsize[32];
extern uint32 PRGmask2[32];
extern uint32 PRGmask4[32];
extern uint32 PRGmask8[32];
extern uint32 PRGmask16[32];
extern uint32 PRGmask32[32];
extern uint32 CHRmask1[32];
extern uint32 CHRmask2[32];
extern uint32 CHRmask4[32];
extern uint32 CHRmask8[32];
void FASTAPASS(2) setprg2(uint32 A, uint32 V);
void FASTAPASS(2) setprg4(uint32 A, uint32 V);
void FASTAPASS(2) setprg8(uint32 A, uint32 V);
void FASTAPASS(2) setprg16(uint32 A, uint32 V);
void FASTAPASS(2) setprg32(uint32 A, uint32 V);
void FASTAPASS(3) setprg2r(int r, unsigned int A, unsigned int V);
void FASTAPASS(3) setprg4r(int r, unsigned int A, unsigned int V);
void FASTAPASS(3) setprg8r(int r, unsigned int A, unsigned int V);
void FASTAPASS(3) setprg16r(int r, unsigned int A, unsigned int V);
void FASTAPASS(3) setprg32r(int r, unsigned int A, unsigned int V);
void FASTAPASS(3) setchr1r(int r, unsigned int A, unsigned int V);
void FASTAPASS(3) setchr2r(int r, unsigned int A, unsigned int V);
void FASTAPASS(3) setchr4r(int r, unsigned int A, unsigned int V);
void FASTAPASS(2) setchr8r(int r, unsigned int V);
void FASTAPASS(2) setchr1(unsigned int A, unsigned int V);
void FASTAPASS(2) setchr2(unsigned int A, unsigned int V);
void FASTAPASS(2) setchr4(unsigned int A, unsigned int V);
void FASTAPASS(1) setchr8(unsigned int V);
void FASTAPASS(2) setvram4(uint32 A, uint8 *p);
void FASTAPASS(1) setvram8(uint8 *p);
void FASTAPASS(3) setvramb1(uint8 *p, uint32 A, uint32 b);
void FASTAPASS(3) setvramb2(uint8 *p, uint32 A, uint32 b);
void FASTAPASS(3) setvramb4(uint8 *p, uint32 A, uint32 b);
void FASTAPASS(2) setvramb8(uint8 *p, uint32 b);
void FASTAPASS(1) setmirror(int t);
void setmirrorw(int a, int b, int c, int d);
void FASTAPASS(3) setntamem(uint8 *p, int ram, uint32 b);
#define MI_H 0
#define MI_V 1
#define MI_0 2
#define MI_1 3
extern int geniestage;
void GeniePower(void);
void OpenGenie(void);
void CloseGenie(void);
void FCEU_KillGenie(void);

855
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <ctype.h>
#include "types.h"
#include "x6502.h"
#include "cheat.h"
#include "fceu.h"
#include "general.h"
#include "cart.h"
#include "memory.h"
static uint8 *CheatRPtrs[64];
void FCEU_CheatResetRAM(void)
{
int x;
for(x=0;x<64;x++)
CheatRPtrs[x]=0;
}
void FCEU_CheatAddRAM(int s, uint32 A, uint8 *p)
{
uint32 AB=A>>10;
int x;
for(x=s-1;x>=0;x--)
CheatRPtrs[AB+x]=p-A;
}
struct CHEATF {
struct CHEATF *next;
char *name;
uint16 addr;
uint8 val;
int compare; /* -1 for no compare. */
int type; /* 0 for replace, 1 for substitute(GG). */
int status;
};
typedef struct {
uint16 addr;
uint8 val;
int compare;
readfunc PrevRead;
} CHEATF_SUBFAST;
static CHEATF_SUBFAST SubCheats[256];
static int numsubcheats=0;
struct CHEATF *cheats=0,*cheatsl=0;
#define CHEATC_NONE 0x8000
#define CHEATC_EXCLUDED 0x4000
#define CHEATC_NOSHOW 0xC000
static uint16 *CheatComp=0;
static int savecheats;
static DECLFR(SubCheatsRead)
{
CHEATF_SUBFAST *s=SubCheats;
int x=numsubcheats;
do
{
if(s->addr==A)
{
if(s->compare>=0)
{
uint8 pv=s->PrevRead(A);
if(pv==s->compare)
return(s->val);
else return(pv);
}
else return(s->val);
}
s++;
} while(--x);
return(0); /* We should never get here. */
}
void RebuildSubCheats(void)
{
int x;
struct CHEATF *c=cheats;
for(x=0;x<numsubcheats;x++)
SetReadHandler(SubCheats[x].addr,SubCheats[x].addr,SubCheats[x].PrevRead);
numsubcheats=0;
while(c)
{
if(c->type==1 && c->status)
{
if(GetReadHandler(c->addr)==SubCheatsRead)
{
/* Prevent a catastrophe by this check. */
//FCEU_DispMessage("oops");
}
else
{
SubCheats[numsubcheats].PrevRead=GetReadHandler(c->addr);
SubCheats[numsubcheats].addr=c->addr;
SubCheats[numsubcheats].val=c->val;
SubCheats[numsubcheats].compare=c->compare;
SetReadHandler(c->addr,c->addr,SubCheatsRead);
numsubcheats++;
}
}
c=c->next;
}
}
void FCEU_PowerCheats()
{
numsubcheats=0; /* Quick hack to prevent setting of ancient read addresses. */
RebuildSubCheats();
}
static int AddCheatEntry(char *name, uint32 addr, uint8 val, int compare, int status, int type);
static void CheatMemErr(void)
{
FCEUD_PrintError("Error allocating memory for cheat data.");
}
/* This function doesn't allocate any memory for "name" */
static int AddCheatEntry(char *name, uint32 addr, uint8 val, int compare, int status, int type)
{
struct CHEATF *temp;
if(!(temp=(struct CHEATF *)malloc(sizeof(struct CHEATF))))
{
CheatMemErr();
return(0);
}
temp->name=name;
temp->addr=addr;
temp->val=val;
temp->status=status;
temp->compare=compare;
temp->type=type;
temp->next=0;
if(cheats)
{
cheatsl->next=temp;
cheatsl=temp;
}
else
cheats=cheatsl=temp;
return(1);
}
void FCEU_LoadGameCheats(FILE *override)
{
FILE *fp;
unsigned int addr;
unsigned int val;
unsigned int status;
unsigned int type;
unsigned int compare;
int x;
char linebuf[2048];
char *namebuf;
int tc=0;
char *fn;
numsubcheats=savecheats=0;
if(override)
fp = override;
else
{
fn=FCEU_MakeFName(FCEUMKF_CHEAT,0,0);
fp=FCEUD_UTF8fopen(fn,"rb");
free(fn);
if(!fp) return;
}
while(fgets(linebuf,2048,fp)>0)
{
char *tbuf=linebuf;
int doc=0;
addr=val=compare=status=type=0;
if(tbuf[0]=='S')
{
tbuf++;
type=1;
}
else type=0;
if(tbuf[0]=='C')
{
tbuf++;
doc=1;
}
if(tbuf[0]==':')
{
tbuf++;
status=0;
}
else status=1;
if(doc)
{
char *neo=&tbuf[4+2+2+1+1+1];
if(sscanf(tbuf,"%04x%*[:]%02x%*[:]%02x",&addr,&val,&compare)!=3)
continue;
namebuf=malloc(strlen(neo)+1);
strcpy(namebuf,neo);
}
else
{
char *neo=&tbuf[4+2+1+1];
if(sscanf(tbuf,"%04x%*[:]%02x",&addr,&val)!=2)
continue;
namebuf=malloc(strlen(neo)+1);
strcpy(namebuf,neo);
}
for(x=0;x<strlen(namebuf);x++)
{
if(namebuf[x]==10 || namebuf[x]==13)
{
namebuf[x]=0;
break;
}
else if(namebuf[x]<0x20) namebuf[x]=' ';
}
AddCheatEntry(namebuf,addr,val,doc?compare:-1,status,type);
tc++;
}
RebuildSubCheats();
if(!override)
fclose(fp);
}
void FCEU_FlushGameCheats(FILE *override, int nosave)
{
if(CheatComp)
{
free(CheatComp);
CheatComp=0;
}
if((!savecheats || nosave) && !override) /* Always save cheats if we're being overridden. */
{
if(cheats)
{
struct CHEATF *next=cheats;
for(;;)
{
struct CHEATF *last=next;
next=next->next;
free(last->name);
free(last);
if(!next) break;
}
cheats=cheatsl=0;
}
}
else
{
char *fn = 0;
if(!override)
fn = FCEU_MakeFName(FCEUMKF_CHEAT,0,0);
if(cheats)
{
struct CHEATF *next=cheats;
FILE *fp;
if(override)
fp = override;
else
fp=FCEUD_UTF8fopen(fn,"wb");
if(fp)
{
for(;;)
{
struct CHEATF *t;
if(next->type)
fputc('S',fp);
if(next->compare>=0)
fputc('C',fp);
if(!next->status)
fputc(':',fp);
if(next->compare>=0)
fprintf(fp,"%04x:%02x:%02x:%s\n",next->addr,next->val,next->compare,next->name);
else
fprintf(fp,"%04x:%02x:%s\n",next->addr,next->val,next->name);
free(next->name);
t=next;
next=next->next;
free(t);
if(!next) break;
}
if(!override)
fclose(fp);
}
else
FCEUD_PrintError("Error saving cheats.");
cheats=cheatsl=0;
}
else if(!override)
remove(fn);
if(!override)
free(fn);
}
RebuildSubCheats(); /* Remove memory handlers. */
}
int FCEUI_AddCheat(const char *name, uint32 addr, uint8 val, int compare, int type)
{
char *t;
if(!(t=(char *)malloc(strlen(name)+1)))
{
CheatMemErr();
return(0);
}
strcpy(t,name);
if(!AddCheatEntry(t,addr,val,compare,1,type))
{
free(t);
return(0);
}
savecheats=1;
RebuildSubCheats();
return(1);
}
int FCEUI_DelCheat(uint32 which)
{
struct CHEATF *prev;
struct CHEATF *cur;
uint32 x=0;
for(prev=0,cur=cheats;;)
{
if(x==which) // Remove this cheat.
{
if(prev) // Update pointer to this cheat.
{
if(cur->next) // More cheats.
prev->next=cur->next;
else // No more.
{
prev->next=0;
cheatsl=prev; // Set the previous cheat as the last cheat.
}
}
else // This is the first cheat.
{
if(cur->next) // More cheats
cheats=cur->next;
else
cheats=cheatsl=0; // No (more) cheats.
}
free(cur->name); // Now that all references to this cheat are removed,
free(cur); // free the memory.
break;
} // *END REMOVE THIS CHEAT*
if(!cur->next) // No more cheats to go through(this shouldn't ever happen...)
return(0);
prev=cur;
cur=prev->next;
x++;
}
savecheats=1;
RebuildSubCheats();
return(1);
}
void FCEU_ApplyPeriodicCheats(void)
{
struct CHEATF *cur=cheats;
if(!cur) return;
for(;;)
{
if(cur->status && !(cur->type))
if(CheatRPtrs[cur->addr>>10])
CheatRPtrs[cur->addr>>10][cur->addr]=cur->val;
if(cur->next)
cur=cur->next;
else
break;
}
}
void FCEUI_ListCheats(int (*callb)(char *name, uint32 a, uint8 v, int compare, int s, int type, void *data), void *data)
{
struct CHEATF *next=cheats;
while(next)
{
if(!callb(next->name,next->addr,next->val,next->compare,next->status,next->type,data)) break;
next=next->next;
}
}
int FCEUI_GetCheat(uint32 which, char **name, uint32 *a, uint8 *v, int *compare, int *s, int *type)
{
struct CHEATF *next=cheats;
uint32 x=0;
while(next)
{
if(x==which)
{
if(name)
*name=next->name;
if(a)
*a=next->addr;
if(v)
*v=next->val;
if(s)
*s=next->status;
if(compare)
*compare=next->compare;
if(type)
*type=next->type;
return(1);
}
next=next->next;
x++;
}
return(0);
}
static int GGtobin(char c)
{
static char lets[16]={'A','P','Z','L','G','I','T','Y','E','O','X','U','K','S','V','N'};
int x;
for(x=0;x<16;x++)
if(lets[x] == toupper(c)) return(x);
return(0);
}
/* Returns 1 on success, 0 on failure. Sets *a,*v,*c. */
int FCEUI_DecodeGG(const char *str, uint16 *a, uint8 *v, int *c)
{
uint16 A;
uint8 V,C;
uint8 t;
int s;
A=0x8000;
V=0;
C=0;
s=strlen(str);
if(s!=6 && s!=8) return(0);
t=GGtobin(*str++);
V|=(t&0x07);
V|=(t&0x08)<<4;
t=GGtobin(*str++);
V|=(t&0x07)<<4;
A|=(t&0x08)<<4;
t=GGtobin(*str++);
A|=(t&0x07)<<4;
//if(t&0x08) return(0); /* 8-character code?! */
t=GGtobin(*str++);
A|=(t&0x07)<<12;
A|=(t&0x08);
t=GGtobin(*str++);
A|=(t&0x07);
A|=(t&0x08)<<8;
if(s==6)
{
t=GGtobin(*str++);
A|=(t&0x07)<<8;
V|=(t&0x08);
*a=A;
*v=V;
*c=-1;
return(1);
}
else
{
t=GGtobin(*str++);
A|=(t&0x07)<<8;
C|=(t&0x08);
t=GGtobin(*str++);
C|=(t&0x07);
C|=(t&0x08)<<4;
t=GGtobin(*str++);
C|=(t&0x07)<<4;
V|=(t&0x08);
*a=A;
*v=V;
*c=C;
return(1);
}
return(0);
}
int FCEUI_DecodePAR(const char *str, uint16 *a, uint8 *v, int *c, int *type)
{
int boo[4];
if(strlen(str)!=8) return(0);
sscanf(str,"%02x%02x%02x%02x",boo,boo+1,boo+2,boo+3);
*c=-1;
if(1)
{
*a=(boo[3]<<8)|(boo[2]+0x7F);
*v=0;
}
else
{
*v=boo[3];
*a=boo[2]|(boo[1]<<8);
}
/* Zero-page addressing modes don't go through the normal read/write handlers in FCEU, so
we must do the old hacky method of RAM cheats.
*/
if(*a<0x0100)
*type=0;
else
*type=1;
return(1);
}
/* name can be NULL if the name isn't going to be changed. */
/* same goes for a, v, and s(except the values of each one must be <0) */
int FCEUI_SetCheat(uint32 which, const char *name, int32 a, int32 v, int compare,int s, int type)
{
struct CHEATF *next=cheats;
uint32 x=0;
while(next)
{
if(x==which)
{
if(name)
{
char *t;
if((t=(char *)realloc(next->name,strlen(name+1))))
{
next->name=t;
strcpy(next->name,name);
}
else
return(0);
}
if(a>=0)
next->addr=a;
if(v>=0)
next->val=v;
if(s>=0)
next->status=s;
next->compare=compare;
next->type=type;
savecheats=1;
RebuildSubCheats();
return(1);
}
next=next->next;
x++;
}
return(0);
}
/* Convenience function. */
int FCEUI_ToggleCheat(uint32 which)
{
struct CHEATF *next=cheats;
uint32 x=0;
while(next)
{
if(x==which)
{
next->status=!next->status;
savecheats=1;
RebuildSubCheats();
return(next->status);
}
next=next->next;
x++;
}
return(-1);
}
static int InitCheatComp(void)
{
uint32 x;
CheatComp=(uint16*)malloc(65536*sizeof(uint16));
if(!CheatComp)
{
CheatMemErr();
return(0);
}
for(x=0;x<65536;x++)
CheatComp[x]=CHEATC_NONE;
return(1);
}
void FCEUI_CheatSearchSetCurrentAsOriginal(void)
{
uint32 x;
for(x=0x000;x<0x10000;x++)
if(!(CheatComp[x]&CHEATC_NOSHOW))
{
if(CheatRPtrs[x>>10])
CheatComp[x]=CheatRPtrs[x>>10][x];
else
CheatComp[x]|=CHEATC_NONE;
}
}
void FCEUI_CheatSearchShowExcluded(void)
{
uint32 x;
for(x=0x000;x<0x10000;x++)
CheatComp[x]&=~CHEATC_EXCLUDED;
}
int32 FCEUI_CheatSearchGetCount(void)
{
uint32 x,c=0;
if(CheatComp)
{
for(x=0x0000;x<0x10000;x++)
if(!(CheatComp[x]&CHEATC_NOSHOW) && CheatRPtrs[x>>10])
c++;
}
return c;
}
/* This function will give the initial value of the search and the current value at a location. */
void FCEUI_CheatSearchGet(int (*callb)(uint32 a, uint8 last, uint8 current, void *data),void *data)
{
uint32 x;
if(!CheatComp)
{
if(!InitCheatComp())
CheatMemErr();
return;
}
for(x=0;x<0x10000;x++)
if(!(CheatComp[x]&CHEATC_NOSHOW) && CheatRPtrs[x>>10])
if(!callb(x,CheatComp[x],CheatRPtrs[x>>10][x],data))
break;
}
void FCEUI_CheatSearchGetRange(uint32 first, uint32 last, int (*callb)(uint32 a, uint8 last, uint8 current))
{
uint32 x;
uint32 in=0;
if(!CheatComp)
{
if(!InitCheatComp())
CheatMemErr();
return;
}
for(x=0;x<0x10000;x++)
if(!(CheatComp[x]&CHEATC_NOSHOW) && CheatRPtrs[x>>10])
{
if(in>=first)
if(!callb(x,CheatComp[x],CheatRPtrs[x>>10][x]))
break;
in++;
if(in>last) return;
}
}
void FCEUI_CheatSearchBegin(void)
{
uint32 x;
if(!CheatComp)
{
if(!InitCheatComp())
{
CheatMemErr();
return;
}
}
for(x=0;x<0x10000;x++)
{
if(CheatRPtrs[x>>10])
CheatComp[x]=CheatRPtrs[x>>10][x];
else
CheatComp[x]=CHEATC_NONE;
}
}
static int INLINE CAbs(int x)
{
if(x<0)
return(0-x);
return x;
}
void FCEUI_CheatSearchEnd(int type, uint8 v1, uint8 v2)
{
uint32 x;
if(!CheatComp)
{
if(!InitCheatComp())
{
CheatMemErr();
return;
}
}
if(!type) // Change to a specific value.
{
for(x=0;x<0x10000;x++)
if(!(CheatComp[x]&CHEATC_NOSHOW))
{
if(CheatComp[x]==v1 && CheatRPtrs[x>>10][x]==v2)
{
}
else
CheatComp[x]|=CHEATC_EXCLUDED;
}
}
else if(type==1) // Search for relative change(between values).
{
for(x=0;x<0x10000;x++)
if(!(CheatComp[x]&CHEATC_NOSHOW))
{
if(CheatComp[x]==v1 && CAbs(CheatComp[x]-CheatRPtrs[x>>10][x])==v2)
{
}
else
CheatComp[x]|=CHEATC_EXCLUDED;
}
}
else if(type==2) // Purely relative change.
{
for(x=0x000;x<0x10000;x++)
if(!(CheatComp[x]&CHEATC_NOSHOW))
{
if(CAbs(CheatComp[x]-CheatRPtrs[x>>10][x])==v2)
{
}
else
CheatComp[x]|=CHEATC_EXCLUDED;
}
}
else if(type==3) // Any change.
{
for(x=0;x<0x10000;x++)
if(!(CheatComp[x]&CHEATC_NOSHOW))
{
if(CheatComp[x]!=CheatRPtrs[x>>10][x])
{
}
else
CheatComp[x]|=CHEATC_EXCLUDED;
}
}
else if(type==4) // Value decreased.
{
for(x=0;x<0x10000;x++)
if(!(CheatComp[x]&CHEATC_NOSHOW))
{
if(!(CheatRPtrs[x>>10][x]<CheatComp[x]))
CheatComp[x]|=CHEATC_EXCLUDED;
}
}
else if(type==5) // Value increased.
{
for(x=0;x<0x10000;x++)
if(!(CheatComp[x]&CHEATC_NOSHOW))
{
if(!(CheatRPtrs[x>>10][x]>CheatComp[x]))
CheatComp[x]|=CHEATC_EXCLUDED;
}
}
if(type>4)
FCEUI_CheatSearchSetCurrentAsOriginal();
}

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void FCEU_CheatResetRAM(void);
void FCEU_CheatAddRAM(int s, uint32 A, uint8 *p);
void FCEU_LoadGameCheats(FILE *override);
void FCEU_FlushGameCheats(FILE *override, int nosave);
void FCEU_ApplyPeriodicCheats(void);
void FCEU_PowerCheats(void);

33
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "types.h"
#include "crc32.h"
#include <zlib.h>
uint32 CalcCRC32(uint32 crc, uint8 *buf, uint32 len)
{
return(crc32(crc,buf,len));
}
uint32 FCEUI_CRC32(uint32 crc, uint8 *buf, uint32 len)
{
return(CalcCRC32(crc,buf,len));
}

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uint32 CalcCRC32(uint32 crc, uint8 *buf, uint32 len);

535
debug.c Normal file
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2003 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "types.h"
#include "x6502.h"
#include "fceu.h"
#include "debug.h"
#include "cart.h"
void FCEUI_DumpVid(const char *fname, uint32 start, uint32 end)
{
FILE *fp=FCEUD_UTF8fopen(fname,"wb");
fceuindbg=1;
start&=0x1FFF;
end&=0x1FFF;
for(;start<=end;start++)
fputc(VPage[start>>10][start],fp);
fclose(fp);
fceuindbg=0;
}
void FCEUI_DumpMem(const char *fname, uint32 start, uint32 end)
{
FILE *fp=FCEUD_UTF8fopen(fname,"wb");
fceuindbg=1;
for(;start<=end;start++)
fputc(ARead[start](start),fp);
fclose(fp);
fceuindbg=0;
}
void FCEUI_LoadMem(const char *fname, uint32 start, int hl)
{
int t;
FILE *fp=FCEUD_UTF8fopen(fname,"rb");
while((t=fgetc(fp))>=0)
{
if(start>0xFFFF) break;
if(hl)
{
extern uint8 *Page[32];
if(Page[start/2048])
Page[start/2048][start]=t;
}
else
BWrite[start](start,t);
start++;
}
fclose(fp);
}
#ifdef FCEUDEF_DEBUGGER
static char *fstrings[12]=
{
"#$%02X", // immediate
"$%04X", // RELATIVE(jump)
"$%02X", // Z
"$%02X,X", // Z,x
"$%02X,Y", // Z,y
"$%04X", //ABS
"$%04X,X", // ABS,x
"$%04X,Y", // ABS,y
"($%04X)", // IND
"($%02X,X)", // INX
"($%02X),Y", // INY
""
};
static int flengths[12]={1,1,1,1,1,2,2,2,2,1,1,0};
#define IMD(x) ((0<<16)|x)
#define REL(x) ((1<<16)|x)
#define ZP(x) ((2<<16)|x)
#define ZPX(x) ((3<<16)|x)
#define ZPY(x) ((4<<16)|x)
#define ABS(x) ((5<<16)|x)
#define ABX(x) ((6<<16)|x)
#define ABY(x) ((7<<16)|x)
#define IND(x) ((8<<16)|x)
#define INX(x) ((9<<16)|x)
#define INY(x) ((10<<16)|x)
#define IMP(x) ((11<<16)|x)
typedef struct {
char *name;
int type; /* 1 for read, 2 for write, 3 for r then write. */
int32 modes[10];
} OPS;
#define NUMOPS 56
static OPS optable[NUMOPS]=
{
{"BRK",0,{IMP(0x00),-1}},
{"RTI",0,{IMP(0x40),-1}},
{"RTS",0,{IMP(0x60),-1}},
{"PHA",2,{IMP(0x48),-1}},
{"PHP",2,{IMP(0x08),-1}},
{"PLA",1,{IMP(0x68),-1}},
{"PLP",1,{IMP(0x28),-1}},
{"JMP",0,{ABS(0x4C),IND(0x6C),-1}},
{"JSR",0,{ABS(0x20),-1}},
{"TAX",0,{IMP(0xAA),-1}},
{"TXA",0,{IMP(0x8A),-1}},
{"TAY",0,{IMP(0xA8),-1}},
{"TYA",0,{IMP(0x98),-1}},
{"TSX",0,{IMP(0xBA),-1}},
{"TXS",0,{IMP(0x9A),-1}},
{"DEX",0,{IMP(0xCA),-1}},
{"DEY",0,{IMP(0x88),-1}},
{"INX",0,{IMP(0xE8),-1}},
{"INY",0,{IMP(0xC8),-1}},
{"CLC",0,{IMP(0x18),-1}},
{"CLD",0,{IMP(0xD8),-1}},
{"CLI",0,{IMP(0x58),-1}},
{"CLV",0,{IMP(0xB8),-1}},
{"SEC",0,{IMP(0x38),-1}},
{"SED",0,{IMP(0xF8),-1}},
{"SEI",0,{IMP(0x78),-1}},
{"NOP",0,{IMP(0xEA),-1}},
{"ASL",1,{IMP(0x0a),ZP(0x06),ZPX(0x16),ABS(0x0E),ABX(0x1E),-1}},
{"DEC",3,{ZP(0xc6),ZPX(0xd6),ABS(0xcE),ABX(0xdE),-1}},
{"INC",3,{ZP(0xe6),ZPX(0xf6),ABS(0xeE),ABX(0xfE),-1}},
{"LSR",3,{IMP(0x4a),ZP(0x46),ZPX(0x56),ABS(0x4E),ABX(0x5E),-1}},
{"ROL",3,{IMP(0x2a),ZP(0x26),ZPX(0x36),ABS(0x2E),ABX(0x3E),-1}},
{"ROR",3,{IMP(0x6a),ZP(0x66),ZPX(0x76),ABS(0x6E),ABX(0x7E),-1}},
{"ADC",1,{IMD(0x69),ZP(0x65),ZPX(0x75),ABS(0x6D),ABX(0x7d),ABY(0x79),
INX(0x61),INY(0x71),-1}},
{"AND",1,{IMD(0x29),ZP(0x25),ZPX(0x35),ABS(0x2D),ABX(0x3d),ABY(0x39),
INX(0x21),INY(0x31),-1}},
{"BIT",1,{ZP(0x24),ABS(0x2c),-1}},
{"CMP",1,{IMD(0xc9),ZP(0xc5),ZPX(0xd5),ABS(0xcD),ABX(0xdd),ABY(0xd9),
INX(0xc1),INY(0xd1),-1}},
{"CPX",1,{IMD(0xe0),ZP(0xe4),ABS(0xec),-1}},
{"CPY",1,{IMD(0xc0),ZP(0xc4),ABS(0xcc),-1}},
{"EOR",1,{IMD(0x49),ZP(0x45),ZPX(0x55),ABS(0x4D),ABX(0x5d),ABY(0x59),
INX(0x41),INY(0x51),-1}},
{"LDA",1,{IMD(0xa9),ZP(0xa5),ZPX(0xb5),ABS(0xaD),ABX(0xbd),ABY(0xb9),
INX(0xa1),INY(0xb1),-1}},
{"LDX",1,{IMD(0xa2),ZP(0xa6),ZPY(0xB6),ABS(0xae),ABY(0xbe),-1}},
{"LDY",1,{IMD(0xa0),ZP(0xa4),ZPX(0xB4),ABS(0xac),ABX(0xbc),-1}},
{"ORA",1,{IMD(0x09),ZP(0x05),ZPX(0x15),ABS(0x0D),ABX(0x1d),ABY(0x19),
INX(0x01),INY(0x11),-1}},
{"SBC",1,{IMD(0xEB),IMD(0xe9),ZP(0xe5),ZPX(0xf5),ABS(0xeD),ABX(0xfd),ABY(0xf9),
INX(0xe1),INY(0xf1),-1}},
{"STA",2,{ZP(0x85),ZPX(0x95),ABS(0x8D),ABX(0x9d),ABY(0x99),
INX(0x81),INY(0x91),-1}},
{"STX",2,{ZP(0x86),ZPY(0x96),ABS(0x8E),-1}},
{"STY",2,{ZP(0x84),ZPX(0x94),ABS(0x8C),-1}},
{"BCC",1,{REL(0x90),-1}},
{"BCS",1,{REL(0xb0),-1}},
{"BEQ",1,{REL(0xf0),-1}},
{"BNE",1,{REL(0xd0),-1}},
{"BMI",1,{REL(0x30),-1}},
{"BPL",1,{REL(0x10),-1}},
{"BVC",1,{REL(0x50),-1}},
{"BVS",1,{REL(0x70),-1}},
};
uint16 FCEUI_Disassemble(void *XA, uint16 a, char *stringo)
{
X6502 *X=XA;
uint8 buf;
unsigned int arg;
int32 info;
int x;
int y;
info=-1;
fceuindbg=1;
buf=ARead[a](a);
a++;
for(x=0;x<NUMOPS;x++)
{
y=0;
while(optable[x].modes[y]>=0)
{
if((optable[x].modes[y]&0xFF)==buf)
{
info=optable[x].modes[y];
goto endy;
}
y++;
}
}
endy:
sprintf(stringo,"%02X ",buf);
if(info>=0)
{
int z=flengths[(info>>16)];
if(z)
{
arg=ARead[a](a);
sprintf(stringo+strlen(stringo),"%02X ",arg);
a++;
if(z==2) {arg|=ARead[a](a)<<8;sprintf(stringo+strlen(stringo),"%02X ",arg>>8);a++;}
else
strcat(stringo," ");
if((info>>16)==1) /* Relative branch */
arg=a+(char)arg;
sprintf(stringo+strlen(stringo),"%s ",optable[x].name);
sprintf(stringo+strlen(stringo),fstrings[info>>16],arg);
/*
0 "#$%02X", // immediate
1 "$%04X", // RELATIVE(jump)
2 "$%02X", // Z
3 "$%02X,X", // Z,x
4 "$%02X,Y", // Z,y
5 "$%04X", //ABS
6 "$%04X,X", // ABS,x
7 "$%04X,Y", // ABS,y
8 "($%04X)", // IND
9 "($%02X,X)", // INX
10 "($%02X),Y", // INY
11 #define IMP(x) ((11<<16)|x)
*/
{
unsigned int tmp;
switch(info>>16)
{
case 2:tmp=arg;
if(optable[x].type&1)
{
sprintf(stringo+strlen(stringo)," @ $%04X",tmp);
sprintf(stringo+strlen(stringo)," = $%02X",ARead[tmp](tmp));
}
break;
case 3:tmp=(arg+X->X)&0xff;
sprintf(stringo+strlen(stringo)," @ $%04X",tmp);
if(optable[x].type&1)
sprintf(stringo+strlen(stringo)," = $%02X",ARead[tmp](tmp));
break;
case 4:tmp=(arg+X->Y)&0xff;
sprintf(stringo+strlen(stringo)," @ $%04X",tmp);
if(optable[x].type&1)
sprintf(stringo+strlen(stringo)," = $%02X",ARead[tmp](tmp));
break;
case 5:tmp=arg;
if(optable[x].type&1)
{
sprintf(stringo+strlen(stringo)," @ $%04X",tmp);
sprintf(stringo+strlen(stringo)," = $%02X",ARead[tmp](tmp));
}
break;
case 6:tmp=(arg+X->X)&0xffff;
sprintf(stringo+strlen(stringo)," @ $%04X",tmp);
if(optable[x].type&1)
sprintf(stringo+strlen(stringo)," = $%02X",ARead[tmp](tmp));
break;
case 7:tmp=(arg+X->Y)&0xffff;
sprintf(stringo+strlen(stringo)," @ $%04X",tmp);
if(optable[x].type&1)
sprintf(stringo+strlen(stringo)," = $%02X",ARead[tmp](tmp));
break;
case 8:tmp=ARead[arg](arg)|(ARead[(arg+1)&0xffff]((arg+1)&0xffff)<<8);
sprintf(stringo+strlen(stringo)," $%04X",tmp);
break;
case 9:tmp=(arg+X->X)&0xFF;
tmp=ARead[tmp](tmp) | (ARead[(tmp+1)&0xFF]((tmp+1)&0xFF)<<8);
sprintf(stringo+strlen(stringo)," @ $%04X",tmp);
if(optable[x].type&1)
sprintf(stringo+strlen(stringo)," = $%02X",ARead[tmp](tmp));
break;
case 10:tmp=ARead[arg](arg) | (ARead[(arg+1)&0xFF]((arg+1)&0xFF)<<8);
tmp=(tmp+X->Y)&0xFFFF;
sprintf(stringo+strlen(stringo)," @ $%04X",tmp);
if(optable[x].type&1)
sprintf(stringo+strlen(stringo)," = $%02X",ARead[tmp](tmp));
break;
}
}
}
else
{
strcat(stringo," ");
strcat(stringo,optable[x].name);
}
}
else
sprintf(stringo+strlen(stringo)," .db $%02X",buf);
fceuindbg=0;
return(a);
}
void FCEUI_MemDump(uint16 a, int32 len, void (*callb)(uint16 a, uint8 v))
{
fceuindbg=1;
while(len)
{
callb(a,ARead[a](a));
a++;
len--;
}
fceuindbg=0;
}
uint8 FCEUI_MemSafePeek(uint16 A)
{
uint8 ret;
fceuindbg=1;
ret=ARead[A](A);
fceuindbg=0;
return(ret);
}
void FCEUI_MemPoke(uint16 a, uint8 v, int hl)
{
extern uint8 *Page[32];
if(hl)
{
if(Page[a/2048])
Page[a/2048][a]=v;
}
else
BWrite[a](a,v);
}
typedef struct __BPOINT {
struct __BPOINT *next;
void (*Handler)(X6502 *X, int type, unsigned int A);
unsigned int A[2];
int type;
} BPOINT;
static BPOINT *BreakPoints=NULL;
static BPOINT *LastBP=NULL;
static void (*CPUHook)(X6502 *)=NULL;
static int FindBPoint(X6502 *X, int who, unsigned int A)
{
BPOINT *tmp;
tmp=BreakPoints;
while(tmp)
{
if(tmp->type&who)
{
if(tmp->type&BPOINT_PC)
if(X->PC!=A) goto don; /* Doesn't match, so go on. */
if((A>=tmp->A[0]) && (A<=tmp->A[1])) /* Whee, match. */
{
tmp->Handler(X,tmp->type,A);
return(1);
}
}
don:
tmp=tmp->next;
}
return(0);
}
static uint8 ReadHandler(X6502 *X, unsigned int A)
{
extern X6502 XSave;
if(X->preexec)
FindBPoint(&XSave,BPOINT_READ,A);
return(ARead[A](A));
}
static void WriteHandler(X6502 *X, unsigned int A, uint8 V)
{
extern X6502 XSave;
if(X->preexec)
FindBPoint(&XSave,BPOINT_WRITE,A);
else
BWrite[A](A,V);
}
int FCEUI_AddBreakPoint(int type, unsigned int A1, unsigned int A2,
void (*Handler)(X6502 *, int type, unsigned int A))
{
BPOINT *tmp;
tmp=(BPOINT *)malloc(sizeof(BPOINT));
tmp->A[0]=A1;
tmp->A[1]=A2;
tmp->Handler=Handler;
tmp->type=type;
tmp->next=0;
if(BreakPoints==NULL)
BreakPoints=tmp;
else
LastBP->next=tmp;
LastBP=tmp;
X6502_Debug(CPUHook,ReadHandler,WriteHandler);
return(1);
}
int FCEUI_SetBreakPoint(uint32 w, int type, unsigned int A1, unsigned int A2,
void (*Handler)(X6502 *, int type, unsigned int A))
{
uint32 x=0;
BPOINT *tmp;
tmp=BreakPoints;
while(tmp)
{
if(w==x)
{
tmp->type=type;
tmp->A[0]=A1;
tmp->A[1]=A2;
tmp->Handler=Handler;
return(1);
}
x++;
tmp=tmp->next;
}
return(0);
}
int FCEUI_GetBreakPoint(uint32 w, int *type, unsigned int *A1, unsigned int *A2,
void (**Handler)(X6502 *, int type, unsigned int A))
{
uint32 x=0;
BPOINT *tmp;
tmp=BreakPoints;
while(tmp)
{
if(w==x)
{
*type=tmp->type;
*A1=tmp->A[0];
*A2=tmp->A[1];
*Handler=tmp->Handler;
return(1);
}
x++;
tmp=tmp->next;
}
return(0);
}
int FCEUI_ListBreakPoints(int (*callb)(int type, unsigned int A1, unsigned int A2,
void (*Handler)(X6502 *, int type, unsigned int A) ))
{
BPOINT *tmp;
tmp=BreakPoints;
while(tmp)
{
callb(tmp->type,tmp->A[0],tmp->A[1],tmp->Handler);
tmp=tmp->next;
}
return(1);
}
int FCEUI_DeleteBreakPoint(uint32 w)
{
BPOINT *tmp,*prev=NULL;
uint32 x=0;
tmp=BreakPoints;
while(tmp)
{
if(w==x)
{
if(prev) /* Not the first breakpoint. */
{
if(tmp->next) /* More breakpoints. */
prev->next=tmp->next;
else /* This is the last breakpoint. */
{
prev->next=0;
LastBP=prev;
}
}
else /* The first breakpoint. */
{
if(tmp->next) /* More breakpoints. */
BreakPoints=tmp->next;
else
{
BreakPoints=LastBP=0; /* No more breakpoints. */
/* Update the CPU hooks. */
X6502_Debug(CPUHook,BreakPoints?ReadHandler:0,BreakPoints?WriteHandler:0);
}
}
free(tmp);
return(1);
}
prev=tmp;
tmp=tmp->next;
x++;
}
return(0);
}
void FCEUI_SetCPUCallback(void (*callb)(X6502 *X))
{
CPUHook=callb;
X6502_Debug(CPUHook,BreakPoints?ReadHandler:0,BreakPoints?WriteHandler:0);
}
#endif

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void FCEUI_DumpMem(const char *fname, uint32 start, uint32 end);
void FCEUI_DumpVid(const char *fname, uint32 start, uint32 end);
void FCEUI_LoadMem(const char *fname, uint32 start, int hl);
#ifdef FCEUDEF_DEBUGGER
/* Type attributes, you can OR them together. */
#define BPOINT_READ 1
#define BPOINT_WRITE 2
#define BPOINT_PC 4
#include "x6502struct.h"
void FCEUI_SetCPUCallback(void (*callb)(X6502 *X));
int FCEUI_DeleteBreakPoint(uint32 w);
int FCEUI_ListBreakPoints(int (*callb)(int type, unsigned int A1, unsigned int A2,
void (*Handler)(X6502 *, int type, unsigned int A) ));
int FCEUI_GetBreakPoint(uint32 w, int *type, unsigned int *A1, unsigned int *A2,
void (**Handler)(X6502 *, int type, unsigned int A));
int FCEUI_SetBreakPoint(uint32 w, int type, unsigned int A1, unsigned int A2,
void (*Handler)(X6502 *, int type, unsigned int A));
int FCEUI_AddBreakPoint(int type, unsigned int A1, unsigned int A2,
void (*Handler)(X6502 *, int type, unsigned int A));
#endif

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void DrawTextLineBG(uint8 *dest)
{
int x,y;
static int otable[7]={81,49,30,17,8,3,0};
//100,40,15,10,7,5,2};
for(y=0;y<14;y++)
{
int offs;
if(y>=7) offs=otable[13-y];
else offs=otable[y];
for(x=offs;x<(256-offs);x++)
dest[y*256+x]=(dest[y*256+x]&0x0f)|0xC0;//&=0xe0; //0x80;
}
}
static void DrawMessage(void)
{
if(howlong)
{
uint8 *t;
howlong--;
t=XBuf+(FSettings.LastSLine-20)*256;
if(t>=XBuf)
{
DrawTextLineBG(t);
DrawTextTrans(t+256*3+(128-strlen(errmsg)*4),256,(uint8 *)errmsg,4);
}
}
}
uint8 fontdata2[2048] =
{
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0x00,0x00,0x6e,0x3b,0x13,0x3b,0x6e,0x00,0x00,0x1e,0x33,0x1f,0x33,0x1f,0x03,0x03,0x00,0x3f,0x33,0x03,0x03,0x03,0x03,0x00,0x00,0x7f,0x36,0x36,0x36,0x36,0x36,0x00,0x3f,0x33,0x06,0x0c,0x06,0x33,0x3f,0x00,0x00,0x00,0x7e,0x1b,0x1b,0x1b,0x0e,0x00,0x00,0x66,0x66,0x66,0x66,0x3e,0x06,0x03,0x00,0x6e,0x3b,0x18,0x18,0x18,0x18,0x00,0x3f,0x0c,0x1e,0x33,0x33,0x1e,0x0c,0x3f,0x1c,0x36,0x63,0x7f,0x63,0x36,0x1c,0x00,0x1c,0x36,0x63,0x63,0x36,0x36,0x77,0x00,0x38,0x0c,0x18,0x3e,0x33,0x33,0x1e,0x00,0x00,0x00,0x7e,0xdb,0xdb,0x7e,0x00,0x00,0x60,0x30,0x7e,0xdb,0xdb,0x7e,0x06,0x03,0x1c,0x06,0x03,0x1f,0x03,0x06,0x1c,0x00,0x1e,0x33,0x33,0x33,0x33,0x33,0x33,0x00,0x00,0x3f,0x00,0x3f,0x00,0x3f,0x00,0x00,0x0c,0x0c,0x3f,0x0c,0x0c,0x00,0x3f,0x00,0x06,0x0c,0x18,0x0c,0x06,0x00,0x3f,0x00,0x18,0x0c,0x06,0x0c,0x18,0x00,0x3f,0x00,0x70,0xd8,0xd8,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x1b,0x1b,0x0e,0x0c,0x0c,0x00,0x3f,0x00,0x0c,0x0c,0x00,0x00,0x6e,0x3b,0x00,0x6e,0x3b,0x00,0x00,0x1c,0x36,0x36,0x1c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x00,0x00,0x00,0xf0,0x30,0x30,0x30,0x37,0x36,0x3c,0x38,0x1e,0x36,0x36,0x36,0x36,0x00,0x00,0x00,0x0e,0x18,0x0c,0x06,0x1e,0x00,0x00,0x00,0x00,0x00,0x3c,0x3c,0x3c,0x3c,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
};
void DrawTextTrans(uint8 *dest, uint32 width, uint8 *textmsg, uint8 fgcolor)
{
uint8 length=strlen((char *)textmsg);
uint8 x;
uint8 y;
uint8 z;
for(x=0;x<length;x++)
for(y=0;y<8;y++)
for(z=0;z<8;z++)
if((fontdata2[(textmsg[x]<<3)+y]>>z)&1) dest[y*width+(x<<3)+z]=fgcolor;
}
static uint8 sstat[2541] =
{
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,
0x83,0x83,0x83,0x80,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x81,0x83,0x83,0x83,0x83,
0x83,0x83,0x83,0x83,0x83,0x80,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x81,0x81,0x80,0x83,
0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x80,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x81,
0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x80,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x81,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x80,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x81,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x80,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x81,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x80,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x81,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x80,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x81,0x81,0x81,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x80,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x80,0x80,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x80,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x80,0x80,0x80,0x80,0x80,
0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x80,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x81,0x81,0x81,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x80,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x81,0x83,0x80,0x80,0x81,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x80,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x80,0x83,0x83,0x81,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x80,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x81,0x83,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x80,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x81,0x83,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x80,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x81,0x83,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x80,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x81,0x83,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x80,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x81,0x81,0x81,0x81,0x81,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x80,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x80,0x80,0x80,0x80,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x80,0x80,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x83,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,0x80,
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};
void FCEU_DrawNumberRow(uint8 *XBuf, int *nstatus, int cur)
{
uint8 *XBaf;
int z,x,y;
XBaf=XBuf - 4 + (FSettings.LastSLine-34)*256;
if(XBaf>=XBuf)
for(z=1;z<11;z++)
{
if(nstatus[z%10])
{
for(y=0;y<13;y++)
for(x=0;x<21;x++)
XBaf[y*256+x+z*21+z]=sstat[y*21+x+(z-1)*21*12]^0x80;
} else {
for(y=0;y<13;y++)
for(x=0;x<21;x++)
if(sstat[y*21+x+(z-1)*21*12]!=0x83)
XBaf[y*256+x+z*21+z]=sstat[y*21+x+(z-1)*21*12]^0x80;
else
XBaf[y*256+x+z*21+z]=(XBaf[y*256+x+z*21+z]&0xF)|0xC0;
}
if(cur==z%10)
{
for(x=0;x<21;x++)
XBaf[x+z*21+z*1]=4;
for(x=1;x<12;x++)
{
XBaf[256*x+z*21+z*1]=
XBaf[256*x+z*21+z*1+20]=4;
}
for(x=0;x<21;x++)
XBaf[12*256+x+z*21+z*1]=4;
}
}
}
static uint8 play_slines[]=
{
0, 0, 1,
1, 0, 2,
2, 0, 3,
3, 0, 4,
4, 0, 5,
5, 0, 6,
6, 0, 7,
7, 0, 8,
8, 0, 7,
9, 0, 6,
10, 0, 5,
11, 0, 4,
12, 0, 3,
13, 0, 2,
14, 0, 1,
99,
};
static uint8 record_slines[]=
{
0, 5, 9,
1, 3, 11,
2, 2, 12,
3, 1, 13,
4, 1, 13,
5, 0, 14,
6, 0, 14,
7, 0, 14,
8, 0, 14,
9, 0, 14,
10, 1, 13,
11, 1, 13,
12, 2, 12,
13, 3, 11,
14, 5, 9,
99,
};
static uint8 pause_slines[]=
{
0, 2, 6,
1, 2, 6,
2, 2, 6,
3, 2, 6,
4, 2, 6,
5, 2, 6,
6, 2, 6,
7, 2, 6,
8, 2, 6,
9, 2, 6,
10, 2, 6,
11, 2, 6,
12, 2, 6,
13, 2, 6,
14, 2, 6,
0, 9, 13,
1, 9, 13,
2, 9, 13,
3, 9, 13,
4, 9, 13,
5, 9, 13,
6, 9, 13,
7, 9, 13,
8, 9, 13,
9, 9, 13,
10, 9, 13,
11, 9, 13,
12, 9, 13,
13, 9, 13,
14, 9, 13,
99,
};
static uint8 no_slines[]=
{
99
};
static uint8* sline_icons[4]=
{
no_slines,
play_slines,
record_slines,
pause_slines
};
void FCEU_DrawRecordingStatusN(uint8* XBuf, int n)
{
uint8* slines=sline_icons[n];
int i;
XBuf += (FSettings.LastSLine-28)*256 + 240 + 255;
for(i=0; slines[i]!=99; i+=3)
{
int y=slines[i];
uint8* dest=XBuf+(y*256);
int x;
for(x=slines[i+1]; x!=slines[i+2]; ++x)
dest[x]=0;
}
XBuf -= 255;
for(i=0; slines[i]!=99; i+=3)
{
int y=slines[i];
uint8* dest=XBuf+(y*256);
int x;
for(x=slines[i+1]; x!=slines[i+2]; ++x)
dest[x]=4;
}
}

317
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#ifndef __DRIVER_H_
#define __DRIVER_H_
#include <stdio.h>
#ifdef __cplusplus
extern "C" {
#endif
#include "types.h"
#include "git.h"
#include "debug.h"
FILE *FCEUD_UTF8fopen(const char *fn, const char *mode);
/* This makes me feel dirty for some reason. */
void FCEU_printf(char *format, ...);
#define FCEUI_printf FCEU_printf
/* Video interface */
void FCEUD_SetPalette(uint8 index, uint8 r, uint8 g, uint8 b);
void FCEUD_GetPalette(uint8 i,uint8 *r, uint8 *g, uint8 *b);
/* Displays an error. Can block or not. */
void FCEUD_PrintError(char *s);
void FCEUD_Message(char *s);
#ifdef NETWORK
/* Network interface */
/* Call only when a game is loaded. */
int FCEUI_NetplayStart(int nlocal, int divisor);
/* Call when network play needs to stop. */
void FCEUI_NetplayStop(void);
/* Note: YOU MUST NOT CALL ANY FCEUI_* FUNCTIONS WHILE IN FCEUD_SendData() or
FCEUD_RecvData().
*/
/* Return 0 on failure, 1 on success. */
int FCEUD_SendData(void *data, uint32 len);
int FCEUD_RecvData(void *data, uint32 len);
/* Display text received over the network. */
void FCEUD_NetplayText(uint8 *text);
/* Encode and send text over the network. */
void FCEUI_NetplayText(uint8 *text);
/* Called when a fatal error occurred and network play can't continue. This function
should call FCEUI_NetplayStop() after it has deinitialized the network on the driver
side.
*/
void FCEUD_NetworkClose(void);
#endif
int FCEUI_BeginWaveRecord(char *fn);
int FCEUI_EndWaveRecord(void);
void FCEUI_ResetNES(void);
void FCEUI_PowerNES(void);
void FCEUI_NTSCSELHUE(void);
void FCEUI_NTSCSELTINT(void);
void FCEUI_NTSCDEC(void);
void FCEUI_NTSCINC(void);
void FCEUI_GetNTSCTH(int *tint, int *hue);
void FCEUI_SetNTSCTH(int n, int tint, int hue);
void FCEUI_SetInput(int port, int type, void *ptr, int attrib);
void FCEUI_SetInputFC(int type, void *ptr, int attrib);
void FCEUI_DisableFourScore(int s);
#define SI_NONE 0
#define SI_GAMEPAD 1
#define SI_ZAPPER 2
#define SI_POWERPADA 3
#define SI_POWERPADB 4
#define SI_ARKANOID 5
#define SIFC_NONE 0
#define SIFC_ARKANOID 1
#define SIFC_SHADOW 2
#define SIFC_4PLAYER 3
#define SIFC_FKB 4
#define SIFC_SUBORKB 5
#define SIFC_HYPERSHOT 6
#define SIFC_MAHJONG 7
#define SIFC_QUIZKING 8
#define SIFC_FTRAINERA 9
#define SIFC_FTRAINERB 10
#define SIFC_OEKAKIDS 11
#define SIFC_BWORLD 12
#define SIFC_TOPRIDER 13
#define SIS_NONE 0
#define SIS_DATACH 1
#define SIS_NWC 2
#define SIS_VSUNISYSTEM 3
#define SIS_NSF 4
/* New interface functions */
/* 0 to order screen snapshots numerically(0.png), 1 to order them file base-numerically(smb3-0.png). */
void FCEUI_SetSnapName(int a);
/* 0 to keep 8-sprites limitation, 1 to remove it */
void FCEUI_DisableSpriteLimitation(int a);
/* -1 = no change, 0 = show, 1 = hide, 2 = internal toggle */
void FCEUI_SetRenderDisable(int sprites, int bg);
/* name=path and file to load. returns 0 on failure, 1 on success */
FCEUGI *FCEUI_LoadGame(const char *name, int OverwriteVidMode);
/* allocates memory. 0 on failure, 1 on success. */
int FCEUI_Initialize(void);
/* Emulates a frame. */
void FCEUI_Emulate(uint8 **, int32 **, int32 *, int);
/* Closes currently loaded game */
void FCEUI_CloseGame(void);
/* Deallocates all allocated memory. Call after FCEUI_Emulate() returns. */
void FCEUI_Kill(void);
/* Enable/Disable game genie. a=0 disable, a=1 enable */
void FCEUI_SetGameGenie(int a);
/* Set video system a=0 NTSC, a=1 PAL */
void FCEUI_SetVidSystem(int a);
/* Convenience function; returns currently emulated video system(0=NTSC, 1=PAL). */
int FCEUI_GetCurrentVidSystem(int *slstart, int *slend);
#ifdef FRAMESKIP
/* Should be called from FCEUD_BlitScreen(). Specifies how many frames
to skip until FCEUD_BlitScreen() is called. FCEUD_BlitScreenDummy()
will be called instead of FCEUD_BlitScreen() when when a frame is skipped.
*/
void FCEUI_FrameSkip(int x);
#endif
/* First and last scanlines to render, for ntsc and pal emulation. */
void FCEUI_SetRenderedLines(int ntscf, int ntscl, int palf, int pall);
/* Sets the base directory(save states, snapshots, etc. are saved in directories
below this directory. */
void FCEUI_SetBaseDirectory(char *dir);
/* Tells FCE Ultra to copy the palette data pointed to by pal and use it.
Data pointed to by pal needs to be 64*3 bytes in length.
*/
void FCEUI_SetPaletteArray(uint8 *pal);
/* Sets up sound code to render sound at the specified rate, in samples
per second. Only sample rates of 44100, 48000, and 96000 are currently
supported.
If "Rate" equals 0, sound is disabled.
*/
void FCEUI_Sound(int Rate);
void FCEUI_SetSoundVolume(uint32 volume);
void FCEUI_SetSoundQuality(int quality);
void FCEUD_SoundToggle(void);
void FCEUD_SoundVolumeAdjust(int);
int FCEUI_SelectState(int, int);
/* "fname" overrides the default save state filename code if non-NULL. */
void FCEUI_SaveState(char *fname);
void FCEUI_LoadState(char *fname);
void FCEUD_SaveStateAs(void);
void FCEUD_LoadStateFrom(void);
#define MOVIE_FLAG_FROM_RESET (1<<1)
#define MOVIE_FLAG_PAL (1<<2)
#define MOVIE_FLAG_FROM_POWERON (1<<3) // value is temporary onle, gets converted to reset
#define MOVIE_MAX_METADATA 512
typedef struct
{
int movie_version; // version of the movie format in the file
uint32 num_frames;
uint32 rerecord_count;
uint8 flags;
int read_only;
uint32 emu_version_used; // 9813 = 0.98.13
char* metadata; // caller-supplied buffer to store metadata. can be NULL.
int metadata_size; // size of the buffer pointed to by metadata
uint8 md5_of_rom_used[16];
int md5_of_rom_used_present; // v1 movies don't have md5 info available
char* name_of_rom_used; // caller-supplied buffer to store metadata. can be NULL.
int name_of_rom_used_size; // size of the buffer pointer to by name_of_rom_used
} MOVIE_INFO;
int FCEUI_SelectMovie(int, int);
void FCEUI_SaveMovie(char *fname, uint8 flags, const char* metadata);
void FCEUI_LoadMovie(char *fname, int read_only, int _stopframe);
void FCEUI_StopMovie(void);
int FCEUI_IsMovieActive(void);
int FCEUI_MovieGetInfo(const char* fname, MOVIE_INFO* /* [in, out] */ info);
char* FCEUI_MovieGetCurrentName(int addSlotNumber);
void FCEUI_MovieToggleReadOnly(void);
void FCEUI_MovieToggleFrameDisplay(void);
void FCEUI_ToggleInputDisplay(void);
void FCEUD_MovieRecordTo(void);
void FCEUD_MovieReplayFrom(void);
int32 FCEUI_GetDesiredFPS(void);
void FCEUI_SaveSnapshot(void);
void FCEU_DispMessage(char *format, ...);
#define FCEUI_DispMessage FCEU_DispMessage
int FCEUI_DecodePAR(const char *code, uint16 *a, uint8 *v, int *c, int *type);
int FCEUI_DecodeGG(const char *str, uint16 *a, uint8 *v, int *c);
int FCEUI_AddCheat(const char *name, uint32 addr, uint8 val, int compare, int type);
int FCEUI_DelCheat(uint32 which);
int FCEUI_ToggleCheat(uint32 which);
int32 FCEUI_CheatSearchGetCount(void);
void FCEUI_CheatSearchGetRange(uint32 first, uint32 last, int (*callb)(uint32 a, uint8 last, uint8 current));
void FCEUI_CheatSearchGet(int (*callb)(uint32 a, uint8 last, uint8 current, void *data), void *data);
void FCEUI_CheatSearchBegin(void);
void FCEUI_CheatSearchEnd(int type, uint8 v1, uint8 v2);
void FCEUI_ListCheats(int (*callb)(char *name, uint32 a, uint8 v, int compare, int s, int type, void *data), void *data);
int FCEUI_GetCheat(uint32 which, char **name, uint32 *a, uint8 *v, int *compare, int *s, int *type);
int FCEUI_SetCheat(uint32 which, const char *name, int32 a, int32 v, int compare,int s, int type);
void FCEUI_CheatSearchShowExcluded(void);
void FCEUI_CheatSearchSetCurrentAsOriginal(void);
#define FCEUIOD_STATE 0
#define FCEUIOD_SNAPS 1
#define FCEUIOD_NV 2
#define FCEUIOD_CHEATS 3
#define FCEUIOD_MISC 4
#define FCEUIOD__COUNT 5
void FCEUI_SetDirOverride(int which, char *n);
void FCEUI_MemDump(uint16 a, int32 len, void (*callb)(uint16 a, uint8 v));
uint8 FCEUI_MemSafePeek(uint16 A);
void FCEUI_MemPoke(uint16 a, uint8 v, int hl);
void FCEUI_NMI(void);
void FCEUI_IRQ(void);
uint16 FCEUI_Disassemble(void *XA, uint16 a, char *stringo);
void FCEUI_GetIVectors(uint16 *reset, uint16 *irq, uint16 *nmi);
uint32 FCEUI_CRC32(uint32 crc, uint8 *buf, uint32 len);
void FCEUI_ToggleTileView(void);
void FCEUI_SetLowPass(int q);
void FCEUI_NSFSetVis(int mode);
int FCEUI_NSFChange(int amount);
int FCEUI_NSFGetInfo(uint8 *name, uint8 *artist, uint8 *copyright, int maxlen);
void FCEUI_VSUniToggleDIPView(void);
void FCEUI_VSUniToggleDIP(int w);
uint8 FCEUI_VSUniGetDIPs(void);
void FCEUI_VSUniSetDIP(int w, int state);
void FCEUI_VSUniCoin(void);
int FCEUI_FDSInsert(void);
//int FCEUI_FDSEject(void);
void FCEUI_FDSSelect(void);
int FCEUI_DatachSet(const uint8 *rcode);
int FCEUI_EmulationPaused(void);
void FCEUI_ToggleEmulationPause(void);
void FCEUI_FrameAdvance(void);
/* AVI Output */
int FCEUI_AviBegin(const char* fname);
void FCEUI_AviEnd(void);
void FCEUI_AviVideoUpdate(const unsigned char* buffer);
void FCEUI_AviSoundUpdate(void* soundData, int soundLen);
int FCEUI_AviIsRecording(void);
void FCEUD_AviRecordTo(void);
void FCEUD_AviStop(void);
/* Command input mapping */
typedef int TestCommandState(int cmd);
void FCEUI_HandleEmuCommands(TestCommandState* testfn);
void FCEUD_CmdOpen(void);
/* Emulation speed */
enum EMUSPEED_SET
{
EMUSPEED_SLOWEST=0,
EMUSPEED_SLOWER,
EMUSPEED_NORMAL,
EMUSPEED_FASTER,
EMUSPEED_FASTEST
};
void FCEUD_SetEmulationSpeed(int cmd);
void FCEUD_TurboOn(void);
void FCEUD_TurboOff(void);
int FCEUD_ShowStatusIcon(void);
void FCEUD_ToggleStatusIcon(void);
void FCEUD_HideMenuToggle(void);
#ifdef __cplusplus
}
#endif
#endif /* __DRIVER_H_ */

1
drivers/common/Makefile.am.inc Normal file
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fceu_SOURCES += drivers/common/args.c drivers/common/cheat.c drivers/common/config.c drivers/common/vidblit.c drivers/common/hq2x.c drivers/common/hq3x.c drivers/common/scale2x.c drivers/common/scale3x.c drivers/common/scalebit.c

98
drivers/common/args.c Normal file
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/****************************************************************/
/* FCE Ultra */
/* */
/* This file contains code for parsing command-line */
/* options. */
/* */
/****************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../../types.h"
#include "args.h"
void ParseEA(int x, int argc, char *argv[], ARGPSTRUCT *argsps)
{
int y=0;
do
{
if(!argsps[y].name)
{
ParseEA(x,argc,argv,(ARGPSTRUCT*)argsps[y].var);
y++;
continue;
}
if(!strcmp(argv[x],argsps[y].name)) // A match.
{
if(argsps[y].subs)
{
if((x+1)>=argc)
break;
if(argsps[y].substype&0x2000)
{
((void (*)(char *))argsps[y].subs)(argv[x+1]);
}
else if(argsps[y].substype&0x8000)
{
*(int *)argsps[y].subs&=~(argsps[y].substype&(~0x8000));
*(int *)argsps[y].subs|=atoi(argv[x+1])?(argsps[y].substype&(~0x8000)):0;
}
else
switch(argsps[y].substype&(~0x4000))
{
case 0: // Integer
*(int *)argsps[y].subs=atoi(argv[x+1]);
break;
case 2: // Double float
*(double *)argsps[y].subs=atof(argv[x+1]);
break;
case 1: // String
if(argsps[y].substype&0x4000)
{
if(*(char **)argsps[y].subs)
free(*(char **)argsps[y].subs);
if(!( *(char **)argsps[y].subs=(char*)malloc(strlen(argv[x+1])+1) ))
break;
}
strcpy(*(char **)argsps[y].subs,argv[x+1]);
break;
}
}
if(argsps[y].var)
*argsps[y].var=1;
}
y++;
} while(argsps[y].var || argsps[y].subs);
}
void ParseArguments(int argc, char *argv[], ARGPSTRUCT *argsps)
{
int x;
for(x=0;x<argc;x++)
ParseEA(x,argc,argv,argsps);
}

12
drivers/common/args.h Normal file
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#ifndef _DRIVERS_ARGH
typedef struct {
char *name;
int *var;
void *subs;
int substype;
} ARGPSTRUCT;
void ParseArguments(int argc, char *argv[], ARGPSTRUCT *argsps);
#define _DRIVERS_ARGH
#endif

523
drivers/common/cheat.c Normal file
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdio.h>
#include <ctype.h>
#include "../../driver.h"
static void GetString(char *s, int max)
{
int x;
fgets(s,max,stdin);
for(x=0;x<max;x++)
if(s[x]=='\n')
{
s[x]=0;
break;
}
}
/* Get unsigned 16-bit integer from stdin in hex. */
static uint32 GetH16(unsigned int def)
{
char buf[32];
fgets(buf,32,stdin);
if(buf[0]=='\n')
return(def);
if(buf[0]=='$')
sscanf(buf+1,"%04x",&def);
else
sscanf(buf,"%04x",&def);
return def;
}
/* Get unsigned 8-bit integer from stdin in decimal. */
static uint8 Get8(unsigned int def)
{
char buf[32];
fgets(buf,32,stdin);
if(buf[0]=='\n')
return(def);
sscanf(buf,"%u",&def);
return def;
}
static int GetI(int def)
{
char buf[32];
fgets(buf,32,stdin);
if(buf[0]=='\n')
return(def);
sscanf(buf,"%d",&def);
return def;
}
static int GetYN(int def)
{
char buf[32];
printf("(Y/N)[%s]: ",def?"Y":"N");
fgets(buf,32,stdin);
if(buf[0]=='y' || buf[0]=='Y')
return(1);
if(buf[0]=='n' || buf[0]=='N')
return(0);
return(def);
}
/*
** Begin list code.
**
*/
static int listcount;
static int listids[16];
static int listsel;
static int mordoe;
void BeginListShow(void)
{
listcount=0;
listsel=-1;
mordoe=0;
}
/* Hmm =0 for in list choices, hmm=1 for end of list choices. */
/* Return equals 0 to continue, -1 to stop, otherwise a number. */
int ListChoice(int hmm)
{
char buf[32];
if(!hmm)
{
int num=0;
tryagain:
printf(" <'Enter' to continue, (S)top, or enter a number.> ");
fgets(buf,32,stdin);
if(buf[0]=='s' || buf[0]=='S') return(-1);
if(buf[0]=='\n') return(0);
if(!sscanf(buf,"%d",&num))
return(0);
if(num<1) goto tryagain;
return(num);
}
else
{
int num=0;
tryagain2:
printf(" <'Enter' to make no selection or enter a number.> ");
fgets(buf,32,stdin);
if(buf[0]=='\n') return(0);
if(!sscanf(buf,"%d",&num))
return(0);
if(num<1) goto tryagain2;
return(num);
}
}
int EndListShow(void)
{
if(mordoe)
{
int r=ListChoice(1);
if(r>0 && r<=listcount)
listsel=listids[r-1];
}
return(listsel);
}
/* Returns 0 to stop listing, 1 to continue. */
int AddToList(char *text, uint32 id)
{
if(listcount==16)
{
int t=ListChoice(0);
mordoe=0;
if(t==-1) return(0); // Stop listing.
else if(t>0 && t<17)
{
listsel=listids[t-1];
return(0);
}
listcount=0;
}
mordoe=1;
listids[listcount]=id;
printf("%2d) %s\n",listcount+1,text);
listcount++;
return(1);
}
/*
**
** End list code.
**/
typedef struct MENU {
char *text;
void *action;
int type; // 0 for menu, 1 for function.
} MENU;
static void SetOC(void)
{
FCEUI_CheatSearchSetCurrentAsOriginal();
}
static void UnhideEx(void)
{
FCEUI_CheatSearchShowExcluded();
}
static void ToggleCheat(int num)
{
printf("Cheat %d %sabled.\n",1+num,
FCEUI_ToggleCheat(num)?"en":"dis");
}
static void ModifyCheat(int num)
{
char *name;
char buf[256];
uint32 A;
uint8 V;
int compare;
int type;
int s;
int t;
FCEUI_GetCheat(num, &name, &A, &V, &compare, &s, &type);
printf("Name [%s]: ",name);
GetString(buf,256);
/* This obviously doesn't allow for cheats with no names. Bah. Who wants
nameless cheats anyway...
*/
if(buf[0])
name=buf; // Change name when FCEUI_SetCheat() is called.
else
name=0; // Don't change name when FCEUI_SetCheat() is called.
printf("Address [$%04x]: ",(unsigned int)A);
A=GetH16(A);
printf("Value [%03d]: ",(unsigned int)V);
V=Get8(V);
printf("Compare [%3d]: ",compare);
compare=GetI(compare);
printf("Type(0=Old Style, 1=Read Substitute) [%1d]: ",type);
type=GetI(type)?1:0;
printf("Enable [%s]: ",s?"Y":"N");
t=getchar();
if(t=='Y' || t=='y') s=1;
else if(t=='N' || t=='n') s=0;
FCEUI_SetCheat(num,name,A,V,compare,s,type);
}
static void AddCheatGGPAR(int which)
{
uint16 A;
uint8 V;
int C;
int type;
char name[256],code[256];
printf("Name: ");
GetString(name,256);
printf("Code: ");
GetString(code,256);
printf("Add cheat \"%s\" for code \"%s\"?",name,code);
if(GetYN(0))
{
if(which)
{
if(!FCEUI_DecodePAR(code,&A,&V,&C,&type))
{
puts("Invalid Game Genie code.");
return;
}
}
else
{
if(!FCEUI_DecodeGG(code,&A,&V,&C))
{
puts("Invalid Game Genie code.");
return;
}
type=1;
}
if(FCEUI_AddCheat(name,A,V,C,type))
puts("Cheat added.");
else
puts("Error adding cheat.");
}
}
static void AddCheatGG(void)
{
AddCheatGGPAR(0);
}
static void AddCheatPAR(void)
{
AddCheatGGPAR(1);
}
static void AddCheatParam(uint32 A, uint8 V)
{
char name[256];
printf("Name: ");
GetString(name,256);
printf("Address [$%04x]: ",(unsigned int)A);
A=GetH16(A);
printf("Value [%03d]: ",(unsigned int)V);
V=Get8(V);
printf("Add cheat \"%s\" for address $%04x with value %03d?",name,(unsigned int)A,(unsigned int)V);
if(GetYN(0))
{
if(FCEUI_AddCheat(name,A,V,-1,0))
puts("Cheat added.");
else
puts("Error adding cheat.");
}
}
static void AddCheat(void)
{
AddCheatParam(0,0);
}
static int lid;
static int clistcallb(char *name, uint32 a, uint8 v, int compare, int s, int type, void *data)
{
char tmp[512];
int ret;
if(compare>=0)
sprintf(tmp,"%s $%04x:%03d:%03d - %s",s?"*":" ",(unsigned int)a,(unsigned int)v,compare,name);
else
sprintf(tmp,"%s $%04x:%03d - %s",s?"*":" ",(unsigned int)a,(unsigned int)v,name);
if(type==1)
tmp[2]='S';
ret=AddToList(tmp,lid);
lid++;
return(ret);
}
static void ListCheats(void)
{
int which;
lid=0;
BeginListShow();
FCEUI_ListCheats(clistcallb,0);
which=EndListShow();
if(which>=0)
{
char tmp[32];
printf(" <(T)oggle status, (M)odify, or (D)elete this cheat.> ");
fgets(tmp,32,stdin);
switch(tolower(tmp[0]))
{
case 't':ToggleCheat(which);
break;
case 'd':if(!FCEUI_DelCheat(which))
puts("Error deleting cheat!");
else
puts("Cheat has been deleted.");
break;
case 'm':ModifyCheat(which);
break;
}
}
}
static void ResetSearch(void)
{
FCEUI_CheatSearchBegin();
puts("Done.");
}
static int srescallb(uint32 a, uint8 last, uint8 current, void *data)
{
char tmp[13];
sprintf(tmp, "$%04x:%03d:%03d",(unsigned int)a,(unsigned int)last,(unsigned int)current);
return(AddToList(tmp,a));
}
static void ShowRes(void)
{
int n=FCEUI_CheatSearchGetCount();
printf(" %d results:\n",n);
if(n)
{
int which;
BeginListShow();
FCEUI_CheatSearchGet(srescallb,0);
which=EndListShow();
if(which>=0)
AddCheatParam(which,0);
}
}
static int ShowShortList(char *moe[], int n, int def)
{
int x,c;
unsigned int baa;
char tmp[16];
red:
for(x=0;x<n;x++)
printf("%d) %s\n",x+1,moe[x]);
puts("D) Display List");
clo:
printf("\nSelection [%d]> ",def+1);
fgets(tmp,256,stdin);
if(tmp[0]=='\n')
return def;
c=tolower(tmp[0]);
baa=c-'1';
if(baa<n)
return baa;
else if(c=='d')
goto red;
else
{
puts("Invalid selection.");
goto clo;
}
}
static void DoSearch(void)
{
static int v1=0,v2=0;
static int method=0;
char *m[6]={"O==V1 && C==V2","O==V1 && |O-C|==V2","|O-C|==V2","O!=C","Value decreased","Value increased"};
printf("\nSearch Filter:\n");
method=ShowShortList(m,6,method);
if(method<=1)
{
printf("V1 [%03d]: ",v1);
v1=Get8(v1);
}
if(method<=2)
{
printf("V2 [%03d]: ",v2);
v2=Get8(v2);
}
FCEUI_CheatSearchEnd(method,v1,v2);
puts("Search completed.\n");
}
static MENU NewCheatsMenu[]={
{"Add Cheat",(void *)AddCheat,1},
{"Reset Search",(void *)ResetSearch,1},
{"Do Search",(void *)DoSearch,1},
{"Set Original to Current",(void *)SetOC,1},
{"Unhide Excluded",(void *)UnhideEx,1},
{"Show Results",(void *)ShowRes,1},
{"Add Game Genie Cheat",(void *)AddCheatGG,1},
{"Add PAR Cheat",(void *)AddCheatPAR,1},
{0}
};
static MENU MainMenu[]={
{"List Cheats",(void *)ListCheats,1},
{"New Cheats...",(void *)NewCheatsMenu,0},
{0}
};
static void DoMenu(MENU *men)
{
int x=0;
redisplay:
x=0;
puts("");
while(men[x].text)
{
printf("%d) %s\n",x+1,men[x].text);
x++;
}
puts("D) Display Menu\nX) Return to Previous\n");
{
char buf[32];
int c;
recommand:
printf("Command> ");
fgets(buf,32,stdin);
c=tolower(buf[0]);
if(c=='\n')
goto recommand;
else if(c=='d')
goto redisplay;
else if(c=='x')
{
return;
}
else if(sscanf(buf,"%d",&c))
{
if(c>x) goto invalid;
if(men[c-1].type)
{
void (*func)(void)=(void(*)())men[c-1].action;
func();
}
else
DoMenu((MENU*)men[c-1].action); /* Mmm...recursivey goodness. */
goto redisplay;
}
else
{
invalid:
puts("Invalid command.\n");
goto recommand;
}
}
}
void DoConsoleCheatConfig(void)
{
MENU *curmenu=MainMenu;
DoMenu(curmenu);
}

21
drivers/common/cheat.h Normal file
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
void DoConsoleCheatConfig(void);

152
drivers/common/config.c Normal file
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/****************************************************************/
/* FCE Ultra */
/* */
/* This file contains routines for reading/writing the */
/* configuration file. */
/* */
/****************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "../../types.h"
#include "config.h"
static int FReadString(FILE *fp, char *str, int n)
{
int x=0,z;
for(;;)
{
z=fgetc(fp);
str[x]=z;
x++;
if(z<=0) break;
if(x>=n) return 0;
}
if(z<0) return 0;
return 1;
}
static void GetValueR(FILE *fp, char *str, void *v, int c)
{
char buf[256];
int s;
while(FReadString(fp,buf,256))
{
fread(&s,1,4,fp);
if(!strcmp(str, buf))
{
if(!c) // String, allocate some memory.
{
if(!(*(char **)v=(char*)malloc(s)))
goto gogl;
fread(*(char **)v,1,s,fp);
continue;
}
else if(s>c || s<c)
{
gogl:
fseek(fp,s,SEEK_CUR);
continue;
}
fread((uint8*)v,1,c,fp);
}
else
fseek(fp,s,SEEK_CUR);
}
fseek(fp,4,SEEK_SET);
}
static void SetValueR(FILE *fp, char *str, void *v, int c)
{
fwrite(str,1,strlen(str)+1,fp);
fwrite((uint8*)&c,1,4,fp);
fwrite((uint8*)v,1,c,fp);
}
static void SaveParse(CFGSTRUCT *cfgst, FILE *fp)
{
int x=0;
while(cfgst[x].ptr)
{
if(!cfgst[x].name) // Link to new config structure
{
SaveParse((CFGSTRUCT*)cfgst[x].ptr,fp); // Recursion is sexy. I could
// save a little stack space if I made
// the file pointer a non-local
// variable...
x++;
continue;
}
if(cfgst[x].len) // Plain data
SetValueR(fp,cfgst[x].name,cfgst[x].ptr,cfgst[x].len);
else // String
if(*(char **)cfgst[x].ptr) // Only save it if there IS a string.
SetValueR(fp,cfgst[x].name,*(char **)cfgst[x].ptr,
strlen(*(char **)cfgst[x].ptr)+1);
x++;
}
}
void SaveFCEUConfig(char *filename, CFGSTRUCT *cfgst)
{
FILE *fp;
fp=fopen(filename,"wb");
if(fp==NULL) return;
SaveParse(cfgst,fp);
fclose(fp);
}
static void LoadParse(CFGSTRUCT *cfgst, FILE *fp)
{
int x=0;
while(cfgst[x].ptr)
{
if(!cfgst[x].name) // Link to new config structure
{
LoadParse((CFGSTRUCT*)cfgst[x].ptr,fp);
x++;
continue;
}
GetValueR(fp,cfgst[x].name,cfgst[x].ptr,cfgst[x].len);
x++;
}
}
void LoadFCEUConfig(char *filename, CFGSTRUCT *cfgst)
{
FILE *fp;
fp=fopen(filename,"rb");
if(fp==NULL) return;
LoadParse(cfgst,fp);
fclose(fp);
}

40
drivers/common/config.h Normal file
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#ifndef _DRIVERS_CONFIGH
typedef struct {
char *name;
void *ptr;
int len;
} CFGSTRUCT;
void SaveFCEUConfig(char *filename, CFGSTRUCT *cfgst);
void LoadFCEUConfig(char *filename, CFGSTRUCT *cfgst);
/* Macros for building CFGSTRUCT structures. */
/* CFGSTRUCT structures must always end with ENDCFGSTRUCT */
#define ENDCFGSTRUCT { 0,0,0 }
/* When this macro is used, the config loading/saving code will parse
the new config structure until the end of it is detected, then it
will continue parsing the original config structure.
*/
#define ADDCFGSTRUCT(x) { 0,&x,0 }
/* Oops. The NAC* macros shouldn't have the # in front of the w, but
fixing this would break configuration files of previous versions and it
isn't really hurting much.
*/
/* Single piece of data(integer). */
#define AC(x) { #x,&x,sizeof(x)}
#define NAC(w,x) { #w,&x,sizeof(x)}
/* Array. */
#define ACA(x) {#x,x,sizeof(x)}
#define NACA(w,x) {#w,x,sizeof(x)}
/* String(pointer) with automatic memory allocation. */
#define ACS(x) {#x,&x,0}
#define NACS(w,x) {#w,&x,0}
#define _DRIVERS_CONFIGH
#endif

2991
drivers/common/hq2x.c Normal file
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4
drivers/common/hq2x.h Normal file
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void hq2x_32( unsigned char * pIn, unsigned char * pOut, int Xres, int Yres, int BpL);
int hq2x_InitLUTs(void);
void hq2x_Kill(void);

3865
drivers/common/hq3x.c Normal file
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void hq3x_32( unsigned char * pIn, unsigned char * pOut, int Xres, int Yres, int BpL);
int hq3x_InitLUTs(void);
void hq3x_Kill(void);

923
drivers/common/scale2x.c Normal file
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/*
* This file is part of the Scale2x project.
*
* Copyright (C) 2001, 2002, 2003, 2004 Andrea Mazzoleni
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* This file contains a C and MMX implementation of the Scale2x effect.
*
* You can find an high level description of the effect at :
*
* http://scale2x.sourceforge.net/
*
* Alternatively at the previous license terms, you are allowed to use this
* code in your program with these conditions:
* - the program is not used in commercial activities.
* - the whole source code of the program is released with the binary.
* - derivative works of the program are allowed.
*/
#include "scale2x.h"
#include <assert.h>
/***************************************************************************/
/* Scale2x C implementation */
static inline void scale2x_8_def_single(scale2x_uint8* __restrict__ dst, const scale2x_uint8* __restrict__ src0, const scale2x_uint8* __restrict__ src1, const scale2x_uint8* __restrict__ src2, unsigned count)
{
assert(count >= 2);
/* first pixel */
dst[0] = src1[0];
if (src1[1] == src0[0] && src2[0] != src0[0])
dst[1] = src0[0];
else
dst[1] = src1[0];
++src0;
++src1;
++src2;
dst += 2;
/* central pixels */
count -= 2;
while (count) {
if (src0[0] != src2[0] && src1[-1] != src1[1]) {
dst[0] = src1[-1] == src0[0] ? src0[0] : src1[0];
dst[1] = src1[1] == src0[0] ? src0[0] : src1[0];
} else {
dst[0] = src1[0];
dst[1] = src1[0];
}
++src0;
++src1;
++src2;
dst += 2;
--count;
}
/* last pixel */
if (src1[-1] == src0[0] && src2[0] != src0[0])
dst[0] = src0[0];
else
dst[0] = src1[0];
dst[1] = src1[0];
}
static inline void scale2x_16_def_single(scale2x_uint16* __restrict__ dst, const scale2x_uint16* __restrict__ src0, const scale2x_uint16* __restrict__ src1, const scale2x_uint16* __restrict__ src2, unsigned count)
{
assert(count >= 2);
/* first pixel */
dst[0] = src1[0];
if (src1[1] == src0[0] && src2[0] != src0[0])
dst[1] = src0[0];
else
dst[1] = src1[0];
++src0;
++src1;
++src2;
dst += 2;
/* central pixels */
count -= 2;
while (count) {
if (src0[0] != src2[0] && src1[-1] != src1[1]) {
dst[0] = src1[-1] == src0[0] ? src0[0] : src1[0];
dst[1] = src1[1] == src0[0] ? src0[0] : src1[0];
} else {
dst[0] = src1[0];
dst[1] = src1[0];
}
++src0;
++src1;
++src2;
dst += 2;
--count;
}
/* last pixel */
if (src1[-1] == src0[0] && src2[0] != src0[0])
dst[0] = src0[0];
else
dst[0] = src1[0];
dst[1] = src1[0];
}
static inline void scale2x_32_def_single(scale2x_uint32* __restrict__ dst, const scale2x_uint32* __restrict__ src0, const scale2x_uint32* __restrict__ src1, const scale2x_uint32* __restrict__ src2, unsigned count)
{
assert(count >= 2);
/* first pixel */
dst[0] = src1[0];
if (src1[1] == src0[0] && src2[0] != src0[0])
dst[1] = src0[0];
else
dst[1] = src1[0];
++src0;
++src1;
++src2;
dst += 2;
/* central pixels */
count -= 2;
while (count) {
if (src0[0] != src2[0] && src1[-1] != src1[1]) {
dst[0] = src1[-1] == src0[0] ? src0[0] : src1[0];
dst[1] = src1[1] == src0[0] ? src0[0] : src1[0];
} else {
dst[0] = src1[0];
dst[1] = src1[0];
}
++src0;
++src1;
++src2;
dst += 2;
--count;
}
/* last pixel */
if (src1[-1] == src0[0] && src2[0] != src0[0])
dst[0] = src0[0];
else
dst[0] = src1[0];
dst[1] = src1[0];
}
/**
* Scale by a factor of 2 a row of pixels of 8 bits.
* The function is implemented in C.
* The pixels over the left and right borders are assumed of the same color of
* the pixels on the border.
* \param src0 Pointer at the first pixel of the previous row.
* \param src1 Pointer at the first pixel of the current row.
* \param src2 Pointer at the first pixel of the next row.
* \param count Length in pixels of the src0, src1 and src2 rows.
* It must be at least 2.
* \param dst0 First destination row, double length in pixels.
* \param dst1 Second destination row, double length in pixels.
*/
void scale2x_8_def(scale2x_uint8* dst0, scale2x_uint8* dst1, const scale2x_uint8* src0, const scale2x_uint8* src1, const scale2x_uint8* src2, unsigned count)
{
assert(count >= 2);
scale2x_8_def_single(dst0, src0, src1, src2, count);
scale2x_8_def_single(dst1, src2, src1, src0, count);
}
/**
* Scale by a factor of 2 a row of pixels of 16 bits.
* This function operates like scale2x_8_def() but for 16 bits pixels.
* \param src0 Pointer at the first pixel of the previous row.
* \param src1 Pointer at the first pixel of the current row.
* \param src2 Pointer at the first pixel of the next row.
* \param count Length in pixels of the src0, src1 and src2 rows.
* It must be at least 2.
* \param dst0 First destination row, double length in pixels.
* \param dst1 Second destination row, double length in pixels.
*/
void scale2x_16_def(scale2x_uint16* dst0, scale2x_uint16* dst1, const scale2x_uint16* src0, const scale2x_uint16* src1, const scale2x_uint16* src2, unsigned count)
{
assert(count >= 2);
scale2x_16_def_single(dst0, src0, src1, src2, count);
scale2x_16_def_single(dst1, src2, src1, src0, count);
}
/**
* Scale by a factor of 2 a row of pixels of 32 bits.
* This function operates like scale2x_8_def() but for 32 bits pixels.
* \param src0 Pointer at the first pixel of the previous row.
* \param src1 Pointer at the first pixel of the current row.
* \param src2 Pointer at the first pixel of the next row.
* \param count Length in pixels of the src0, src1 and src2 rows.
* It must be at least 2.
* \param dst0 First destination row, double length in pixels.
* \param dst1 Second destination row, double length in pixels.
*/
void scale2x_32_def(scale2x_uint32* dst0, scale2x_uint32* dst1, const scale2x_uint32* src0, const scale2x_uint32* src1, const scale2x_uint32* src2, unsigned count)
{
assert(count >= 2);
scale2x_32_def_single(dst0, src0, src1, src2, count);
scale2x_32_def_single(dst1, src2, src1, src0, count);
}
/***************************************************************************/
/* Scale2x MMX implementation */
#if defined(__GNUC__) && defined(__i386__)
/*
* Apply the Scale2x effect at a single row.
* This function must be called only by the other scale2x functions.
*
* Considering the pixel map :
*
* ABC (src0)
* DEF (src1)
* GHI (src2)
*
* this functions compute 2 new pixels in substitution of the source pixel E
* like this map :
*
* ab (dst)
*
* with these variables :
*
* &current -> E
* &current_left -> D
* &current_right -> F
* &current_upper -> B
* &current_lower -> H
*
* %0 -> current_upper
* %1 -> current
* %2 -> current_lower
* %3 -> dst
* %4 -> counter
*
* %mm0 -> *current_left
* %mm1 -> *current_next
* %mm2 -> tmp0
* %mm3 -> tmp1
* %mm4 -> tmp2
* %mm5 -> tmp3
* %mm6 -> *current_upper
* %mm7 -> *current
*/
static inline void scale2x_8_mmx_single(scale2x_uint8* dst, const scale2x_uint8* src0, const scale2x_uint8* src1, const scale2x_uint8* src2, unsigned count)
{
assert(count >= 16);
assert(count % 8 == 0);
/* always do the first and last run */
count -= 2*8;
__asm__ __volatile__(
/* first run */
/* set the current, current_pre, current_next registers */
"movq 0(%1), %%mm0\n"
"movq 0(%1), %%mm7\n"
"movq 8(%1), %%mm1\n"
"psllq $56, %%mm0\n"
"psllq $56, %%mm1\n"
"psrlq $56, %%mm0\n"
"movq %%mm7, %%mm2\n"
"movq %%mm7, %%mm3\n"
"psllq $8, %%mm2\n"
"psrlq $8, %%mm3\n"
"por %%mm2, %%mm0\n"
"por %%mm3, %%mm1\n"
/* current_upper */
"movq (%0), %%mm6\n"
/* compute the upper-left pixel for dst on %%mm2 */
/* compute the upper-right pixel for dst on %%mm4 */
"movq %%mm0, %%mm2\n"
"movq %%mm1, %%mm4\n"
"movq %%mm0, %%mm3\n"
"movq %%mm1, %%mm5\n"
"pcmpeqb %%mm6, %%mm2\n"
"pcmpeqb %%mm6, %%mm4\n"
"pcmpeqb (%2), %%mm3\n"
"pcmpeqb (%2), %%mm5\n"
"pandn %%mm2, %%mm3\n"
"pandn %%mm4, %%mm5\n"
"movq %%mm0, %%mm2\n"
"movq %%mm1, %%mm4\n"
"pcmpeqb %%mm1, %%mm2\n"
"pcmpeqb %%mm0, %%mm4\n"
"pandn %%mm3, %%mm2\n"
"pandn %%mm5, %%mm4\n"
"movq %%mm2, %%mm3\n"
"movq %%mm4, %%mm5\n"
"pand %%mm6, %%mm2\n"
"pand %%mm6, %%mm4\n"
"pandn %%mm7, %%mm3\n"
"pandn %%mm7, %%mm5\n"
"por %%mm3, %%mm2\n"
"por %%mm5, %%mm4\n"
/* set *dst */
"movq %%mm2, %%mm3\n"
"punpcklbw %%mm4, %%mm2\n"
"punpckhbw %%mm4, %%mm3\n"
"movq %%mm2, (%3)\n"
"movq %%mm3, 8(%3)\n"
/* next */
"addl $8, %0\n"
"addl $8, %1\n"
"addl $8, %2\n"
"addl $16, %3\n"
/* central runs */
"shrl $3, %4\n"
"jz 1f\n"
"0:\n"
/* set the current, current_pre, current_next registers */
"movq -8(%1), %%mm0\n"
"movq (%1), %%mm7\n"
"movq 8(%1), %%mm1\n"
"psrlq $56, %%mm0\n"
"psllq $56, %%mm1\n"
"movq %%mm7, %%mm2\n"
"movq %%mm7, %%mm3\n"
"psllq $8, %%mm2\n"
"psrlq $8, %%mm3\n"
"por %%mm2, %%mm0\n"
"por %%mm3, %%mm1\n"
/* current_upper */
"movq (%0), %%mm6\n"
/* compute the upper-left pixel for dst on %%mm2 */
/* compute the upper-right pixel for dst on %%mm4 */
"movq %%mm0, %%mm2\n"
"movq %%mm1, %%mm4\n"
"movq %%mm0, %%mm3\n"
"movq %%mm1, %%mm5\n"
"pcmpeqb %%mm6, %%mm2\n"
"pcmpeqb %%mm6, %%mm4\n"
"pcmpeqb (%2), %%mm3\n"
"pcmpeqb (%2), %%mm5\n"
"pandn %%mm2, %%mm3\n"
"pandn %%mm4, %%mm5\n"
"movq %%mm0, %%mm2\n"
"movq %%mm1, %%mm4\n"
"pcmpeqb %%mm1, %%mm2\n"
"pcmpeqb %%mm0, %%mm4\n"
"pandn %%mm3, %%mm2\n"
"pandn %%mm5, %%mm4\n"
"movq %%mm2, %%mm3\n"
"movq %%mm4, %%mm5\n"
"pand %%mm6, %%mm2\n"
"pand %%mm6, %%mm4\n"
"pandn %%mm7, %%mm3\n"
"pandn %%mm7, %%mm5\n"
"por %%mm3, %%mm2\n"
"por %%mm5, %%mm4\n"
/* set *dst */
"movq %%mm2, %%mm3\n"
"punpcklbw %%mm4, %%mm2\n"
"punpckhbw %%mm4, %%mm3\n"
"movq %%mm2, (%3)\n"
"movq %%mm3, 8(%3)\n"
/* next */
"addl $8, %0\n"
"addl $8, %1\n"
"addl $8, %2\n"
"addl $16, %3\n"
"decl %4\n"
"jnz 0b\n"
"1:\n"
/* final run */
/* set the current, current_pre, current_next registers */
"movq (%1), %%mm1\n"
"movq (%1), %%mm7\n"
"movq -8(%1), %%mm0\n"
"psrlq $56, %%mm1\n"
"psrlq $56, %%mm0\n"
"psllq $56, %%mm1\n"
"movq %%mm7, %%mm2\n"
"movq %%mm7, %%mm3\n"
"psllq $8, %%mm2\n"
"psrlq $8, %%mm3\n"
"por %%mm2, %%mm0\n"
"por %%mm3, %%mm1\n"
/* current_upper */
"movq (%0), %%mm6\n"
/* compute the upper-left pixel for dst on %%mm2 */
/* compute the upper-right pixel for dst on %%mm4 */
"movq %%mm0, %%mm2\n"
"movq %%mm1, %%mm4\n"
"movq %%mm0, %%mm3\n"
"movq %%mm1, %%mm5\n"
"pcmpeqb %%mm6, %%mm2\n"
"pcmpeqb %%mm6, %%mm4\n"
"pcmpeqb (%2), %%mm3\n"
"pcmpeqb (%2), %%mm5\n"
"pandn %%mm2, %%mm3\n"
"pandn %%mm4, %%mm5\n"
"movq %%mm0, %%mm2\n"
"movq %%mm1, %%mm4\n"
"pcmpeqb %%mm1, %%mm2\n"
"pcmpeqb %%mm0, %%mm4\n"
"pandn %%mm3, %%mm2\n"
"pandn %%mm5, %%mm4\n"
"movq %%mm2, %%mm3\n"
"movq %%mm4, %%mm5\n"
"pand %%mm6, %%mm2\n"
"pand %%mm6, %%mm4\n"
"pandn %%mm7, %%mm3\n"
"pandn %%mm7, %%mm5\n"
"por %%mm3, %%mm2\n"
"por %%mm5, %%mm4\n"
/* set *dst */
"movq %%mm2, %%mm3\n"
"punpcklbw %%mm4, %%mm2\n"
"punpckhbw %%mm4, %%mm3\n"
"movq %%mm2, (%3)\n"
"movq %%mm3, 8(%3)\n"
: "+r" (src0), "+r" (src1), "+r" (src2), "+r" (dst), "+r" (count)
:
: "cc"
);
}
static inline void scale2x_16_mmx_single(scale2x_uint16* dst, const scale2x_uint16* src0, const scale2x_uint16* src1, const scale2x_uint16* src2, unsigned count)
{
assert(count >= 8);
assert(count % 4 == 0);
/* always do the first and last run */
count -= 2*4;
__asm__ __volatile__(
/* first run */
/* set the current, current_pre, current_next registers */
"movq 0(%1), %%mm0\n"
"movq 0(%1), %%mm7\n"
"movq 8(%1), %%mm1\n"
"psllq $48, %%mm0\n"
"psllq $48, %%mm1\n"
"psrlq $48, %%mm0\n"
"movq %%mm7, %%mm2\n"
"movq %%mm7, %%mm3\n"
"psllq $16, %%mm2\n"
"psrlq $16, %%mm3\n"
"por %%mm2, %%mm0\n"
"por %%mm3, %%mm1\n"
/* current_upper */
"movq (%0), %%mm6\n"
/* compute the upper-left pixel for dst on %%mm2 */
/* compute the upper-right pixel for dst on %%mm4 */
"movq %%mm0, %%mm2\n"
"movq %%mm1, %%mm4\n"
"movq %%mm0, %%mm3\n"
"movq %%mm1, %%mm5\n"
"pcmpeqw %%mm6, %%mm2\n"
"pcmpeqw %%mm6, %%mm4\n"
"pcmpeqw (%2), %%mm3\n"
"pcmpeqw (%2), %%mm5\n"
"pandn %%mm2, %%mm3\n"
"pandn %%mm4, %%mm5\n"
"movq %%mm0, %%mm2\n"
"movq %%mm1, %%mm4\n"
"pcmpeqw %%mm1, %%mm2\n"
"pcmpeqw %%mm0, %%mm4\n"
"pandn %%mm3, %%mm2\n"
"pandn %%mm5, %%mm4\n"
"movq %%mm2, %%mm3\n"
"movq %%mm4, %%mm5\n"
"pand %%mm6, %%mm2\n"
"pand %%mm6, %%mm4\n"
"pandn %%mm7, %%mm3\n"
"pandn %%mm7, %%mm5\n"
"por %%mm3, %%mm2\n"
"por %%mm5, %%mm4\n"
/* set *dst */
"movq %%mm2, %%mm3\n"
"punpcklwd %%mm4, %%mm2\n"
"punpckhwd %%mm4, %%mm3\n"
"movq %%mm2, (%3)\n"
"movq %%mm3, 8(%3)\n"
/* next */
"addl $8, %0\n"
"addl $8, %1\n"
"addl $8, %2\n"
"addl $16, %3\n"
/* central runs */
"shrl $2, %4\n"
"jz 1f\n"
"0:\n"
/* set the current, current_pre, current_next registers */
"movq -8(%1), %%mm0\n"
"movq (%1), %%mm7\n"
"movq 8(%1), %%mm1\n"
"psrlq $48, %%mm0\n"
"psllq $48, %%mm1\n"
"movq %%mm7, %%mm2\n"
"movq %%mm7, %%mm3\n"
"psllq $16, %%mm2\n"
"psrlq $16, %%mm3\n"
"por %%mm2, %%mm0\n"
"por %%mm3, %%mm1\n"
/* current_upper */
"movq (%0), %%mm6\n"
/* compute the upper-left pixel for dst on %%mm2 */
/* compute the upper-right pixel for dst on %%mm4 */
"movq %%mm0, %%mm2\n"
"movq %%mm1, %%mm4\n"
"movq %%mm0, %%mm3\n"
"movq %%mm1, %%mm5\n"
"pcmpeqw %%mm6, %%mm2\n"
"pcmpeqw %%mm6, %%mm4\n"
"pcmpeqw (%2), %%mm3\n"
"pcmpeqw (%2), %%mm5\n"
"pandn %%mm2, %%mm3\n"
"pandn %%mm4, %%mm5\n"
"movq %%mm0, %%mm2\n"
"movq %%mm1, %%mm4\n"
"pcmpeqw %%mm1, %%mm2\n"
"pcmpeqw %%mm0, %%mm4\n"
"pandn %%mm3, %%mm2\n"
"pandn %%mm5, %%mm4\n"
"movq %%mm2, %%mm3\n"
"movq %%mm4, %%mm5\n"
"pand %%mm6, %%mm2\n"
"pand %%mm6, %%mm4\n"
"pandn %%mm7, %%mm3\n"
"pandn %%mm7, %%mm5\n"
"por %%mm3, %%mm2\n"
"por %%mm5, %%mm4\n"
/* set *dst */
"movq %%mm2, %%mm3\n"
"punpcklwd %%mm4, %%mm2\n"
"punpckhwd %%mm4, %%mm3\n"
"movq %%mm2, (%3)\n"
"movq %%mm3, 8(%3)\n"
/* next */
"addl $8, %0\n"
"addl $8, %1\n"
"addl $8, %2\n"
"addl $16, %3\n"
"decl %4\n"
"jnz 0b\n"
"1:\n"
/* final run */
/* set the current, current_pre, current_next registers */
"movq (%1), %%mm1\n"
"movq (%1), %%mm7\n"
"movq -8(%1), %%mm0\n"
"psrlq $48, %%mm1\n"
"psrlq $48, %%mm0\n"
"psllq $48, %%mm1\n"
"movq %%mm7, %%mm2\n"
"movq %%mm7, %%mm3\n"
"psllq $16, %%mm2\n"
"psrlq $16, %%mm3\n"
"por %%mm2, %%mm0\n"
"por %%mm3, %%mm1\n"
/* current_upper */
"movq (%0), %%mm6\n"
/* compute the upper-left pixel for dst on %%mm2 */
/* compute the upper-right pixel for dst on %%mm4 */
"movq %%mm0, %%mm2\n"
"movq %%mm1, %%mm4\n"
"movq %%mm0, %%mm3\n"
"movq %%mm1, %%mm5\n"
"pcmpeqw %%mm6, %%mm2\n"
"pcmpeqw %%mm6, %%mm4\n"
"pcmpeqw (%2), %%mm3\n"
"pcmpeqw (%2), %%mm5\n"
"pandn %%mm2, %%mm3\n"
"pandn %%mm4, %%mm5\n"
"movq %%mm0, %%mm2\n"
"movq %%mm1, %%mm4\n"
"pcmpeqw %%mm1, %%mm2\n"
"pcmpeqw %%mm0, %%mm4\n"
"pandn %%mm3, %%mm2\n"
"pandn %%mm5, %%mm4\n"
"movq %%mm2, %%mm3\n"
"movq %%mm4, %%mm5\n"
"pand %%mm6, %%mm2\n"
"pand %%mm6, %%mm4\n"
"pandn %%mm7, %%mm3\n"
"pandn %%mm7, %%mm5\n"
"por %%mm3, %%mm2\n"
"por %%mm5, %%mm4\n"
/* set *dst */
"movq %%mm2, %%mm3\n"
"punpcklwd %%mm4, %%mm2\n"
"punpckhwd %%mm4, %%mm3\n"
"movq %%mm2, (%3)\n"
"movq %%mm3, 8(%3)\n"
: "+r" (src0), "+r" (src1), "+r" (src2), "+r" (dst), "+r" (count)
:
: "cc"
);
}
static inline void scale2x_32_mmx_single(scale2x_uint32* dst, const scale2x_uint32* src0, const scale2x_uint32* src1, const scale2x_uint32* src2, unsigned count)
{
assert(count >= 4);
assert(count % 2 == 0);
/* always do the first and last run */
count -= 2*2;
__asm__ __volatile__(
/* first run */
/* set the current, current_pre, current_next registers */
"movq 0(%1), %%mm0\n"
"movq 0(%1), %%mm7\n"
"movq 8(%1), %%mm1\n"
"psllq $32, %%mm0\n"
"psllq $32, %%mm1\n"
"psrlq $32, %%mm0\n"
"movq %%mm7, %%mm2\n"
"movq %%mm7, %%mm3\n"
"psllq $32, %%mm2\n"
"psrlq $32, %%mm3\n"
"por %%mm2, %%mm0\n"
"por %%mm3, %%mm1\n"
/* current_upper */
"movq (%0), %%mm6\n"
/* compute the upper-left pixel for dst on %%mm2 */
/* compute the upper-right pixel for dst on %%mm4 */
"movq %%mm0, %%mm2\n"
"movq %%mm1, %%mm4\n"
"movq %%mm0, %%mm3\n"
"movq %%mm1, %%mm5\n"
"pcmpeqd %%mm6, %%mm2\n"
"pcmpeqd %%mm6, %%mm4\n"
"pcmpeqd (%2), %%mm3\n"
"pcmpeqd (%2), %%mm5\n"
"pandn %%mm2, %%mm3\n"
"pandn %%mm4, %%mm5\n"
"movq %%mm0, %%mm2\n"
"movq %%mm1, %%mm4\n"
"pcmpeqd %%mm1, %%mm2\n"
"pcmpeqd %%mm0, %%mm4\n"
"pandn %%mm3, %%mm2\n"
"pandn %%mm5, %%mm4\n"
"movq %%mm2, %%mm3\n"
"movq %%mm4, %%mm5\n"
"pand %%mm6, %%mm2\n"
"pand %%mm6, %%mm4\n"
"pandn %%mm7, %%mm3\n"
"pandn %%mm7, %%mm5\n"
"por %%mm3, %%mm2\n"
"por %%mm5, %%mm4\n"
/* set *dst */
"movq %%mm2, %%mm3\n"
"punpckldq %%mm4, %%mm2\n"
"punpckhdq %%mm4, %%mm3\n"
"movq %%mm2, (%3)\n"
"movq %%mm3, 8(%3)\n"
/* next */
"addl $8, %0\n"
"addl $8, %1\n"
"addl $8, %2\n"
"addl $16, %3\n"
/* central runs */
"shrl $1, %4\n"
"jz 1f\n"
"0:\n"
/* set the current, current_pre, current_next registers */
"movq -8(%1), %%mm0\n"
"movq (%1), %%mm7\n"
"movq 8(%1), %%mm1\n"
"psrlq $32, %%mm0\n"
"psllq $32, %%mm1\n"
"movq %%mm7, %%mm2\n"
"movq %%mm7, %%mm3\n"
"psllq $32, %%mm2\n"
"psrlq $32, %%mm3\n"
"por %%mm2, %%mm0\n"
"por %%mm3, %%mm1\n"
/* current_upper */
"movq (%0), %%mm6\n"
/* compute the upper-left pixel for dst on %%mm2 */
/* compute the upper-right pixel for dst on %%mm4 */
"movq %%mm0, %%mm2\n"
"movq %%mm1, %%mm4\n"
"movq %%mm0, %%mm3\n"
"movq %%mm1, %%mm5\n"
"pcmpeqd %%mm6, %%mm2\n"
"pcmpeqd %%mm6, %%mm4\n"
"pcmpeqd (%2), %%mm3\n"
"pcmpeqd (%2), %%mm5\n"
"pandn %%mm2, %%mm3\n"
"pandn %%mm4, %%mm5\n"
"movq %%mm0, %%mm2\n"
"movq %%mm1, %%mm4\n"
"pcmpeqd %%mm1, %%mm2\n"
"pcmpeqd %%mm0, %%mm4\n"
"pandn %%mm3, %%mm2\n"
"pandn %%mm5, %%mm4\n"
"movq %%mm2, %%mm3\n"
"movq %%mm4, %%mm5\n"
"pand %%mm6, %%mm2\n"
"pand %%mm6, %%mm4\n"
"pandn %%mm7, %%mm3\n"
"pandn %%mm7, %%mm5\n"
"por %%mm3, %%mm2\n"
"por %%mm5, %%mm4\n"
/* set *dst */
"movq %%mm2, %%mm3\n"
"punpckldq %%mm4, %%mm2\n"
"punpckhdq %%mm4, %%mm3\n"
"movq %%mm2, (%3)\n"
"movq %%mm3, 8(%3)\n"
/* next */
"addl $8, %0\n"
"addl $8, %1\n"
"addl $8, %2\n"
"addl $16, %3\n"
"decl %4\n"
"jnz 0b\n"
"1:\n"
/* final run */
/* set the current, current_pre, current_next registers */
"movq (%1), %%mm1\n"
"movq (%1), %%mm7\n"
"movq -8(%1), %%mm0\n"
"psrlq $32, %%mm1\n"
"psrlq $32, %%mm0\n"
"psllq $32, %%mm1\n"
"movq %%mm7, %%mm2\n"
"movq %%mm7, %%mm3\n"
"psllq $32, %%mm2\n"
"psrlq $32, %%mm3\n"
"por %%mm2, %%mm0\n"
"por %%mm3, %%mm1\n"
/* current_upper */
"movq (%0), %%mm6\n"
/* compute the upper-left pixel for dst on %%mm2 */
/* compute the upper-right pixel for dst on %%mm4 */
"movq %%mm0, %%mm2\n"
"movq %%mm1, %%mm4\n"
"movq %%mm0, %%mm3\n"
"movq %%mm1, %%mm5\n"
"pcmpeqd %%mm6, %%mm2\n"
"pcmpeqd %%mm6, %%mm4\n"
"pcmpeqd (%2), %%mm3\n"
"pcmpeqd (%2), %%mm5\n"
"pandn %%mm2, %%mm3\n"
"pandn %%mm4, %%mm5\n"
"movq %%mm0, %%mm2\n"
"movq %%mm1, %%mm4\n"
"pcmpeqd %%mm1, %%mm2\n"
"pcmpeqd %%mm0, %%mm4\n"
"pandn %%mm3, %%mm2\n"
"pandn %%mm5, %%mm4\n"
"movq %%mm2, %%mm3\n"
"movq %%mm4, %%mm5\n"
"pand %%mm6, %%mm2\n"
"pand %%mm6, %%mm4\n"
"pandn %%mm7, %%mm3\n"
"pandn %%mm7, %%mm5\n"
"por %%mm3, %%mm2\n"
"por %%mm5, %%mm4\n"
/* set *dst */
"movq %%mm2, %%mm3\n"
"punpckldq %%mm4, %%mm2\n"
"punpckhdq %%mm4, %%mm3\n"
"movq %%mm2, (%3)\n"
"movq %%mm3, 8(%3)\n"
: "+r" (src0), "+r" (src1), "+r" (src2), "+r" (dst), "+r" (count)
:
: "cc"
);
}
/**
* Scale by a factor of 2 a row of pixels of 8 bits.
* This is a very fast MMX implementation.
* The implementation uses a combination of cmp/and/not operations to
* completly remove the need of conditional jumps. This trick give the
* major speed improvement.
* Also, using the 8 bytes MMX registers more than one pixel are computed
* at the same time.
* Before calling this function you must ensure that the currenct CPU supports
* the MMX instruction set. After calling it you must be sure to call the EMMS
* instruction before any floating-point operation.
* The pixels over the left and right borders are assumed of the same color of
* the pixels on the border.
* \param src0 Pointer at the first pixel of the previous row.
* \param src1 Pointer at the first pixel of the current row.
* \param src2 Pointer at the first pixel of the next row.
* \param count Length in pixels of the src0, src1 and src2 rows. It must
* be at least 16 and a multiple of 8.
* \param dst0 First destination row, double length in pixels.
* \param dst1 Second destination row, double length in pixels.
*/
void scale2x_8_mmx(scale2x_uint8* dst0, scale2x_uint8* dst1, const scale2x_uint8* src0, const scale2x_uint8* src1, const scale2x_uint8* src2, unsigned count)
{
if (count % 8 != 0 || count < 16) {
scale2x_8_def(dst0, dst1, src0, src1, src2, count);
} else {
assert(count >= 16);
assert(count % 8 == 0);
scale2x_8_mmx_single(dst0, src0, src1, src2, count);
scale2x_8_mmx_single(dst1, src2, src1, src0, count);
}
}
/**
* Scale by a factor of 2 a row of pixels of 16 bits.
* This function operates like scale2x_8_mmx() but for 16 bits pixels.
* \param src0 Pointer at the first pixel of the previous row.
* \param src1 Pointer at the first pixel of the current row.
* \param src2 Pointer at the first pixel of the next row.
* \param count Length in pixels of the src0, src1 and src2 rows. It must
* be at least 8 and a multiple of 4.
* \param dst0 First destination row, double length in pixels.
* \param dst1 Second destination row, double length in pixels.
*/
void scale2x_16_mmx(scale2x_uint16* dst0, scale2x_uint16* dst1, const scale2x_uint16* src0, const scale2x_uint16* src1, const scale2x_uint16* src2, unsigned count)
{
if (count % 4 != 0 || count < 8) {
scale2x_16_def(dst0, dst1, src0, src1, src2, count);
} else {
assert(count >= 8);
assert(count % 4 == 0);
scale2x_16_mmx_single(dst0, src0, src1, src2, count);
scale2x_16_mmx_single(dst1, src2, src1, src0, count);
}
}
/**
* Scale by a factor of 2 a row of pixels of 32 bits.
* This function operates like scale2x_8_mmx() but for 32 bits pixels.
* \param src0 Pointer at the first pixel of the previous row.
* \param src1 Pointer at the first pixel of the current row.
* \param src2 Pointer at the first pixel of the next row.
* \param count Length in pixels of the src0, src1 and src2 rows. It must
* be at least 4 and a multiple of 2.
* \param dst0 First destination row, double length in pixels.
* \param dst1 Second destination row, double length in pixels.
*/
void scale2x_32_mmx(scale2x_uint32* dst0, scale2x_uint32* dst1, const scale2x_uint32* src0, const scale2x_uint32* src1, const scale2x_uint32* src2, unsigned count)
{
if (count % 2 != 0 || count < 4) {
scale2x_32_def(dst0, dst1, src0, src1, src2, count);
} else {
assert(count >= 4);
assert(count % 2 == 0);
scale2x_32_mmx_single(dst0, src0, src1, src2, count);
scale2x_32_mmx_single(dst1, src2, src1, src0, count);
}
}
#endif

52
drivers/common/scale2x.h Normal file
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@ -0,0 +1,52 @@
/*
* This file is part of the Scale2x project.
*
* Copyright (C) 2001, 2002, 2003, 2004 Andrea Mazzoleni
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __SCALE2X_H
#define __SCALE2X_H
typedef unsigned char scale2x_uint8;
typedef unsigned short scale2x_uint16;
typedef unsigned scale2x_uint32;
void scale2x_8_def(scale2x_uint8* dst0, scale2x_uint8* dst1, const scale2x_uint8* src0, const scale2x_uint8* src1, const scale2x_uint8* src2, unsigned count);
void scale2x_16_def(scale2x_uint16* dst0, scale2x_uint16* dst1, const scale2x_uint16* src0, const scale2x_uint16* src1, const scale2x_uint16* src2, unsigned count);
void scale2x_32_def(scale2x_uint32* dst0, scale2x_uint32* dst1, const scale2x_uint32* src0, const scale2x_uint32* src1, const scale2x_uint32* src2, unsigned count);
#if defined(__GNUC__) && defined(__i386__)
void scale2x_8_mmx(scale2x_uint8* dst0, scale2x_uint8* dst1, const scale2x_uint8* src0, const scale2x_uint8* src1, const scale2x_uint8* src2, unsigned count);
void scale2x_16_mmx(scale2x_uint16* dst0, scale2x_uint16* dst1, const scale2x_uint16* src0, const scale2x_uint16* src1, const scale2x_uint16* src2, unsigned count);
void scale2x_32_mmx(scale2x_uint32* dst0, scale2x_uint32* dst1, const scale2x_uint32* src0, const scale2x_uint32* src1, const scale2x_uint32* src2, unsigned count);
/**
* End the use of the MMX instructions.
* This function must be called before using any floating-point operations.
*/
static inline void scale2x_mmx_emms(void)
{
__asm__ __volatile__ (
"emms"
);
}
#endif
#endif

382
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/*
* This file is part of the Scale2x project.
*
* Copyright (C) 2001, 2002, 2003, 2004 Andrea Mazzoleni
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* This file contains a C and MMX implementation of the Scale2x effect.
*
* You can find an high level description of the effect at :
*
* http://scale2x.sourceforge.net/
*
* Alternatively at the previous license terms, you are allowed to use this
* code in your program with these conditions:
* - the program is not used in commercial activities.
* - the whole source code of the program is released with the binary.
* - derivative works of the program are allowed.
*/
#include "scale3x.h"
#include <assert.h>
/***************************************************************************/
/* Scale3x C implementation */
static inline void scale3x_8_def_border(scale3x_uint8* __restrict__ dst, const scale3x_uint8* __restrict__ src0, const scale3x_uint8* __restrict__ src1, const scale3x_uint8* __restrict__ src2, unsigned count)
{
assert(count >= 2);
/* first pixel */
dst[0] = src1[0];
dst[1] = src1[0];
if (src1[1] == src0[0] && src2[0] != src0[0])
dst[2] = src0[0];
else
dst[2] = src1[0];
++src0;
++src1;
++src2;
dst += 3;
/* central pixels */
count -= 2;
while (count) {
if (src0[0] != src2[0] && src1[-1] != src1[1]) {
dst[0] = src1[-1] == src0[0] ? src1[-1] : src1[0];
dst[1] = (src1[-1] == src0[0] && src1[0] != src0[1]) || (src1[1] == src0[0] && src1[0] != src0[-1]) ? src0[0] : src1[0];
dst[2] = src1[1] == src0[0] ? src1[1] : src1[0];
} else {
dst[0] = src1[0];
dst[1] = src1[0];
dst[2] = src1[0];
}
++src0;
++src1;
++src2;
dst += 3;
--count;
}
/* last pixel */
if (src1[-1] == src0[0] && src2[0] != src0[0])
dst[0] = src0[0];
else
dst[0] = src1[0];
dst[1] = src1[0];
dst[2] = src1[0];
}
static inline void scale3x_8_def_center(scale3x_uint8* __restrict__ dst, const scale3x_uint8* __restrict__ src0, const scale3x_uint8* __restrict__ src1, const scale3x_uint8* __restrict__ src2, unsigned count)
{
assert(count >= 2);
/* first pixel */
dst[0] = src1[0];
dst[1] = src1[0];
if (src0[0] != src2[0]) {
dst[2] = (src1[1] == src0[0] && src1[0] != src2[1]) || (src1[1] == src2[0] && src1[0] != src0[1]) ? src1[1] : src1[0];
} else {
dst[2] = src1[0];
}
++src0;
++src1;
++src2;
dst += 3;
/* central pixels */
count -= 2;
while (count) {
if (src0[0] != src2[0] && src1[-1] != src1[1]) {
dst[0] = (src1[-1] == src0[0] && src1[0] != src2[-1]) || (src1[-1] == src2[0] && src1[0] != src0[-1]) ? src1[-1] : src1[0];
dst[1] = src1[0];
dst[2] = (src1[1] == src0[0] && src1[0] != src2[1]) || (src1[1] == src2[0] && src1[0] != src0[1]) ? src1[1] : src1[0];
} else {
dst[0] = src1[0];
dst[1] = src1[0];
dst[2] = src1[0];
}
++src0;
++src1;
++src2;
dst += 3;
--count;
}
/* last pixel */
if (src0[0] != src2[0]) {
dst[0] = (src1[-1] == src0[0] && src1[0] != src2[-1]) || (src1[-1] == src2[0] && src1[0] != src0[-1]) ? src1[-1] : src1[0];
} else {
dst[0] = src1[0];
}
dst[1] = src1[0];
dst[2] = src1[0];
}
static inline void scale3x_16_def_border(scale3x_uint16* __restrict__ dst, const scale3x_uint16* __restrict__ src0, const scale3x_uint16* __restrict__ src1, const scale3x_uint16* __restrict__ src2, unsigned count)
{
assert(count >= 2);
/* first pixel */
dst[0] = src1[0];
dst[1] = src1[0];
if (src1[1] == src0[0] && src2[0] != src0[0])
dst[2] = src0[0];
else
dst[2] = src1[0];
++src0;
++src1;
++src2;
dst += 3;
/* central pixels */
count -= 2;
while (count) {
if (src0[0] != src2[0] && src1[-1] != src1[1]) {
dst[0] = src1[-1] == src0[0] ? src1[-1] : src1[0];
dst[1] = (src1[-1] == src0[0] && src1[0] != src0[1]) || (src1[1] == src0[0] && src1[0] != src0[-1]) ? src0[0] : src1[0];
dst[2] = src1[1] == src0[0] ? src1[1] : src1[0];
} else {
dst[0] = src1[0];
dst[1] = src1[0];
dst[2] = src1[0];
}
++src0;
++src1;
++src2;
dst += 3;
--count;
}
/* last pixel */
if (src1[-1] == src0[0] && src2[0] != src0[0])
dst[0] = src0[0];
else
dst[0] = src1[0];
dst[1] = src1[0];
dst[2] = src1[0];
}
static inline void scale3x_16_def_center(scale3x_uint16* __restrict__ dst, const scale3x_uint16* __restrict__ src0, const scale3x_uint16* __restrict__ src1, const scale3x_uint16* __restrict__ src2, unsigned count)
{
assert(count >= 2);
/* first pixel */
dst[0] = src1[0];
dst[1] = src1[0];
if (src0[0] != src2[0]) {
dst[2] = (src1[1] == src0[0] && src1[0] != src2[1]) || (src1[1] == src2[0] && src1[0] != src0[1]) ? src1[1] : src1[0];
} else {
dst[2] = src1[0];
}
++src0;
++src1;
++src2;
dst += 3;
/* central pixels */
count -= 2;
while (count) {
if (src0[0] != src2[0] && src1[-1] != src1[1]) {
dst[0] = (src1[-1] == src0[0] && src1[0] != src2[-1]) || (src1[-1] == src2[0] && src1[0] != src0[-1]) ? src1[-1] : src1[0];
dst[1] = src1[0];
dst[2] = (src1[1] == src0[0] && src1[0] != src2[1]) || (src1[1] == src2[0] && src1[0] != src0[1]) ? src1[1] : src1[0];
} else {
dst[0] = src1[0];
dst[1] = src1[0];
dst[2] = src1[0];
}
++src0;
++src1;
++src2;
dst += 3;
--count;
}
/* last pixel */
if (src0[0] != src2[0]) {
dst[0] = (src1[-1] == src0[0] && src1[0] != src2[-1]) || (src1[-1] == src2[0] && src1[0] != src0[-1]) ? src1[-1] : src1[0];
} else {
dst[0] = src1[0];
}
dst[1] = src1[0];
dst[2] = src1[0];
}
static inline void scale3x_32_def_border(scale3x_uint32* __restrict__ dst, const scale3x_uint32* __restrict__ src0, const scale3x_uint32* __restrict__ src1, const scale3x_uint32* __restrict__ src2, unsigned count)
{
assert(count >= 2);
/* first pixel */
dst[0] = src1[0];
dst[1] = src1[0];
if (src1[1] == src0[0] && src2[0] != src0[0])
dst[2] = src0[0];
else
dst[2] = src1[0];
++src0;
++src1;
++src2;
dst += 3;
/* central pixels */
count -= 2;
while (count) {
if (src0[0] != src2[0] && src1[-1] != src1[1]) {
dst[0] = src1[-1] == src0[0] ? src1[-1] : src1[0];
dst[1] = (src1[-1] == src0[0] && src1[0] != src0[1]) || (src1[1] == src0[0] && src1[0] != src0[-1]) ? src0[0] : src1[0];
dst[2] = src1[1] == src0[0] ? src1[1] : src1[0];
} else {
dst[0] = src1[0];
dst[1] = src1[0];
dst[2] = src1[0];
}
++src0;
++src1;
++src2;
dst += 3;
--count;
}
/* last pixel */
if (src1[-1] == src0[0] && src2[0] != src0[0])
dst[0] = src0[0];
else
dst[0] = src1[0];
dst[1] = src1[0];
dst[2] = src1[0];
}
static inline void scale3x_32_def_center(scale3x_uint32* __restrict__ dst, const scale3x_uint32* __restrict__ src0, const scale3x_uint32* __restrict__ src1, const scale3x_uint32* __restrict__ src2, unsigned count)
{
assert(count >= 2);
/* first pixel */
dst[0] = src1[0];
dst[1] = src1[0];
if (src0[0] != src2[0]) {
dst[2] = (src1[1] == src0[0] && src1[0] != src2[1]) || (src1[1] == src2[0] && src1[0] != src0[1]) ? src1[1] : src1[0];
} else {
dst[2] = src1[0];
}
++src0;
++src1;
++src2;
dst += 3;
/* central pixels */
count -= 2;
while (count) {
if (src0[0] != src2[0] && src1[-1] != src1[1]) {
dst[0] = (src1[-1] == src0[0] && src1[0] != src2[-1]) || (src1[-1] == src2[0] && src1[0] != src0[-1]) ? src1[-1] : src1[0];
dst[1] = src1[0];
dst[2] = (src1[1] == src0[0] && src1[0] != src2[1]) || (src1[1] == src2[0] && src1[0] != src0[1]) ? src1[1] : src1[0];
} else {
dst[0] = src1[0];
dst[1] = src1[0];
dst[2] = src1[0];
}
++src0;
++src1;
++src2;
dst += 3;
--count;
}
/* last pixel */
if (src0[0] != src2[0]) {
dst[0] = (src1[-1] == src0[0] && src1[0] != src2[-1]) || (src1[-1] == src2[0] && src1[0] != src0[-1]) ? src1[-1] : src1[0];
} else {
dst[0] = src1[0];
}
dst[1] = src1[0];
dst[2] = src1[0];
}
/**
* Scale by a factor of 3 a row of pixels of 8 bits.
* The function is implemented in C.
* The pixels over the left and right borders are assumed of the same color of
* the pixels on the border.
* \param src0 Pointer at the first pixel of the previous row.
* \param src1 Pointer at the first pixel of the current row.
* \param src2 Pointer at the first pixel of the next row.
* \param count Length in pixels of the src0, src1 and src2 rows.
* It must be at least 2.
* \param dst0 First destination row, triple length in pixels.
* \param dst1 Second destination row, triple length in pixels.
* \param dst2 Third destination row, triple length in pixels.
*/
void scale3x_8_def(scale3x_uint8* dst0, scale3x_uint8* dst1, scale3x_uint8* dst2, const scale3x_uint8* src0, const scale3x_uint8* src1, const scale3x_uint8* src2, unsigned count)
{
assert(count >= 2);
scale3x_8_def_border(dst0, src0, src1, src2, count);
scale3x_8_def_center(dst1, src0, src1, src2, count);
scale3x_8_def_border(dst2, src2, src1, src0, count);
}
/**
* Scale by a factor of 3 a row of pixels of 16 bits.
* This function operates like scale3x_8_def() but for 16 bits pixels.
* \param src0 Pointer at the first pixel of the previous row.
* \param src1 Pointer at the first pixel of the current row.
* \param src2 Pointer at the first pixel of the next row.
* \param count Length in pixels of the src0, src1 and src2 rows.
* It must be at least 2.
* \param dst0 First destination row, triple length in pixels.
* \param dst1 Second destination row, triple length in pixels.
* \param dst2 Third destination row, triple length in pixels.
*/
void scale3x_16_def(scale3x_uint16* dst0, scale3x_uint16* dst1, scale3x_uint16* dst2, const scale3x_uint16* src0, const scale3x_uint16* src1, const scale3x_uint16* src2, unsigned count)
{
assert(count >= 2);
scale3x_16_def_border(dst0, src0, src1, src2, count);
scale3x_16_def_center(dst1, src0, src1, src2, count);
scale3x_16_def_border(dst2, src2, src1, src0, count);
}
/**
* Scale by a factor of 3 a row of pixels of 32 bits.
* This function operates like scale3x_8_def() but for 32 bits pixels.
* \param src0 Pointer at the first pixel of the previous row.
* \param src1 Pointer at the first pixel of the current row.
* \param src2 Pointer at the first pixel of the next row.
* \param count Length in pixels of the src0, src1 and src2 rows.
* It must be at least 2.
* \param dst0 First destination row, triple length in pixels.
* \param dst1 Second destination row, triple length in pixels.
* \param dst2 Third destination row, triple length in pixels.
*/
void scale3x_32_def(scale3x_uint32* dst0, scale3x_uint32* dst1, scale3x_uint32* dst2, const scale3x_uint32* src0, const scale3x_uint32* src1, const scale3x_uint32* src2, unsigned count)
{
assert(count >= 2);
scale3x_32_def_border(dst0, src0, src1, src2, count);
scale3x_32_def_center(dst1, src0, src1, src2, count);
scale3x_32_def_border(dst2, src2, src1, src0, count);
}

33
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/*
* This file is part of the Scale2x project.
*
* Copyright (C) 2001, 2002, 2003, 2004 Andrea Mazzoleni
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __SCALE3X_H
#define __SCALE3X_H
typedef unsigned char scale3x_uint8;
typedef unsigned short scale3x_uint16;
typedef unsigned scale3x_uint32;
void scale3x_8_def(scale3x_uint8* dst0, scale3x_uint8* dst1, scale3x_uint8* dst2, const scale3x_uint8* src0, const scale3x_uint8* src1, const scale3x_uint8* src2, unsigned count);
void scale3x_16_def(scale3x_uint16* dst0, scale3x_uint16* dst1, scale3x_uint16* dst2, const scale3x_uint16* src0, const scale3x_uint16* src1, const scale3x_uint16* src2, unsigned count);
void scale3x_32_def(scale3x_uint32* dst0, scale3x_uint32* dst1, scale3x_uint32* dst2, const scale3x_uint32* src0, const scale3x_uint32* src1, const scale3x_uint32* src2, unsigned count);
#endif

385
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/*
* This file is part of the Scale2x project.
*
* Copyright (C) 2003 Andrea Mazzoleni
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* This file contains an example implementation of the Scale effect
* applyed to a generic bitmap.
*
* You can find an high level description of the effect at :
*
* http://scale2x.sourceforge.net/
*
* Alternatively at the previous license terms, you are allowed to use this
* code in your program with these conditions:
* - the program is not used in commercial activities.
* - the whole source code of the program is released with the binary.
* - derivative works of the program are allowed.
*/
#if HAVE_CONFIG_H
#include <config.h>
#endif
#include "scale2x.h"
#include "scale3x.h"
#if HAVE_ALLOCA_H
#include <alloca.h>
#endif
#include <assert.h>
#include <stdlib.h>
/**
* Apply the Scale2x effect on a group of rows. Used internally.
*/
static inline void stage_scale2x(void* dst0, void* dst1, const void* src0, const void* src1, const void* src2, unsigned pixel, unsigned pixel_per_row)
{
switch (pixel) {
#if defined(__GNUC__) && defined(__i386__)
case 1 : scale2x_8_mmx(dst0, dst1, src0, src1, src2, pixel_per_row); break;
case 2 : scale2x_16_mmx(dst0, dst1, src0, src1, src2, pixel_per_row); break;
case 4 : scale2x_32_mmx(dst0, dst1, src0, src1, src2, pixel_per_row); break;
#else
case 1 : scale2x_8_def(dst0, dst1, src0, src1, src2, pixel_per_row); break;
case 2 : scale2x_16_def(dst0, dst1, src0, src1, src2, pixel_per_row); break;
case 4 : scale2x_32_def(dst0, dst1, src0, src1, src2, pixel_per_row); break;
#endif
}
}
/**
* Apply the Scale3x effect on a group of rows. Used internally.
*/
static inline void stage_scale3x(void* dst0, void* dst1, void* dst2, const void* src0, const void* src1, const void* src2, unsigned pixel, unsigned pixel_per_row)
{
switch (pixel) {
case 1 : scale3x_8_def(dst0, dst1, dst2, src0, src1, src2, pixel_per_row); break;
case 2 : scale3x_16_def(dst0, dst1, dst2, src0, src1, src2, pixel_per_row); break;
case 4 : scale3x_32_def(dst0, dst1, dst2, src0, src1, src2, pixel_per_row); break;
}
}
/**
* Apply the Scale4x effect on a group of rows. Used internally.
*/
static inline void stage_scale4x(void* dst0, void* dst1, void* dst2, void* dst3, const void* src0, const void* src1, const void* src2, const void* src3, unsigned pixel, unsigned pixel_per_row)
{
stage_scale2x(dst0, dst1, src0, src1, src2, pixel, 2 * pixel_per_row);
stage_scale2x(dst2, dst3, src1, src2, src3, pixel, 2 * pixel_per_row);
}
#define SCDST(i) (dst+(i)*dst_slice)
#define SCSRC(i) (src+(i)*src_slice)
#define SCMID(i) (mid[(i)])
/**
* Apply the Scale2x effect on a bitmap.
* The destination bitmap is filled with the scaled version of the source bitmap.
* The source bitmap isn't modified.
* The destination bitmap must be manually allocated before calling the function,
* note that the resulting size is exactly 2x2 times the size of the source bitmap.
* \param void_dst Pointer at the first pixel of the destination bitmap.
* \param dst_slice Size in bytes of a destination bitmap row.
* \param void_src Pointer at the first pixel of the source bitmap.
* \param src_slice Size in bytes of a source bitmap row.
* \param pixel Bytes per pixel of the source and destination bitmap.
* \param width Horizontal size in pixels of the source bitmap.
* \param height Vertical size in pixels of the source bitmap.
*/
static void scale2x(void* void_dst, unsigned dst_slice, const void* void_src, unsigned src_slice, unsigned pixel, unsigned width, unsigned height)
{
unsigned char* dst = (unsigned char*)void_dst;
const unsigned char* src = (unsigned char*)void_src;
unsigned count;
assert(height >= 2);
count = height;
stage_scale2x(SCDST(0), SCDST(1), SCSRC(0), SCSRC(0), SCSRC(1), pixel, width);
dst = SCDST(2);
count -= 2;
while (count) {
stage_scale2x(SCDST(0), SCDST(1), SCSRC(0), SCSRC(1), SCSRC(2), pixel, width);
dst = SCDST(2);
src = SCSRC(1);
--count;
}
stage_scale2x(SCDST(0), SCDST(1), SCSRC(1-1), SCSRC(2-1), SCSRC(2-1), pixel, width);
#if defined(__GNUC__) && defined(__i386__)
scale2x_mmx_emms();
#endif
}
/**
* Apply the Scale32x effect on a bitmap.
* The destination bitmap is filled with the scaled version of the source bitmap.
* The source bitmap isn't modified.
* The destination bitmap must be manually allocated before calling the function,
* note that the resulting size is exactly 3x3 times the size of the source bitmap.
* \param void_dst Pointer at the first pixel of the destination bitmap.
* \param dst_slice Size in bytes of a destination bitmap row.
* \param void_src Pointer at the first pixel of the source bitmap.
* \param src_slice Size in bytes of a source bitmap row.
* \param pixel Bytes per pixel of the source and destination bitmap.
* \param width Horizontal size in pixels of the source bitmap.
* \param height Vertical size in pixels of the source bitmap.
*/
static void scale3x(void* void_dst, unsigned dst_slice, const void* void_src, unsigned src_slice, unsigned pixel, unsigned width, unsigned height)
{
unsigned char* dst = (unsigned char*)void_dst;
const unsigned char* src = (unsigned char*)void_src;
unsigned count;
assert(height >= 2);
count = height;
stage_scale3x(SCDST(0), SCDST(1), SCDST(2), SCSRC(0), SCSRC(0), SCSRC(1), pixel, width);
dst = SCDST(3);
count -= 2;
while (count) {
stage_scale3x(SCDST(0), SCDST(1), SCDST(2), SCSRC(0), SCSRC(1), SCSRC(2), pixel, width);
dst = SCDST(3);
src = SCSRC(1);
--count;
}
stage_scale3x(SCDST(0), SCDST(1), SCDST(2), SCSRC(1-1), SCSRC(2-1), SCSRC(2-1), pixel, width);
}
/**
* Apply the Scale4x effect on a bitmap.
* The destination bitmap is filled with the scaled version of the source bitmap.
* The source bitmap isn't modified.
* The destination bitmap must be manually allocated before calling the function,
* note that the resulting size is exactly 4x4 times the size of the source bitmap.
* \note This function requires also a small buffer bitmap used internally to store
* intermediate results. This bitmap must have at least an horizontal size in bytes of 2*width*pixel,
* and a vertical size of 6 rows. The memory of this buffer must not be allocated
* in video memory because it's also read and not only written. Generally
* a heap (malloc) or a stack (alloca) buffer is the best choices.
* \param void_dst Pointer at the first pixel of the destination bitmap.
* \param dst_slice Size in bytes of a destination bitmap row.
* \param void_mid Pointer at the first pixel of the buffer bitmap.
* \param mid_slice Size in bytes of a buffer bitmap row.
* \param void_src Pointer at the first pixel of the source bitmap.
* \param src_slice Size in bytes of a source bitmap row.
* \param pixel Bytes per pixel of the source and destination bitmap.
* \param width Horizontal size in pixels of the source bitmap.
* \param height Vertical size in pixels of the source bitmap.
*/
static void scale4x_buf(void* void_dst, unsigned dst_slice, void* void_mid, unsigned mid_slice, const void* void_src, unsigned src_slice, unsigned pixel, unsigned width, unsigned height)
{
unsigned char* dst = (unsigned char*)void_dst;
const unsigned char* src = (unsigned char*)void_src;
unsigned count;
unsigned char* mid[6];
assert(height >= 4);
count = height;
/* set the 6 buffer pointers */
mid[0] = (unsigned char*)void_mid;
mid[1] = mid[0] + mid_slice;
mid[2] = mid[1] + mid_slice;
mid[3] = mid[2] + mid_slice;
mid[4] = mid[3] + mid_slice;
mid[5] = mid[4] + mid_slice;
stage_scale2x(SCMID(-2+6), SCMID(-1+6), SCSRC(0), SCSRC(0), SCSRC(1), pixel, width);
stage_scale2x(SCMID(0), SCMID(1), SCSRC(0), SCSRC(1), SCSRC(2), pixel, width);
stage_scale2x(SCMID(2), SCMID(3), SCSRC(1), SCSRC(2), SCSRC(3), pixel, width);
stage_scale4x(SCDST(0), SCDST(1), SCDST(2), SCDST(3), SCMID(-2+6), SCMID(-2+6), SCMID(-1+6), SCMID(0), pixel, width);
dst = SCDST(4);
stage_scale4x(SCDST(0), SCDST(1), SCDST(2), SCDST(3), SCMID(-1+6), SCMID(0), SCMID(1), SCMID(2), pixel, width);
dst = SCDST(4);
count -= 4;
while (count) {
unsigned char* tmp;
stage_scale2x(SCMID(4), SCMID(5), SCSRC(2), SCSRC(3), SCSRC(4), pixel, width);
stage_scale4x(SCDST(0), SCDST(1), SCDST(2), SCDST(3), SCMID(1), SCMID(2), SCMID(3), SCMID(4), pixel, width);
dst = SCDST(4);
src = SCSRC(1);
tmp = SCMID(0); /* shift by 2 position */
SCMID(0) = SCMID(2);
SCMID(2) = SCMID(4);
SCMID(4) = tmp;
tmp = SCMID(1);
SCMID(1) = SCMID(3);
SCMID(3) = SCMID(5);
SCMID(5) = tmp;
--count;
}
stage_scale2x(SCMID(4), SCMID(5), SCSRC(2), SCSRC(3), SCSRC(3), pixel, width);
stage_scale4x(SCDST(0), SCDST(1), SCDST(2), SCDST(3), SCMID(1), SCMID(2), SCMID(3), SCMID(4), pixel, width);
dst = SCDST(4);
stage_scale4x(SCDST(0), SCDST(1), SCDST(2), SCDST(3), SCMID(3), SCMID(4), SCMID(5), SCMID(5), pixel, width);
#if defined(__GNUC__) && defined(__i386__)
scale2x_mmx_emms();
#endif
}
/**
* Apply the Scale4x effect on a bitmap.
* The destination bitmap is filled with the scaled version of the source bitmap.
* The source bitmap isn't modified.
* The destination bitmap must be manually allocated before calling the function,
* note that the resulting size is exactly 4x4 times the size of the source bitmap.
* \note This function operates like ::scale4x_buf() but the intermediate buffer is
* automatically allocated in the stack.
* \param void_dst Pointer at the first pixel of the destination bitmap.
* \param dst_slice Size in bytes of a destination bitmap row.
* \param void_src Pointer at the first pixel of the source bitmap.
* \param src_slice Size in bytes of a source bitmap row.
* \param pixel Bytes per pixel of the source and destination bitmap.
* \param width Horizontal size in pixels of the source bitmap.
* \param height Vertical size in pixels of the source bitmap.
*/
static void scale4x(void* void_dst, unsigned dst_slice, const void* void_src, unsigned src_slice, unsigned pixel, unsigned width, unsigned height)
{
unsigned mid_slice;
void* mid;
mid_slice = 2 * pixel * width; /* required space for 1 row buffer */
mid_slice = (mid_slice + 0x7) & ~0x7; /* align to 8 bytes */
#if HAVE_ALLOCA
mid = alloca(6 * mid_slice); /* allocate space for 6 row buffers */
assert(mid != 0); /* alloca should never fails */
#else
mid = malloc(6 * mid_slice); /* allocate space for 6 row buffers */
if (!mid)
return;
#endif
scale4x_buf(void_dst, dst_slice, mid, mid_slice, void_src, src_slice, pixel, width, height);
#if !HAVE_ALLOCA
free(mid);
#endif
}
/**
* Check if the scale implementation is applicable at the given arguments.
* \param scale Scale factor. 2, 3 or 4.
* \param pixel Bytes per pixel of the source and destination bitmap.
* \param width Horizontal size in pixels of the source bitmap.
* \param height Vertical size in pixels of the source bitmap.
* \return
* - -1 on precondition violated.
* - 0 on success.
*/
int scale_precondition(unsigned scale, unsigned pixel, unsigned width, unsigned height)
{
if (scale != 2 && scale != 3 && scale != 4)
return -1;
if (pixel != 1 && pixel != 2 && pixel != 4)
return -1;
switch (scale) {
case 2 :
case 3 :
if (height < 2)
return -1;
break;
case 4 :
if (height < 4)
return -1;
break;
}
#if defined(__GNUC__) && defined(__i386__)
switch (scale) {
case 2 :
case 4 :
if (width < (16 / pixel))
return -1;
if (width % (8 / pixel) != 0)
return -1;
break;
case 3 :
if (width < 2)
return -1;
break;
}
#else
if (width < 2)
return -1;
#endif
return 0;
}
/**
* Apply the Scale effect on a bitmap.
* This function is simply a common interface for ::scale2x(), ::scale3x() and ::scale4x().
* \param scale Scale factor. 2, 3 or 4.
* \param void_dst Pointer at the first pixel of the destination bitmap.
* \param dst_slice Size in bytes of a destination bitmap row.
* \param void_src Pointer at the first pixel of the source bitmap.
* \param src_slice Size in bytes of a source bitmap row.
* \param pixel Bytes per pixel of the source and destination bitmap.
* \param width Horizontal size in pixels of the source bitmap.
* \param height Vertical size in pixels of the source bitmap.
*/
void scale(unsigned scale, void* void_dst, unsigned dst_slice, const void* void_src, unsigned src_slice, unsigned pixel, unsigned width, unsigned height)
{
switch (scale) {
case 2 :
scale2x(void_dst, dst_slice, void_src, src_slice, pixel, width, height);
break;
case 3 :
scale3x(void_dst, dst_slice, void_src, src_slice, pixel, width, height);
break;
case 4 :
scale4x(void_dst, dst_slice, void_src, src_slice, pixel, width, height);
break;
}
}

43
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/*
* This file is part of the Scale2x project.
*
* Copyright (C) 2003 Andrea Mazzoleni
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* This file contains an example implementation of the Scale effect
* applyed to a generic bitmap.
*
* You can find an high level description of the effect at :
*
* http://scale2x.sourceforge.net/
*
* Alternatively at the previous license terms, you are allowed to use this
* code in your program with these conditions:
* - the program is not used in commercial activities.
* - the whole source code of the program is released with the binary.
* - derivative works of the program are allowed.
*/
#ifndef __SCALEBIT_H
#define __SCALEBIT_H
int scale_precondition(unsigned scale, unsigned pixel, unsigned width, unsigned height);
void scale(unsigned scale, void* void_dst, unsigned dst_slice, const void* void_src, unsigned src_slice, unsigned pixel, unsigned width, unsigned height);
#endif

843
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdlib.h>
#include "scalebit.h"
#include "hq2x.h"
#include "hq3x.h"
#include "../../types.h"
static uint32 CBM[3];
static uint32 *palettetranslate=0;
static uint16 *specbuf=NULL; // 8bpp -> 16bpp, pre hq2x/hq3x
static uint32 *specbuf32bpp = NULL; // Buffer to hold output
// of hq2x/hq3x when converting
// to 16bpp and 24bpp
static int backBpp, backshiftr[3], backshiftl[3];
//static uint32 backmask[3];
static uint8 *specbuf8bpp = NULL; // For 2xscale, 3xscale.
static int silt;
static int Bpp; // BYTES per pixel
static int highefx;
#define BLUR_RED 20
#define BLUR_GREEN 20
#define BLUR_BLUE 10
#define FVB_SCANLINES 1
/* The blur effect is only available for bpp>=16. It could be easily modified
to look like what happens on the real NES and TV, but lack of decent
synchronization to the vertical retrace period makes it look rather
blah.
*/
#define FVB_BLUR 2
static void CalculateShift(uint32 *CBM, int *cshiftr, int *cshiftl)
{
int a,x,z,y;
cshiftl[0]=cshiftl[1]=cshiftl[2]=-1;
for(a=0;a<3;a++)
{
for(x=0,y=-1,z=0;x<32;x++)
{
if(CBM[a]&(1<<x))
{
if(cshiftl[a]==-1) cshiftl[a]=x;
z++;
}
}
cshiftr[a]=(8-z);
}
}
int InitBlitToHigh(int b, uint32 rmask, uint32 gmask, uint32 bmask, int efx, int specfilt)
{
if(specfilt == 2 || specfilt == 4) // scale2x and scale3x
{
int multi;
if(specfilt == 2) multi = 2 * 2;
else if(specfilt == 4) multi = 3 * 3;
specbuf8bpp = malloc(256*240*multi);
}
else if(specfilt == 1 || specfilt == 3) // hq2x and hq3x
{
if(b == 1)
return(0);
if(b == 2 || b == 3) // 8->16->(hq2x)->32-> 24 or 16. YARGH.
{
uint32 tmpCBM[3];
backBpp = b;
tmpCBM[0]=rmask;
tmpCBM[1]=gmask;
tmpCBM[2]=bmask;
CalculateShift(tmpCBM, backshiftr, backshiftl);
if(b == 2)
{
// ark
backshiftr[0] += 16;
backshiftr[1] += 8;
backshiftr[2] += 0;
// Begin iffy code(requires 16bpp and 32bpp to have same RGB order)
//backmask[0] = (rmask>>backshiftl[0]) << (backshiftr[0]);
//backmask[1] = (gmask>>backshiftl[1]) << (backshiftr[1]);
//backmask[2] = (bmask>>backshiftl[2]) << (backshiftr[2]);
//int x;
//for(x=0;x<3;x++)
// backshiftr[x] -= backshiftl[x];
// End iffy code
}
if(specfilt == 1) specbuf32bpp = malloc(256*240*4*sizeof(uint32));
else if(specfilt == 3) specbuf32bpp = malloc(256*240*9*sizeof(uint32));
}
efx=0;
b=2;
rmask=0x1F<<11;
gmask=0x3F<<5;
bmask=0x1F;
if(specfilt == 3)
hq3x_InitLUTs();
else
hq2x_InitLUTs();
specbuf=malloc(256*240*sizeof(uint16));
}
silt = specfilt;
Bpp=b;
highefx=efx;
if(Bpp<=1 || Bpp>4)
return(0);
if(efx&FVB_BLUR)
{
if(Bpp==2)
palettetranslate=(uint32 *)malloc(65536*4);
else if(Bpp>=3)
palettetranslate=(uint32 *)malloc(65536*4);
}
else
{
if(Bpp==2)
palettetranslate=(uint32*)malloc(65536*4);
else if(Bpp>=3)
palettetranslate=(uint32*)malloc(256*4);
}
if(!palettetranslate)
return(0);
CBM[0]=rmask;
CBM[1]=gmask;
CBM[2]=bmask;
return(1);
}
void KillBlitToHigh(void)
{
if(palettetranslate)
{
free(palettetranslate);
palettetranslate=NULL;
}
if(specbuf8bpp)
{
free(specbuf8bpp);
specbuf8bpp = NULL;
}
if(specbuf32bpp)
{
free(specbuf32bpp);
specbuf32bpp = NULL;
}
if(specbuf)
{
if(silt == 3)
hq3x_Kill();
else
hq2x_Kill();
specbuf=NULL;
}
}
void SetPaletteBlitToHigh(uint8 *src)
{
int cshiftr[3];
int cshiftl[3];
int x,y;
CalculateShift(CBM, cshiftr, cshiftl);
switch(Bpp)
{
case 2:
if(highefx&FVB_BLUR)
{
for(x=0;x<256;x++)
{
uint32 r,g,b;
for(y=0;y<256;y++)
{
r=src[x<<2]*(100-BLUR_RED);
g=src[(x<<2)+1]*(100-BLUR_GREEN);
b=src[(x<<2)+2]*(100-BLUR_BLUE);
r+=src[y<<2]*BLUR_RED;
g+=src[(y<<2)+1]*BLUR_GREEN;
b+=src[(y<<2)+2]*BLUR_BLUE;
r/=100;
g/=100;
b/=100;
if(r>255) r=255; if(g>255) g=255; if(b>255) b=255;
palettetranslate[x|(y<<8)]=((r>>cshiftr[0])<<cshiftl[0])|
((g>>cshiftr[1])<<cshiftl[1])|
((b>>cshiftr[2])<<cshiftl[2]);
}
}
}
else
for(x=0;x<65536;x++)
{
uint16 lower,upper;
lower=(src[((x&255)<<2)]>>cshiftr[0])<<cshiftl[0];
lower|=(src[((x&255)<<2)+1]>>cshiftr[1])<<cshiftl[1];
lower|=(src[((x&255)<<2)+2]>>cshiftr[2])<<cshiftl[2];
upper=(src[((x>>8)<<2)]>>cshiftr[0])<<cshiftl[0];
upper|=(src[((x>>8)<<2)+1]>>cshiftr[1])<<cshiftl[1];
upper|=(src[((x>>8)<<2)+2]>>cshiftr[2])<<cshiftl[2];
palettetranslate[x]=lower|(upper<<16);
}
break;
case 3:
case 4:
for(x=0;x<256;x++)
{
uint32 r,g,b;
if(!(highefx&FVB_BLUR))
{
r=src[x<<2];
g=src[(x<<2)+1];
b=src[(x<<2)+2];
palettetranslate[x]=(r<<cshiftl[0])|(g<<cshiftl[1])|(b<<cshiftl[2]);
}
else
for(y=0;y<256;y++)
{
r=src[x<<2]*(100-BLUR_RED);
g=src[(x<<2)+1]*(100-BLUR_GREEN);
b=src[(x<<2)+2]*(100-BLUR_BLUE);
r+=src[y<<2]*BLUR_RED;
g+=src[(y<<2)+1]*BLUR_GREEN;
b+=src[(y<<2)+2]*BLUR_BLUE;
r/=100;
g/=100;
b/=100;
if(r>255) r=255; if(g>255) g=255; if(b>255) b=255;
palettetranslate[x|(y<<8)]=(r<<cshiftl[0])|(g<<cshiftl[1])|(b<<cshiftl[2]);
}
}
break;
}
}
static void Blit32to24(uint32 *src, uint8 *dest, int xr, int yr, int dpitch)
{
int x,y;
for(y=yr;y;y--)
{
for(x=xr;x;x--)
{
uint32 tmp = *src;
*dest = tmp;
dest++;
*dest = tmp>>8;
dest++;
*dest = tmp>>16;
dest++;
src++;
}
dest += dpitch / 3 - xr;
}
}
static void Blit32to16(uint32 *src, uint16 *dest, int xr, int yr, int dpitch,
int shiftr[3], int shiftl[3])
{
int x,y;
//printf("%d\n",shiftl[1]);
for(y=yr;y;y--)
{
for(x=xr;x;x--)
{
uint32 tmp = *src;
uint16 dtmp;
// Begin iffy code
//dtmp = (tmp & backmask[2]) >> shiftr[2];
//dtmp |= (tmp & backmask[1]) >> shiftr[1];
//dtmp |= (tmp & backmask[0]) >> shiftr[0];
// End iffy code
// Begin non-iffy code
dtmp = ((tmp&0x0000FF) >> shiftr[2]) << shiftl[2];
dtmp |= ((tmp&0x00FF00) >> shiftr[1]) << shiftl[1];
dtmp |= ((tmp&0xFF0000) >> shiftr[0]) << shiftl[0];
// End non-iffy code
//dtmp = ((tmp&0x0000FF) >> 3);
//dtmp |= ((tmp&0x00FC00) >>5);
//dtmp |= ((tmp&0xF80000) >>8);
*dest = dtmp;
src++;
dest++;
}
dest += dpitch / 2 - xr;
}
}
void Blit8To8(uint8 *src, uint8 *dest, int xr, int yr, int pitch, int xscale, int yscale, int efx, int special)
{
int x,y;
int pinc;
if(special==2)
{
if(xscale!=2 || yscale!=2) return;
scale(2,dest,pitch,src,256,1,xr,yr);
return;
}
if(special==4)
{
if(xscale!=3 || yscale!=3) return;
scale(3,dest,pitch,src,256,1,xr,yr);
return;
}
pinc=pitch-(xr*xscale);
if(xscale!=1 || yscale!=1)
{
if(efx&FVB_SCANLINES)
{
for(y=yr;y;y--,src+=256-xr)
{
int doo=yscale-(yscale>>1);
do
{
for(x=xr;x;x--,src++)
{
int too=xscale;
do
{
*(uint8 *)dest=*(uint8 *)src;
dest++;
} while(--too);
}
src-=xr;
dest+=pinc;
} while(--doo);
//src-=xr*(yscale-(yscale>>1));
dest+=pitch*(yscale>>1);
src+=xr;
}
}
else
{
for(y=yr;y;y--,src+=256-xr)
{
int doo=yscale;
do
{
for(x=xr;x;x--,src++)
{
int too=xscale;
do
{
*(uint8 *)dest=*(uint8 *)src;
dest++;
} while(--too);
}
src-=xr;
dest+=pinc;
} while(--doo);
src+=xr;
}
}
}
else
{
for(y=yr;y;y--,dest+=pinc,src+=256-xr)
for(x=xr;x;x-=4,dest+=4,src+=4)
*(uint32 *)dest=*(uint32 *)src;
}
}
/* Todo: Make sure 24bpp code works right with big-endian cpus */
void Blit8ToHigh(uint8 *src, uint8 *dest, int xr, int yr, int pitch,
int xscale, int yscale)
{
int x,y;
int pinc;
uint8 *destbackup = NULL; /* For hq2x */
int pitchbackup = 0;
//static int google=0;
//google^=1;
if(specbuf8bpp) // 2xscale/3xscale
{
int mult;
int base;
if(silt == 2) mult = 2;
else mult = 3;
Blit8To8(src, specbuf8bpp, xr, yr, 256*mult, xscale, yscale, 0, silt);
xr *= mult;
yr *= mult;
xscale=yscale=1;
src = specbuf8bpp;
base = 256*mult;
switch(Bpp)
{
case 4:
pinc=pitch-(xr<<2);
for(y=yr;y;y--,src+=base-xr)
{
for(x=xr;x;x--)
{
*(uint32 *)dest=palettetranslate[(uint32)*src];
dest+=4;
src++;
}
dest+=pinc;
}
break;
case 3:
pinc=pitch-(xr+xr+xr);
for(y=yr;y;y--,src+=base-xr)
{
for(x=xr;x;x--)
{
uint32 tmp=palettetranslate[(uint32)*src];
*(uint8 *)dest=tmp;
*((uint8 *)dest+1)=tmp>>8;
*((uint8 *)dest+2)=tmp>>16;
dest+=3;
src++;
src++;
}
dest+=pinc;
}
break;
case 2:
pinc=pitch-(xr<<1);
for(y=yr;y;y--,src+=base-xr)
{
for(x=xr>>1;x;x--)
{
*(uint32 *)dest=palettetranslate[*(uint16 *)src];
dest+=4;
src+=2;
}
dest+=pinc;
}
break;
}
return;
}
else if(specbuf)
{
destbackup=dest;
dest=(uint8 *)specbuf;
pitchbackup=pitch;
pitch=xr*sizeof(uint16);
xscale=1;
yscale=1;
}
if(highefx&FVB_BLUR) // DONE
{
if(xscale!=1 || yscale!=1 || (highefx&FVB_SCANLINES)) // DONE
{
switch(Bpp)
{
case 4:
pinc=pitch-((xr*xscale)<<2);
for(y=yr;y;y--,src+=256-xr)
{
int doo=yscale;
if(highefx&FVB_SCANLINES)
doo-=yscale>>1;
do
{
uint8 last=0x00;
//if(doo == 1 && google) dest+=4;
for(x=xr;x;x--,src++)
{
int too=xscale;
do
{
*(uint32 *)dest=palettetranslate[*src|(last<<8)];
dest+=4;
} while(--too);
last=*src;
}
//if(doo == 1 && google) dest-=4;
src-=xr;
dest+=pinc;
} while(--doo);
src+=xr;
if(highefx&FVB_SCANLINES)
dest+=pitch*(yscale>>1);
}
break;
case 3:
pinc=pitch-((xr*xscale)*3);
for(y=yr;y;y--,src+=256-xr)
{
int doo=yscale;
if(highefx&FVB_SCANLINES)
doo-=yscale>>1;
do
{
uint8 last=0x00;
for(x=xr;x;x--,src++)
{
int too=xscale;
do
{
*(uint32 *)dest=palettetranslate[*src|(last<<8)];
dest+=3;
} while(--too);
last=*src;
}
src-=xr;
dest+=pinc;
} while(--doo);
src+=xr;
if(highefx&FVB_SCANLINES)
dest+=pitch*(yscale>>1);
}
break;
case 2:
pinc=pitch-((xr*xscale)<<1);
for(y=yr;y;y--,src+=256-xr)
{
int doo=yscale;
if(highefx& FVB_SCANLINES)
doo-=yscale>>1;
do
{
uint8 last=0x00;
for(x=xr;x;x--,src++)
{
int too=xscale;
do
{
*(uint16 *)dest=palettetranslate[*src|(last<<8)];
dest+=2;
} while(--too);
last=*src;
}
src-=xr;
dest+=pinc;
} while(--doo);
src+=xr;
if(highefx&FVB_SCANLINES)
dest+=pitch*(yscale>>1);
}
break;
}
}
else // No scaling, no scanlines, just blurring. - DONE
switch(Bpp)
{
case 4:
pinc=pitch-(xr<<2);
for(y=yr;y;y--,src+=256-xr)
{
uint8 last=0x00;
for(x=xr;x;x--)
{
*(uint32 *)dest=palettetranslate[*src|(last<<8)];
last=*src;
dest+=4;
src++;
}
dest+=pinc;
}
break;
case 3:
pinc=pitch-(xr+xr+xr);
for(y=yr;y;y--,src+=256-xr)
{
uint8 last=0x00;
for(x=xr;x;x--)
{
uint32 tmp=palettetranslate[*src|(last<<8)];
last=*src;
*(uint8 *)dest=tmp;
*((uint8 *)dest+1)=tmp>>8;
*((uint8 *)dest+2)=tmp>>16;
dest+=3;
src++;
}
dest+=pinc;
}
break;
case 2:
pinc=pitch-(xr<<1);
for(y=yr;y;y--,src+=256-xr)
{
uint8 last=0x00;
for(x=xr;x;x--)
{
*(uint16 *)dest=palettetranslate[*src|(last<<8)];
last=*src;
dest+=2;
src++;
}
dest+=pinc;
}
break;
}
}
else // No blur effects.
{
if(xscale!=1 || yscale!=1 || (highefx&FVB_SCANLINES))
{
switch(Bpp)
{
case 4:
pinc=pitch-((xr*xscale)<<2);
for(y=yr;y;y--,src+=256-xr)
{
int doo=yscale;
if(highefx& FVB_SCANLINES)
doo-=yscale>>1;
do
{
for(x=xr;x;x--,src++)
{
int too=xscale;
do
{
*(uint32 *)dest=palettetranslate[*src];
dest+=4;
} while(--too);
}
src-=xr;
dest+=pinc;
} while(--doo);
src+=xr;
if(highefx&FVB_SCANLINES)
dest+=pitch*(yscale>>1);
}
break;
case 3:
pinc=pitch-((xr*xscale)*3);
for(y=yr;y;y--,src+=256-xr)
{
int doo=yscale;
if(highefx& FVB_SCANLINES)
doo-=yscale>>1;
do
{
for(x=xr;x;x--,src++)
{
int too=xscale;
do
{
uint32 tmp=palettetranslate[(uint32)*src];
*(uint8 *)dest=tmp;
*((uint8 *)dest+1)=tmp>>8;
*((uint8 *)dest+2)=tmp>>16;
dest+=3;
//*(uint32 *)dest=palettetranslate[*src];
//dest+=4;
} while(--too);
}
src-=xr;
dest+=pinc;
} while(--doo);
src+=xr;
if(highefx&FVB_SCANLINES)
dest+=pitch*(yscale>>1);
}
break;
case 2:
pinc=pitch-((xr*xscale)<<1);
for(y=yr;y;y--,src+=256-xr)
{
int doo=yscale;
if(highefx& FVB_SCANLINES)
doo-=yscale>>1;
do
{
for(x=xr;x;x--,src++)
{
int too=xscale;
do
{
*(uint16 *)dest=palettetranslate[*src];
dest+=2;
} while(--too);
}
src-=xr;
dest+=pinc;
} while(--doo);
src+=xr;
if(highefx&FVB_SCANLINES)
dest+=pitch*(yscale>>1);
}
break;
}
}
else
switch(Bpp)
{
case 4:
pinc=pitch-(xr<<2);
for(y=yr;y;y--,src+=256-xr)
{
for(x=xr;x;x--)
{
*(uint32 *)dest=palettetranslate[(uint32)*src];
dest+=4;
src++;
}
dest+=pinc;
}
break;
case 3:
pinc=pitch-(xr+xr+xr);
for(y=yr;y;y--,src+=256-xr)
{
for(x=xr;x;x--)
{
uint32 tmp=palettetranslate[(uint32)*src];
*(uint8 *)dest=tmp;
*((uint8 *)dest+1)=tmp>>8;
*((uint8 *)dest+2)=tmp>>16;
dest+=3;
src++;
}
dest+=pinc;
}
break;
case 2:
pinc=pitch-(xr<<1);
for(y=yr;y;y--,src+=256-xr)
{
for(x=xr>>1;x;x--)
{
*(uint32 *)dest=palettetranslate[*(uint16 *)src];
dest+=4;
src+=2;
}
dest+=pinc;
}
break;
}
}
if(specbuf)
{
if(specbuf32bpp)
{
int mult = (silt == 3)?3:2;
if(silt == 3)
hq3x_32((uint8 *)specbuf,(uint8*)specbuf32bpp,xr,yr,xr*3*sizeof(uint32));
else
hq2x_32((uint8 *)specbuf,(uint8*)specbuf32bpp,xr,yr,xr*2*sizeof(uint32));
if(backBpp == 2)
Blit32to16(specbuf32bpp, (uint16*)destbackup, xr*mult, yr*mult, pitchbackup, backshiftr,backshiftl);
else // == 3
Blit32to24(specbuf32bpp, (uint8*)destbackup, xr*mult, yr*mult, pitchbackup);
}
else
{
if(silt == 3)
hq3x_32((uint8 *)specbuf,destbackup,xr,yr,pitchbackup);
else
hq2x_32((uint8 *)specbuf,destbackup,xr,yr,pitchbackup);
}
}
}

25
drivers/common/vidblit.h Normal file
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
int InitBlitToHigh(int b, uint32 rmask, uint32 gmask, uint32 bmask, int eefx, int specfilt);
void SetPaletteBlitToHigh(uint8 *src);
void KillBlitToHigh(void);
void Blit8ToHigh(uint8 *src, uint8 *dest, int xr, int yr, int pitch, int xscale, int yscale);
void Blit8To8(uint8 *src, uint8 *dest, int xr, int yr, int pitch, int xscale, int yscale, int efx, int special);

72
drivers/pc/dface.h Normal file
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#ifdef __cplusplus
extern "C" {
#endif
#include "../common/args.h"
#include "../common/config.h"
#include "input.h"
extern FCEUGI *CurGame;
extern CFGSTRUCT DriverConfig[];
extern ARGPSTRUCT DriverArgs[];
extern char *DriverUsage;
void DoDriverArgs(void);
uint8 *GetBaseDirectory(void);
int InitSound(FCEUGI *gi);
void WriteSound(int32 *Buffer, int Count);
int KillSound(void);
uint32 GetMaxSound(void);
uint32 GetWriteSound(void);
void SilenceSound(int s); /* DOS and SDL */
int InitMouse(void);
void KillMouse(void);
void GetMouseData(uint32 *MouseData);
int InitJoysticks(void);
int KillJoysticks(void);
uint32 *GetJSOr(void);
int InitKeyboard(void);
int UpdateKeyboard(void);
char *GetKeyboard(void);
void KillKeyboard(void);
int InitVideo(FCEUGI *gi);
int KillVideo(void);
void BlitScreen(uint8 *XBuf);
void LockConsole(void);
void UnlockConsole(void);
void ToggleFS(); /* SDL */
int LoadGame(const char *path);
int CloseGame(void);
int GUI_Init(int argc, char **argv, int (*dofunc)(void));
int GUI_Idle(void);
int GUI_Update(void);
void GUI_Hide(int);
void GUI_RequestExit(void);
int GUI_SetVideo(int fullscreen, int width, int height);
char *GUI_GetKeyboard(void);
void GUI_GetMouseState(uint32 *b, int *x, int *y);
void UpdatePhysicalInput(void);
int DTestButton(ButtConfig *bc);
int DWaitButton(const uint8 *text, ButtConfig *bc, int wb);
int ButtonConfigBegin(void);
void ButtonConfigEnd(void);
void Giggles(int);
void DoFun(void);
int FCEUD_NetworkConnect(void);
#ifdef __cplusplus
}
#endif

200
drivers/pc/dos-joystick.c Normal file
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <unistd.h>
#include <dpmi.h>
#include <sys/farptr.h>
#include <go32.h>
#include <pc.h>
#include "dos.h"
#include "dos-joystick.h"
#define JOY_A 1
#define JOY_B 2
#define JOY_SELECT 4
#define JOY_START 8
#define JOY_UP 0x10
#define JOY_DOWN 0x20
#define JOY_LEFT 0x40
#define JOY_RIGHT 0x80
int joy=0;
int joyBMap[6];
static int32 joybuttons=0;
static uint32 joyx=0;
static uint32 joyy=0;
static uint32 joyxcenter;
static uint32 joyycenter;
static void ConfigJoystick(void);
volatile int soundjoyer=0;
volatile int soundjoyeron=0;
/* Crude method to detect joystick. */
static int DetectJoystick(void)
{
uint8 b;
outportb(0x201,0);
b=inportb(0x201);
sleep(1);
if((inportb(0x201)&3)==(b&3))
return 0;
else
return 1;
}
void UpdateJoyData(void)
{
uint32 xc,yc;
joybuttons=((inportb(0x201)&0xF0)^0xF0)>>4;
xc=yc=0;
{
outportb(0x201,0);
for(;;)
{
uint8 b;
b=inportb(0x201);
if(!(b&3))
break;
if(b&1) xc++;
if(b&2) yc++;
}
}
joyx=xc;
joyy=yc;
}
uint32 GetJSOr(void)
{
int y;
unsigned long ret;
static int rtoggle=0;
ret=0;
rtoggle^=1;
if(!soundo)
UpdateJoyData();
for(y=0;y<6;y++)
if((y>=4 && rtoggle) || y<4)
if(joybuttons&joyBMap[y]) ret|=(1<<y&3)<<((joy-1)<<3);
if(joyx<=joyxcenter*.25) ret|=JOY_LEFT<<((joy-1)<<3);
else if(joyx>=joyxcenter*1.75) ret|=JOY_RIGHT<<((joy-1)<<3);
if(joyy<=joyycenter*.25) ret|=JOY_UP<<((joy-1)<<3);
else if(joyy>=joyycenter*1.75) ret|=JOY_DOWN<<((joy-1)<<3);
return ret;
}
int InitJoysticks(void)
{
if(!joy) return(0);
if(!DetectJoystick())
{
printf("Joystick not detected!\n");
joy=0;
return 0;
}
if(soundo)
{
soundjoyeron=1;
while(!soundjoyer);
}
else
UpdateJoyData();
joyxcenter=joyx;
joyycenter=joyy;
if(!(joyBMap[0]|joyBMap[1]|joyBMap[2]|joyBMap[3]))
ConfigJoystick();
return(1);
}
static void BConfig(int b)
{
int c=0;
uint32 st=time(0);
while(time(0)< (st+4) )
{
if(!soundo)
UpdateJoyData();
if(joybuttons) c=joybuttons;
else if(c && !joybuttons)
{
joyBMap[b]=c;
break;
}
}
}
void KillJoysticks(void)
{
}
static void ConfigJoystick(void)
{
static char *genb="** Press button for ";
printf("\n\n Joystick button configuration:\n\n");
printf(" Push and release the button to map to the virtual joystick.\n");
printf(" If you do not wish to assign a button, wait a few seconds\n");
printf(" and the configuration will continue.\n\n");
printf(" Press enter to continue...\n");
getchar();
printf("%s\"Select\".\n",genb);
BConfig(2);
printf("%s\"Start\".\n",genb);
BConfig(3);
printf("%s\"B\".\n",genb);
BConfig(1);
printf("%s\"A\".\n",genb);
BConfig(0);
printf("%s\"Rapid fire B\".\n",genb);
BConfig(5);
printf("%s\"Rapid fire A\".\n",genb);
BConfig(4);
}

27
drivers/pc/dos-joystick.h Normal file
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
void UpdateJoyData(void);
uint32 GetJSOr(void);
int InitJoysticks(void);
/* Variables to save in config file. */
extern int joy;
extern int joyBMap[6];

131
drivers/pc/dos-keyboard.c Normal file
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdio.h>
#include <signal.h>
#include <string.h>
#include <pc.h>
#include <dpmi.h>
#include <go32.h>
#include "keyscan.h"
static unsigned char lastsc;
static char keybuf[256];
int newk;
/* Read scan code from port $60 */
/* Acknowledge interrupt( output $20 to port $20) */
static void ihandler(_go32_dpmi_registers *r)
{
unsigned char scode=inp(0x60); /* Get scan code. */
if(scode!=0xE0)
{
int offs=0;
/* I'm only interested in preserving the independent status of the
right ALT and CONTROL keys.
*/
if(lastsc==0xE0)
if((scode&0x7F)==SCAN_LEFTALT || (scode&0x7F)==SCAN_LEFTCONTROL)
offs=0x80;
keybuf[(scode&0x7f)|offs]=((scode&0x80)^0x80);
newk++;
}
lastsc=scode;
outp(0x20,0x20); /* Acknowledge interrupt. */
}
static _go32_dpmi_seginfo KBIBack,KBIBackRM;
static _go32_dpmi_seginfo KBI,KBIRM;
static _go32_dpmi_registers KBIRMRegs;
static int initdone=0;
int InitKeyboard(void)
{
/* I'll assume that the keyboard is in the correct scancode mode(translated
mode 2, I think).
*/
newk=0;
memset(keybuf,0,sizeof(keybuf));
KBIRM.pm_offset=KBI.pm_offset=(int)ihandler;
KBIRM.pm_selector=KBI.pm_selector=_my_cs();
_go32_dpmi_get_real_mode_interrupt_vector(9,&KBIBackRM);
_go32_dpmi_allocate_real_mode_callback_iret(&KBIRM, &KBIRMRegs);
_go32_dpmi_set_real_mode_interrupt_vector(9,&KBIRM);
_go32_dpmi_get_protected_mode_interrupt_vector(9,&KBIBack);
_go32_dpmi_allocate_iret_wrapper(&KBI);
_go32_dpmi_set_protected_mode_interrupt_vector(9,&KBI);
lastsc=0;
initdone=1;
return(1);
}
void KillKeyboard(void)
{
if(initdone)
{
_go32_dpmi_set_protected_mode_interrupt_vector(9,&KBIBack);
_go32_dpmi_free_iret_wrapper(&KBI);
_go32_dpmi_set_real_mode_interrupt_vector(9,&KBIBackRM);
_go32_dpmi_free_real_mode_callback(&KBIRM);
initdone=0;
}
}
/* In FCE Ultra, it doesn't matter if the key states change
in the middle of the keyboard handling code. If you want
to use this code elsewhere, you may want to memcpy() keybuf
to another buffer and return that when GetKeyboard() is
called.
*/
char *GetKeyboard(void)
{
return keybuf;
}
/* Returns 1 on new scan codes generated, 0 on no new scan codes. */
int UpdateKeyboard(void)
{
int t=newk;
if(t)
{
asm volatile(
"subl %%eax,_newk\n\t"
:
: "a" (t)
);
if(keybuf[SCAN_LEFTCONTROL] && keybuf[SCAN_C])
raise(SIGINT);
return(1);
}
return(0);
}

80
drivers/pc/dos-mouse.c Normal file
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <dpmi.h>
#include <string.h>
#include "dos.h"
int InitMouse(void)
{
__dpmi_regs regs;
memset(&regs,0,sizeof(regs));
regs.x.ax=0;
__dpmi_int(0x33,&regs);
if(regs.x.ax!=0xFFFF)
return(0);
memset(&regs,0,sizeof(regs));
regs.x.ax=0x7;
regs.x.cx=0; // Min X
regs.x.dx=260; // Max X
__dpmi_int(0x33,&regs);
memset(&regs,0,sizeof(regs));
regs.x.ax=0x8;
regs.x.cx=0; // Min Y
regs.x.dx=260; // Max Y
__dpmi_int(0x33,&regs);
memset(&regs,0,sizeof(regs));
regs.x.ax=0xF;
regs.x.cx=8; // Mickey X
regs.x.dx=8; // Mickey Y
__dpmi_int(0x33,&regs);
memset(&regs,0,sizeof(regs));
regs.x.ax=0x2;
__dpmi_int(0x33,&regs);
return(1);
}
uint32 GetMouseData(uint32 *x, uint32 *y)
{
if(FCEUI_IsMovieActive()<0)
return;
__dpmi_regs regs;
memset(&regs,0,sizeof(regs));
regs.x.ax=0x3;
__dpmi_int(0x33,&regs);
*x=regs.x.cx;
*y=regs.x.dx;
return(regs.x.bx&3);
}
void KillMouse(void)
{
}

567
drivers/pc/dos-sound.c Normal file
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/farptr.h>
#include <pc.h>
#include <dos.h>
#include <dpmi.h>
#include <go32.h>
#include <ctype.h>
#include "dos.h"
#include "dos-sound.h"
#include "dos-joystick.h"
static void SBIRQHandler(_go32_dpmi_registers *r);
static uint32 LMBuffer; /* Address of low memory DMA playback buffer. */
static int LMSelector;
static uint8 *WaveBuffer;
static unsigned int IVector, SBIRQ, SBDMA, SBDMA16, SBPort;
static int DSPV,hsmode;
static int format;
static int frags, fragsize, fragtotal;
static volatile int WritePtr, ReadPtr;
static volatile int hbusy;
static volatile int whichbuf;
static uint8 PICMask;
/* Protected mode interrupt vector info. */
static _go32_dpmi_seginfo SBIH,SBIHOld;
/* Real mode interrupt vector info. */
static _go32_dpmi_seginfo SBIHRM,SBIHRMOld;
static _go32_dpmi_registers SBIHRMRegs;
static int WriteDSP(uint8 V)
{
int x;
for(x=65536;x;x--)
{
if(!(inportb(SBPort+0xC)&0x80))
{
outportb(SBPort+0xC,V);
return(1);
}
}
return(0);
}
static int ReadDSP(uint8 *V)
{
int x;
for(x=65536;x;x--) /* Should be more than enough time... */
{
if(inportb(SBPort+0xE)&0x80)
{
*V=inportb(SBPort+0xA);
return(1);
}
}
return(0);
}
static int SetVectors(void)
{
SBIH.pm_offset=SBIHRM.pm_offset=(int)SBIRQHandler;
SBIH.pm_selector=SBIHRM.pm_selector=_my_cs();
/* Get and set real mode interrupt vector. */
_go32_dpmi_get_real_mode_interrupt_vector(IVector,&SBIHRMOld);
_go32_dpmi_allocate_real_mode_callback_iret(&SBIHRM, &SBIHRMRegs);
_go32_dpmi_set_real_mode_interrupt_vector(IVector,&SBIHRM);
/* Get and set protected mode interrupt vector. */
_go32_dpmi_get_protected_mode_interrupt_vector(IVector,&SBIHOld);
_go32_dpmi_allocate_iret_wrapper(&SBIH);
_go32_dpmi_set_protected_mode_interrupt_vector(IVector,&SBIH);
return(1);
}
static void ResetVectors(void)
{
_go32_dpmi_set_protected_mode_interrupt_vector(IVector,&SBIHOld);
_go32_dpmi_free_iret_wrapper(&SBIH);
_go32_dpmi_set_real_mode_interrupt_vector(IVector,&SBIHRMOld);
_go32_dpmi_free_real_mode_callback(&SBIHRM);
}
int GetBLASTER(void)
{
int check=0;
char *s;
if(!(s=getenv("BLASTER")))
{
puts(" Error getting BLASTER environment variable.");
return(0);
}
while(*s)
{
switch(toupper(*s))
{
case 'A': check|=(sscanf(s+1,"%x",&SBPort)==1)?1:0;break;
case 'I': check|=(sscanf(s+1,"%d",&SBIRQ)==1)?2:0;break;
case 'D': check|=(sscanf(s+1,"%d",&SBDMA)==1)?4:0;break;
case 'H': check|=(sscanf(s+1,"%d",&SBDMA16)==1)?8:0;break;
}
s++;
}
if((check^7)&7 || SBDMA>=4 || (SBDMA16<=4 && check&8) || SBIRQ>15)
{
puts(" Invalid or incomplete BLASTER environment variable.");
return(0);
}
if(!(check&8))
format=0;
return(1);
}
static int ResetDSP(void)
{
uint8 b;
outportb(SBPort+0x6,0x1);
delay(10);
outportb(SBPort+0x6,0x0);
delay(10);
if(ReadDSP(&b))
if(b==0xAA)
return(1);
return(0);
}
static int GetDSPVersion(void)
{
int ret;
uint8 t;
if(!WriteDSP(0xE1))
return(0);
if(!ReadDSP(&t))
return(0);
ret=t<<8;
if(!ReadDSP(&t))
return(0);
ret|=t;
return(ret);
}
static void KillDMABuffer(void)
{
__dpmi_free_dos_memory(LMSelector);
}
static int MakeDMABuffer(void)
{
uint32 size;
int32 tmp;
size=fragsize*2; /* Two buffers in the DMA buffer. */
size<<=format; /* Twice the size for 16-bit than for 8-bit. */
size<<=1; /* Double the size in case the first 2 buffers
cross a 64KB or 128KB page boundary.
*/
size=(size+15)>>4; /* Convert to paragraphs */
if((tmp=__dpmi_allocate_dos_memory(size,&LMSelector))<0)
return(0);
LMBuffer=tmp<<=4;
if(format) /* Check for and fix 128KB page boundary crossing. */
{
if((LMBuffer&0x20000) != ((LMBuffer+fragsize*2*2-1)&0x20000))
LMBuffer+=fragsize*2*2;
}
else /* Check for and fix 64KB page boundary crossing. */
{
if((LMBuffer&0x10000) != ((LMBuffer+fragsize*2-1)&0x10000))
LMBuffer+=fragsize*2;
}
DOSMemSet(LMBuffer, format?0:128, (fragsize*2)<<format);
return(1);
}
static void ProgramDMA(void)
{
static int PPorts[8]={0x87,0x83,0x81,0x82,0,0x8b,0x89,0x8a};
uint32 tmp;
if(format)
{
outportb(0xd4,(SBDMA16&0x3)|0x4);
outportb(0xd8,0x0);
outportb(0xd6,(SBDMA16&0x3)|0x58);
tmp=((SBDMA16&3)<<2)+0xC2;
}
else
{
outportb(0xA,SBDMA|0x4);
outportb(0xC,0x0);
outportb(0xB,SBDMA|0x58);
tmp=(SBDMA<<1)+1;
}
/* Size of entire buffer. */
outportb(tmp,(fragsize*2-1));
outportb(tmp,(fragsize*2-1)>>8);
/* Page of buffer. */
outportb(PPorts[format?SBDMA16:SBDMA],LMBuffer>>16);
/* Offset of buffer within page. */
if(format)
tmp=((SBDMA16&3)<<2)+0xc0;
else
tmp=SBDMA<<1;
outportb(tmp,(LMBuffer>>format));
outportb(tmp,(LMBuffer>>(8+format)));
}
int InitSB(int Rate, int bittage)
{
hsmode=hbusy=0;
whichbuf=1;
puts("Initializing Sound Blaster...");
format=bittage?1:0;
frags=8;
if(Rate<=11025)
fragsize=1<<5;
else if(Rate<=22050)
fragsize=1<<6;
else
fragsize=1<<7;
fragtotal=frags*fragsize;
WaveBuffer=malloc(fragtotal<<format);
if(format)
memset(WaveBuffer,0,fragtotal*2);
else
memset(WaveBuffer,128,fragtotal);
WritePtr=ReadPtr=0;
if((Rate<8192) || (Rate>65535))
{
printf(" Unsupported playback rate: %d samples per second\n",Rate);
return(0);
}
if(!GetBLASTER())
return(0);
/* Disable IRQ line in PIC0 or PIC1 */
if(SBIRQ>7)
{
PICMask=inportb(0xA1);
outportb(0xA1,PICMask|(1<<(SBIRQ&7)));
}
else
{
PICMask=inportb(0x21);
outportb(0x21,PICMask|(1<<SBIRQ));
}
if(!ResetDSP())
{
puts(" Error resetting the DSP.");
return(0);
}
if(!(DSPV=GetDSPVersion()))
{
puts(" Error getting the DSP version.");
return(0);
}
printf(" DSP Version: %d.%d\n",DSPV>>8,DSPV&0xFF);
if(DSPV<0x201)
{
printf(" DSP version number is too low.\n");
return(0);
}
if(DSPV<0x400)
format=0;
if(!MakeDMABuffer())
{
puts(" Error creating low-memory DMA buffer.");
return(0);
}
if(SBIRQ>7) IVector=SBIRQ+0x68;
else IVector=SBIRQ+0x8;
if(!SetVectors())
{
puts(" Error setting interrupt vectors.");
KillDMABuffer();
return(0);
}
/* Reenable IRQ line. */
if(SBIRQ>7)
outportb(0xA1,PICMask&(~(1<<(SBIRQ&7))));
else
outportb(0x21,PICMask&(~(1<<SBIRQ)));
ProgramDMA();
/* Note that the speaker must always be turned on before the mode transfer
byte is sent to the DSP if we're going into high-speed mode, since
a real Sound Blaster(at least my SBPro) won't accept DSP commands(except
for the reset "command") after it goes into high-speed mode.
*/
WriteDSP(0xD1); // Turn on DAC speaker
if(DSPV>=0x400)
{
WriteDSP(0x41); // Set sampling rate
WriteDSP(Rate>>8); // High byte
WriteDSP(Rate&0xFF); // Low byte
if(!format)
{
WriteDSP(0xC6); // 8-bit output
WriteDSP(0x00); // 8-bit mono unsigned PCM
}
else
{
WriteDSP(0xB6); // 16-bit output
WriteDSP(0x10); // 16-bit mono signed PCM
}
WriteDSP((fragsize-1)&0xFF);// Low byte of size
WriteDSP((fragsize-1)>>8); // High byte of size
}
else
{
int tc,command;
if(Rate>22050)
{
tc=(65536-(256000000/Rate))>>8;
Rate=256000000/(65536-(tc<<8));
command=0x90; // High-speed auto-initialize DMA mode transfer
hsmode=1;
}
else
{
tc=256-(1000000/Rate);
Rate=1000000/(256-tc);
command=0x1c; // Auto-initialize DMA mode transfer
}
WriteDSP(0x40); // Set DSP time constant
WriteDSP(tc); // time constant
WriteDSP(0x48); // Set DSP block transfer size
WriteDSP((fragsize-1)&0xFF);
WriteDSP((fragsize-1)>>8);
WriteDSP(command);
}
/* Enable DMA */
if(format)
outportb(0xd4,SBDMA16&3);
else
outportb(0xa,SBDMA);
printf(" %d hz, %d-bit\n",Rate,8<<format);
return(Rate);
}
extern volatile int soundjoyer;
extern volatile int soundjoyeron;
static int ssilence=0;
static void SBIRQHandler(_go32_dpmi_registers *r)
{
uint32 *src;
uint32 dest;
int32 x;
if(format)
{
uint8 status;
outportb(SBPort+4,0x82);
status=inportb(SBPort+5);
if(status&2)
inportb(SBPort+0x0F);
}
else
inportb(SBPort+0x0E);
#ifdef OLD
{
uint8 status;
outportb(SBPort+4,0x82);
status=inportb(SBPort+5);
if(status&1)
inportb(SBPort+0x0E);
else if(status&2)
inportb(SBPort+0x0F);
else
return; // Mysterious interrupt source! *eerie music*
}
#endif
if(hbusy)
{
outportb(0x20,0x20);
if(SBIRQ>=8)
outportb(0xA0,0x20);
whichbuf^=1;
return;
}
hbusy=1;
{
/* This code seems to fail on many SB emulators. Bah.
SCREW SB EMULATORS. ^_^ */
uint32 count;
uint32 block;
uint32 port;
if(format)
port=((SBDMA16&3)*4)+0xc2;
else
port=(SBDMA*2)+1;
count=inportb(port);
count|=inportb(port)<<8;
if(count>=fragsize)
block=1;
else
block=0;
dest=LMBuffer+((block*fragsize)<<format);
#ifdef MOO
dest=LMBuffer+((whichbuf*fragsize)<<format);
whichbuf^=1;
#endif
}
_farsetsel(_dos_ds);
src=(uint32 *)(WaveBuffer+(ReadPtr<<format));
if(ssilence)
{
uint32 sby;
if(format) sby=0; /* 16-bit silence. */
else sby=0x80808080; /* 8-bit silence. */
for(x=(fragsize<<format)>>2;x;x--,dest+=4)
{
_farnspokel(dest,sby);
}
}
else
{
for(x=(fragsize<<format)>>2;x;x--,dest+=4,src++)
{
_farnspokel(dest,*src);
}
ReadPtr=(ReadPtr+fragsize)&(fragtotal-1);
}
if(soundjoyeron)
{
static int coot=0;
if(!coot)
{
UpdateJoyData();
soundjoyer=1;
}
coot=(coot+1)&3;
}
hbusy=0;
outportb(0x20,0x20);
if(SBIRQ>=8)
outportb(0xA0,0x20);
}
void SilenceSound(int s)
{
ssilence=s;
}
void WriteSBSound(int32 *Buffer, int Count, int NoBlocking)
{
int x;
if(!format)
{
for(x=0;x<Count;x++)
{
while(WritePtr==ReadPtr)
if(NoBlocking)
return;
WaveBuffer[WritePtr]=(uint8)((Buffer[x])>>8)^128;
WritePtr=(WritePtr+1)&(fragtotal-1);
}
}
else // 16 bit
{
for(x=0;x<Count;x++)
{
while(WritePtr==ReadPtr)
if(NoBlocking)
return;
((int16 *)WaveBuffer)[WritePtr]=Buffer[x];
WritePtr=(WritePtr+1)&(fragtotal-1);
}
}
}
void KillSB(void)
{
if(hsmode)
ResetDSP(); /* High-speed mode requires a DSP reset. */
else
WriteDSP(format?0xD9:0xDA); /* Exit auto-init DMA transfer mode. */
WriteDSP(0xD3); /* Turn speaker off. */
outportb((SBIRQ>7)?0xA1:0x21,PICMask|(1<<(SBIRQ&7)));
ResetVectors();
outportb((SBIRQ>7)?0xA1:0x21,PICMask);
KillDMABuffer();
}

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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
int InitSB(int Rate, int bittage);
void KillSB(void);
void WriteSBSound(int32 *Buffer, int Count, int NoBlocking);
void SilenceSound(int s);

246
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 1998 \Firebug\
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdio.h>
#include <string.h>
#include <dpmi.h>
#include <sys/farptr.h>
#include <go32.h>
#include <pc.h>
#include "dos.h"
#include "dos-video.h"
#define TEXT 3
#define G320x200x256 0x13
static void vga_waitretrace(void)
{
while(inp(0x3da)&0x8);
while(!(inp(0x3da)&0x8));
}
static void vga_setmode(int mode)
{
__dpmi_regs regs;
memset(&regs,0,sizeof(regs));
regs.x.ax=mode;
__dpmi_int(0x10,&regs);
}
void vga_setpalette(int i, int r, int g, int b)
{
outp(0x3c8,i);
outp(0x3c9,r);
outp(0x3c9,g);
outp(0x3c9,b);
}
int FCEUDvmode=1;
static int vidready=0;
/* Part of the VGA low-level mass register setting code derived from
code by \Firebug\.
*/
#include "vgatweak.c"
void SetBorder(void)
{
inportb(0x3da);
outportb(0x3c0,(0x11|0x20));
outportb(0x3c0,0x80);
}
void TweakVGA(int VGAMode)
{
int I;
vga_waitretrace();
outportb(0x3C8,0x00);
for(I=0;I<768;I++) outportb(0x3C9,0x00);
outportb(0x3D4,0x11);
I=inportb(0x3D5)&0x7F;
outportb(0x3D4,0x11);
outportb(0x3D5,I);
switch(VGAMode)
{
case 1: for(I=0;I<25;I++) VGAPortSet(v256x240[I]);break;
case 2: for(I=0;I<25;I++) VGAPortSet(v256x256[I]);break;
case 3: for(I=0;I<25;I++) VGAPortSet(v256x256S[I]);break;
case 6: for(I=0;I<25;I++) VGAPortSet(v256x224S[I]);break;
case 8: for(I=0;I<25;I++) VGAPortSet(v256x224_103[I]);break;
default: break;
}
outportb(0x3da,0);
}
static uint8 palettedbr[256],palettedbg[256],palettedbb[256];
static void FlushPalette(void)
{
int x;
for(x=0;x<256;x++)
{
int z=x;
vga_setpalette(z,palettedbr[x]>>2,palettedbg[x]>>2,palettedbb[x]>>2);
}
}
void FCEUD_SetPalette(uint8 index, uint8 r, uint8 g, uint8 b)
{
palettedbr[index]=r;
palettedbg[index]=g;
palettedbb[index]=b;
if(vidready)
{
vga_setpalette(index,r>>2,g>>2,b>>2);
}
}
void FCEUD_GetPalette(uint8 i, uint8 *r, uint8 *g, uint8 *b)
{
*r=palettedbr[i];
*g=palettedbg[i];
*b=palettedbb[i];
}
static uint32 ScreenLoc;
int InitVideo(void)
{
vidready=0;
switch(FCEUDvmode)
{
default:
case 1:
case 2:
case 3:
case 6:
case 8:
vga_setmode(G320x200x256);
vidready|=1;
ScreenLoc=0xa0000;
TweakVGA(FCEUDvmode);
SetBorder();
DOSMemSet(ScreenLoc, 128, 256*256);
break;
}
vidready|=2;
FlushPalette();
return 1;
}
void KillVideo(void)
{
if(vidready)
{
vga_setmode(TEXT);
vidready=0;
}
}
void LockConsole(void){}
void UnlockConsole(void){}
void BlitScreen(uint8 *XBuf)
{
uint32 dest;
int tlines;
if(eoptions&4 && !NoWaiting)
vga_waitretrace();
tlines=erendline-srendline+1;
dest=ScreenLoc;
switch(FCEUDvmode)
{
case 1:dest+=(((240-tlines)>>1)<<8);break;
case 2:
case 3:dest+=(((256-tlines)>>1)<<8);break;
case 4:
case 5:dest+=(((240-tlines)>>1)*640+((640-512)>>1));break;
case 8:
case 6:if(tlines>224) tlines=224;dest+=(((224-tlines)>>1)<<8);break;
}
XBuf+=(srendline<<8)+(srendline<<4);
_farsetsel(_dos_ds);
if(eoptions&DO_CLIPSIDES)
{
asm volatile(
"agoop1:\n\t"
"movl $30,%%eax\n\t"
"agoop2:\n\t"
"movl (%%esi),%%edx\n\t"
"movl 4(%%esi),%%ecx\n\t"
".byte 0x64 \n\t"
"movl %%edx,(%%edi)\n\t"
".byte 0x64 \n\t"
"movl %%ecx,4(%%edi)\n\t"
"addl $8,%%esi\n\t"
"addl $8,%%edi\n\t"
"decl %%eax\n\t"
"jne agoop2\n\t"
"addl $32,%%esi\n\t"
"addl $16,%%edi\n\t"
"decb %%bl\n\t"
"jne agoop1\n\t"
:
: "S" (XBuf+8), "D" (dest+8), "b" (tlines)
: "%eax","%cc","%edx","%ecx" );
}
else
{
asm volatile(
"goop1:\n\t"
"movl $32,%%eax\n\t"
"goop2:\n\t"
"movl (%%esi),%%edx\n\t"
"movl 4(%%esi),%%ecx\n\t"
".byte 0x64 \n\t"
"movl %%edx,(%%edi)\n\t"
".byte 0x64 \n\t"
"movl %%ecx,4(%%edi)\n\t"
"addl $8,%%esi\n\t"
"addl $8,%%edi\n\t"
"decl %%eax\n\t"
"jne goop2\n\t"
"addl $16,%%esi\n\t"
"decb %%bl\n\t"
"jne goop1\n\t"
:
: "S" (XBuf), "D" (dest), "b" (tlines)
: "%eax","%cc","%edx","%ecx" );
}
}

22
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
extern int FCEUDvmode;

128
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <crt0.h>
#include <sys/farptr.h>
#include <go32.h>
#include "dos.h"
#include "dos-joystick.h"
#include "dos-video.h"
#include "dos-sound.h"
#include "../common/args.h"
#include "../common/config.h"
/* _CRT0_FLAG_LOCK_MEMORY might not always result in all memory being locked.
Bummer. I'll add code to explicitly lock the data touched by the sound
interrupt handler(and the handler itself), if necessary(though that might
be tricky...). I'll also to cover the data the keyboard
interrupt handler touches.
*/
int _crt0_startup_flags = _CRT0_FLAG_FILL_SBRK_MEMORY | _CRT0_FLAG_LOCK_MEMORY | _CRT0_FLAG_USE_DOS_SLASHES;
static int f8bit=0;
int soundo=44100;
int doptions=0;
CFGSTRUCT DriverConfig[]={
NAC("sound",soundo),
AC(doptions),
AC(f8bit),
AC(FCEUDvmode),
NACA("joybmap",joyBMap),
AC(joy),
ENDCFGSTRUCT
};
char *DriverUsage=
"-vmode x Select video mode(all are 8 bpp).\n\
1 = 256x240 6 = 256x224(with scanlines)\n\
2 = 256x256 8 = 256x224\n\
3 = 256x256(with scanlines)\n\
-vsync x Wait for the screen's vertical retrace before updating the\n\
screen. Refer to the documentation for caveats.\n\
0 = Disabled.\n\
1 = Enabled.\n\
-sound x Sound.\n\
0 = Disabled.\n\
Otherwise, x = playback rate.\n\
-f8bit x Force 8-bit sound.\n\
0 = Disabled.\n\
1 = Enabled.";
ARGPSTRUCT DriverArgs[]={
{"-vmode",0,&FCEUDvmode,0},
{"-sound",0,&soundo,0},
{"-f8bit",0,&f8bit,0},
{"-vsync",0,&doptions,DO_VSYNC},
{0,0,0,0}
};
void DoDriverArgs(void)
{
if(!joy) memset(joyBMap,0,sizeof(joyBMap));
}
int InitSound(void)
{
if(soundo)
{
if(soundo==1)
soundo=44100;
soundo=InitSB(soundo,f8bit?0:1);
FCEUI_Sound(soundo);
}
return(soundo);
}
void WriteSound(int32 *Buffer, int Count, int NoWaiting)
{
WriteSBSound(Buffer,Count,NoWaiting);
}
void KillSound(void)
{
if(soundo)
KillSB();
}
void DOSMemSet(uint32 A, uint8 V, uint32 count)
{
uint32 x;
_farsetsel(_dos_ds);
for(x=0;x<count;x++)
_farnspokeb(A+x,V);
}
static char *arg0;
uint8 *GetBaseDirectory(void)
{
int x=0;
uint8 *ret = 0;
if(arg0)
for(x=strlen(arg0);x>=0;x--)
{
if(arg0[x]=='/' || arg0[x]=='\\')
{
ret = malloc(x + 1);
strncpy(ret,arg0,x);
break;
}
}
if(!ret) { x=0; ret = malloc(1); }
BaseDirectory[x]=0;
}
int main(int argc, char *argv[])
{
puts("\nStarting FCE Ultra "VERSION_STRING"...\n");
arg0=argv[0];
return(CLImain(argc,argv));
}

27
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "main.h"
#include "dface.h"
#include "input.h"
void DOSMemSet(uint32 A, uint8 V, uint32 count);
#define DO_VSYNC 1

720
drivers/pc/input.c Normal file
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/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <string.h>
#include "main.h"
#include "dface.h"
#include "input.h"
#include "../common/cheat.h"
/* UsrInputType[] is user-specified. InputType[] is current
(game loading can override user settings)
*/
int UsrInputType[3]={SI_GAMEPAD,SI_GAMEPAD,SIFC_NONE};
int InputType[3]={0,0,0};
static int cspec=0;
int gametype=0;
/* Necessary for proper GUI functioning(configuring when a game isn't loaded). */
void InputUserActiveFix(void)
{
int x;
for(x=0;x<3;x++) InputType[x]=UsrInputType[x];
}
void ParseGIInput(FCEUGI *gi)
{
gametype=gi->type;
InputType[0]=UsrInputType[0];
InputType[1]=UsrInputType[1];
InputType[2]=UsrInputType[2];
if(gi->input[0]>=0)
InputType[0]=gi->input[0];
if(gi->input[1]>=0)
InputType[1]=gi->input[1];
if(gi->inputfc>=0)
InputType[2]=gi->inputfc;
cspec = gi->cspecial;
#ifdef EXTGUI
Giggles(gi->cspecial);
#endif
}
static uint8 QuizKingData=0;
static uint8 HyperShotData=0;
static uint32 MahjongData=0;
static uint32 FTrainerData=0;
static uint8 TopRiderData=0;
static uint8 BWorldData[1+13+1];
static void UpdateFKB(void);
static void UpdateGamepad(void);
static void UpdateQuizKing(void);
static void UpdateHyperShot(void);
static void UpdateMahjong(void);
static void UpdateFTrainer(void);
static void UpdateTopRider(void);
static uint32 JSreturn=0;
int NoWaiting=1;
#ifndef EXTGUI
static void DoCheatSeq(void)
{
#if defined(DOS) || defined(SDL)
SilenceSound(1);
#endif
KillKeyboard();
KillVideo();
DoConsoleCheatConfig();
InitVideo(CurGame);
InitKeyboard();
#if defined(DOS) || defined(SDL)
SilenceSound(0);
#endif
}
#endif
#include "keyscan.h"
static char *keys=0;
static int DIPS=0;
static uint8 keyonce[MKK_COUNT];
#define KEY(__a) keys[MKK(__a)]
static int _keyonly(int a)
{
if(keys[a])
{
if(!keyonce[a])
{
keyonce[a]=1;
return(1);
}
}
else
keyonce[a]=0;
return(0);
}
#define keyonly(__a) _keyonly(MKK(__a))
static int cidisabled=0;
static void KeyboardCommands(void)
{
int is_shift, is_alt;
keys=GetKeyboard();
if(InputType[2]==SIFC_FKB)
{
if(keyonly(SCROLLLOCK))
{
cidisabled^=1;
FCEUI_DispMessage("Family Keyboard %sabled.",cidisabled?"en":"dis");
}
#ifdef SDL
SDL_WM_GrabInput(cidisabled?SDL_GRAB_ON:SDL_GRAB_OFF);
#endif
if(cidisabled) return;
}
is_shift = KEY(LEFTSHIFT) | KEY(RIGHTSHIFT);
is_alt = KEY(LEFTALT) | KEY(RIGHTALT);
if(keyonly(F4))
{
if(is_shift) FCEUI_SetRenderDisable(-1, 2);
else FCEUI_SetRenderDisable(2, -1);
}
#ifdef SDL
if(keyonly(ENTER) && is_alt) ToggleFS();
#endif
NoWaiting&=~1;
if(KEY(GRAVE))
NoWaiting|=1;
if(gametype==GIT_FDS)
{
if(keyonly(F6)) FCEUI_FDSSelect();
if(keyonly(F8)) FCEUI_FDSInsert();
}
if(keyonly(F9)) FCEUI_SaveSnapshot();
if(gametype!=GIT_NSF)
{
#ifndef EXTGUI
if(keyonly(F2)) DoCheatSeq();
#endif
if(keyonly(F5))
{
if(is_shift)
FCEUI_SaveMovie(NULL,0,NULL);
else
FCEUI_SaveState(NULL);
}
if(keyonly(F7))
{
if(is_shift)
FCEUI_LoadMovie(NULL,0);
else
FCEUI_LoadState(NULL);
}
}
if(keyonly(F1)) FCEUI_ToggleTileView();
if(keyonly(MINUS)) DecreaseEmulationSpeed();
if(keyonly(EQUAL)) IncreaseEmulationSpeed();
if(keyonly(BACKSPACE)) FCEUI_MovieToggleFrameDisplay();
if(keyonly(BACKSLASH)) FCEUI_ToggleEmulationPause();
if(keyonly(RIGHTCONTROL)) FCEUI_FrameAdvance();
if(keyonly(F10)) FCEUI_ResetNES();
if(keyonly(F11)) FCEUI_PowerNES();
#ifdef EXTGUI
if(keyonly(F3)) GUI_Hide(-1);
if(KEY(F12)) GUI_RequestExit();
if(KEY(ESCAPE)) CloseGame();
#else
if(KEY(F12) || KEY(ESCAPE)) CloseGame();
#endif
if(gametype==GIT_VSUNI)
{
if(keyonly(F8)) FCEUI_VSUniCoin();
if(keyonly(F6))
{
DIPS^=1;
FCEUI_VSUniToggleDIPView();
}
if(!(DIPS&1)) goto DIPSless;
if(keyonly(1)) FCEUI_VSUniToggleDIP(0);
if(keyonly(2)) FCEUI_VSUniToggleDIP(1);
if(keyonly(3)) FCEUI_VSUniToggleDIP(2);
if(keyonly(4)) FCEUI_VSUniToggleDIP(3);
if(keyonly(5)) FCEUI_VSUniToggleDIP(4);
if(keyonly(6)) FCEUI_VSUniToggleDIP(5);
if(keyonly(7)) FCEUI_VSUniToggleDIP(6);
if(keyonly(8)) FCEUI_VSUniToggleDIP(7);
}
else
{
static uint8 bbuf[32];
static int bbuft;
static int barcoder = 0;
if(keyonly(H)) FCEUI_NTSCSELHUE();
if(keyonly(T)) FCEUI_NTSCSELTINT();
if(KEY(KP_MINUS) || KEY(MINUS)) FCEUI_NTSCDEC();
if(KEY(KP_PLUS) || KEY(EQUAL)) FCEUI_NTSCINC();
if((InputType[2] == SIFC_BWORLD) || (cspec == SIS_DATACH))
{
if(keyonly(F8))
{
barcoder ^= 1;
if(!barcoder)
{
if(InputType[2] == SIFC_BWORLD)
{
strcpy(&BWorldData[1],bbuf);
BWorldData[0]=1;
}
else
FCEUI_DatachSet(bbuf);
FCEUI_DispMessage("Barcode Entered");
}
else { bbuft = 0; FCEUI_DispMessage("Enter Barcode");}
}
} else barcoder = 0;
#define SSM(x) \
{ if(barcoder) { if(bbuft < 13) {bbuf[bbuft++] = '0' + x; bbuf[bbuft] = 0;} FCEUI_DispMessage("Barcode: %s",bbuf);} \
else { \
if(is_shift) FCEUI_SelectMovie(x,1); \
else FCEUI_SelectState(x,1); \
} }
DIPSless:
if(keyonly(0)) SSM(0);
if(keyonly(1)) SSM(1);
if(keyonly(2)) SSM(2);
if(keyonly(3)) SSM(3);
if(keyonly(4)) SSM(4);
if(keyonly(5)) SSM(5);
if(keyonly(6)) SSM(6);
if(keyonly(7)) SSM(7);
if(keyonly(8)) SSM(8);
if(keyonly(9)) SSM(9);
#undef SSM
}
}
#define MK(x) {{BUTTC_KEYBOARD},{0},{MKK(x)},1}
#define MK2(x1,x2) {{BUTTC_KEYBOARD},{0},{MKK(x1),MKK(x2)},2}
#define MKZ() {{0},{0},{0},0}
#define GPZ() {MKZ(), MKZ(), MKZ(), MKZ()}
ButtConfig GamePadConfig[4][10]={
/* Gamepad 1 */
{
MK(KP3), MK(KP2), MK(TAB), MK(ENTER), MK(W),MK(Z),
MK(A), MK(S), MKZ(), MKZ()
},
/* Gamepad 2 */
GPZ(),
/* Gamepad 3 */
GPZ(),
/* Gamepad 4 */
GPZ()
};
static void UpdateGamepad(void)
{
if(FCEUI_IsMovieActive()<0)
return;
static int rapid=0;
uint32 JS=0;
int x;
int wg;
rapid^=1;
for(wg=0;wg<4;wg++)
{
for(x=0;x<8;x++)
if(DTestButton(&GamePadConfig[wg][x]))
JS|=(1<<x)<<(wg<<3);
if(rapid)
for(x=0;x<2;x++)
if(DTestButton(&GamePadConfig[wg][8+x]))
JS|=(1<<x)<<(wg<<3);
}
// for(x=0;x<32;x+=8) /* Now, test to see if anything weird(up+down at same time)
// is happening, and correct */
// {
// if((JS & (0xC0<<x) ) == (0xC0<<x) ) JS&=~(0xC0<<x);
// if((JS & (0x30<<x) ) == (0x30<<x) ) JS&=~(0x30<<x);
// }
JSreturn=JS;
}
ButtConfig powerpadsc[2][12]={
{
MK(O),MK(P),MK(BRACKET_LEFT),
MK(BRACKET_RIGHT),MK(K),MK(L),MK(SEMICOLON),
MK(APOSTROPHE),
MK(M),MK(COMMA),MK(PERIOD),MK(SLASH)
},
{
MK(O),MK(P),MK(BRACKET_LEFT),
MK(BRACKET_RIGHT),MK(K),MK(L),MK(SEMICOLON),
MK(APOSTROPHE),
MK(M),MK(COMMA),MK(PERIOD),MK(SLASH)
}
};
static uint32 powerpadbuf[2]={0,0};
static uint32 UpdatePPadData(int w)
{
if(FCEUI_IsMovieActive()<0)
return;
uint32 r=0;
ButtConfig *ppadtsc=powerpadsc[w];
int x;
for(x=0;x<12;x++)
if(DTestButton(&ppadtsc[x])) r|=1<<x;
return r;
}
static uint32 MouseData[3]={0,0,0};
static uint8 fkbkeys[0x48];
void FCEUD_UpdateInput(void)
{
int x;
int t=0;
UpdatePhysicalInput();
KeyboardCommands();
for(x=0;x<2;x++)
switch(InputType[x])
{
case SI_GAMEPAD:t|=1;break;
case SI_ARKANOID:t|=2;break;
case SI_ZAPPER:t|=2;break;
case SI_POWERPADA:
case SI_POWERPADB:powerpadbuf[x]=UpdatePPadData(x);break;
}
switch(InputType[2])
{
case SIFC_ARKANOID:t|=2;break;
case SIFC_SHADOW:t|=2;break;
case SIFC_FKB:if(cidisabled) UpdateFKB();break;
case SIFC_HYPERSHOT: UpdateHyperShot();break;
case SIFC_MAHJONG: UpdateMahjong();break;
case SIFC_QUIZKING: UpdateQuizKing();break;
case SIFC_FTRAINERB:
case SIFC_FTRAINERA: UpdateFTrainer();break;
case SIFC_TOPRIDER: UpdateTopRider();break;
case SIFC_OEKAKIDS:t|=2;break;
}
if(t&1)
UpdateGamepad();
if(t&2)
GetMouseData(MouseData);
}
void InitOtherInput(void)
{
void *InputDPtr;
int t;
int x;
int attrib;
for(t=0,x=0;x<2;x++)
{
attrib=0;
InputDPtr=0;
switch(InputType[x])
{
case SI_POWERPADA:
case SI_POWERPADB:InputDPtr=&powerpadbuf[x];break;
case SI_GAMEPAD:InputDPtr=&JSreturn;break;
case SI_ARKANOID:InputDPtr=MouseData;t|=1;break;
case SI_ZAPPER:InputDPtr=MouseData;
t|=1;
attrib=1;
break;
}
FCEUI_SetInput(x,InputType[x],InputDPtr,attrib);
}
attrib=0;
InputDPtr=0;
switch(InputType[2])
{
case SIFC_SHADOW:InputDPtr=MouseData;t|=1;attrib=1;break;
case SIFC_OEKAKIDS:InputDPtr=MouseData;t|=1;attrib=1;break;
case SIFC_ARKANOID:InputDPtr=MouseData;t|=1;break;
case SIFC_FKB:InputDPtr=fkbkeys;break;
case SIFC_HYPERSHOT:InputDPtr=&HyperShotData;break;
case SIFC_MAHJONG:InputDPtr=&MahjongData;break;
case SIFC_QUIZKING:InputDPtr=&QuizKingData;break;
case SIFC_TOPRIDER:InputDPtr=&TopRiderData;break;
case SIFC_BWORLD:InputDPtr=BWorldData;break;
case SIFC_FTRAINERA:
case SIFC_FTRAINERB:InputDPtr=&FTrainerData;break;
}
FCEUI_SetInputFC(InputType[2],InputDPtr,attrib);
FCEUI_DisableFourScore(eoptions&EO_NOFOURSCORE);
if(t)
InitMouse();
}
ButtConfig fkbmap[0x48]=
{
MK(F1),MK(F2),MK(F3),MK(F4),MK(F5),MK(F6),MK(F7),MK(F8),
MK(1),MK(2),MK(3),MK(4),MK(5),MK(6),MK(7),MK(8),MK(9),MK(0),
MK(MINUS),MK(EQUAL),MK(BACKSLASH),MK(BACKSPACE),
MK(ESCAPE),MK(Q),MK(W),MK(E),MK(R),MK(T),MK(Y),MK(U),MK(I),MK(O),
MK(P),MK(GRAVE),MK(BRACKET_LEFT),MK(ENTER),
MK(LEFTCONTROL),MK(A),MK(S),MK(D),MK(F),MK(G),MK(H),MK(J),MK(K),
MK(L),MK(SEMICOLON),MK(APOSTROPHE),MK(BRACKET_RIGHT),MK(INSERT),
MK(LEFTSHIFT),MK(Z),MK(X),MK(C),MK(V),MK(B),MK(N),MK(M),MK(COMMA),
MK(PERIOD),MK(SLASH),MK(RIGHTALT),MK(RIGHTSHIFT),MK(LEFTALT),MK(SPACE),
MK(DELETE),MK(END),MK(PAGEDOWN),
MK(CURSORUP),MK(CURSORLEFT),MK(CURSORRIGHT),MK(CURSORDOWN)
};
static void UpdateFKB(void)
{
int x;
for(x=0;x<0x48;x++)
{
fkbkeys[x]=0;
if(DTestButton(&fkbmap[x]))
fkbkeys[x]=1;
}
}
static ButtConfig HyperShotButtons[4]=
{
MK(Q),MK(W),MK(E),MK(R)
};
static void UpdateHyperShot(void)
{
int x;
HyperShotData=0;
for(x=0;x<0x4;x++)
{
if(DTestButton(&HyperShotButtons[x]))
HyperShotData|=1<<x;
}
}
static ButtConfig MahjongButtons[21]=
{
MK(Q),MK(W),MK(E),MK(R),MK(T),
MK(A),MK(S),MK(D),MK(F),MK(G),MK(H),MK(J),MK(K),MK(L),
MK(Z),MK(X),MK(C),MK(V),MK(B),MK(N),MK(M)
};
static void UpdateMahjong(void)
{
int x;
MahjongData=0;
for(x=0;x<21;x++)
{
if(DTestButton(&MahjongButtons[x]))
MahjongData|=1<<x;
}
}
ButtConfig QuizKingButtons[6]=
{
MK(Q),MK(W),MK(E),MK(R),MK(T),MK(Y)
};
static void UpdateQuizKing(void)
{
int x;
QuizKingData=0;
for(x=0;x<6;x++)
{
if(DTestButton(&QuizKingButtons[x]))
QuizKingData|=1<<x;
}
}
ButtConfig TopRiderButtons[8]=
{
MK(Q),MK(W),MK(E),MK(R),MK(T),MK(Y),MK(U),MK(I)
};
static void UpdateTopRider(void)
{
int x;
TopRiderData=0;
for(x=0;x<8;x++)
if(DTestButton(&TopRiderButtons[x]))
TopRiderData|=1<<x;
}
ButtConfig FTrainerButtons[12]=
{
MK(O),MK(P),MK(BRACKET_LEFT),
MK(BRACKET_RIGHT),MK(K),MK(L),MK(SEMICOLON),
MK(APOSTROPHE),
MK(M),MK(COMMA),MK(PERIOD),MK(SLASH)
};
static void UpdateFTrainer(void)
{
int x;
FTrainerData=0;
for(x=0;x<12;x++)
{
if(DTestButton(&FTrainerButtons[x]))
FTrainerData|=1<<x;
}
}
static void subcon(char *text, ButtConfig *bc)
{
uint8 buf[256];
int wc;
for(wc=0;wc<MAXBUTTCONFIG;wc++)
{
sprintf(buf,"%s (%d)",text,wc+1);
DWaitButton(buf,bc,wc);
if(wc && bc->ButtType[wc]==bc->ButtType[wc-1] && bc->DeviceNum[wc]==bc->DeviceNum[wc-1] &&
bc->ButtonNum[wc]==bc->ButtonNum[wc-1])
break;
}
bc->NumC=wc;
}
void ConfigDevice(int which, int arg)
{
uint8 buf[256];
int x;
ButtonConfigBegin();
switch(which)
{
case FCFGD_QUIZKING:
for(x=0;x<6;x++)
{
sprintf(buf,"Quiz King Buzzer #%d", x+1);
subcon(buf,&QuizKingButtons[x]);
}
break;
case FCFGD_HYPERSHOT:
for(x=0;x<4;x++)
{
sprintf(buf,"Hyper Shot %d: %s",((x&2)>>1)+1,(x&1)?"JUMP":"RUN");
subcon(buf,&HyperShotButtons[x]);
}
break;
case FCFGD_POWERPAD:
for(x=0;x<12;x++)
{
sprintf(buf,"PowerPad %d: %d", (arg&1)+1,x+11);
subcon(buf,&powerpadsc[arg&1][x]);
}
break;
case FCFGD_GAMEPAD:
{
char *str[10]={"A","B","SELECT","START","UP","DOWN","LEFT","RIGHT","Rapid A","Rapid B"};
for(x=0;x<10;x++)
{
sprintf(buf,"GamePad #%d: %s",arg+1,str[x]);
subcon(buf,&GamePadConfig[arg][x]);
}
}
break;
}
ButtonConfigEnd();
}
CFGSTRUCT InputConfig[]={
ACA(UsrInputType),
AC(powerpadsc),
AC(QuizKingButtons),
AC(FTrainerButtons),
AC(HyperShotButtons),
AC(MahjongButtons),
AC(GamePadConfig),
AC(fkbmap),
ENDCFGSTRUCT
};
static void InputCfg(char *text)
{
if(!strncasecmp(text,"gamepad",strlen("gamepad")))
{
ConfigDevice(FCFGD_GAMEPAD,(text[strlen("gamepad")]-'1')&3);
}
else if(!strncasecmp(text,"powerpad",strlen("powerpad")))
{
ConfigDevice(FCFGD_POWERPAD,(text[strlen("powerpad")]-'1')&1);
}
else if(!strcasecmp(text,"hypershot"))
ConfigDevice(FCFGD_HYPERSHOT,0);
else if(!strcasecmp(text,"quizking"))
ConfigDevice(FCFGD_QUIZKING,0);
}
static void FCExp(char *text)
{
static char *fccortab[11]={"none","arkanoid","shadow","4player","fkb","hypershot",
"mahjong","quizking","ftrainera","ftrainerb","oekakids"};
static int fccortabi[11]={SIFC_NONE,SIFC_ARKANOID,SIFC_SHADOW,
SIFC_4PLAYER,SIFC_FKB,SIFC_HYPERSHOT,SIFC_MAHJONG,SIFC_QUIZKING,
SIFC_FTRAINERA,SIFC_FTRAINERB,SIFC_OEKAKIDS};
int y;
for(y=0;y<11;y++)
if(!strcmp(fccortab[y],text))
UsrInputType[2]=fccortabi[y];
}
static char *cortab[6]={"none","gamepad","zapper","powerpada","powerpadb","arkanoid"};
static int cortabi[6]={SI_NONE,SI_GAMEPAD,
SI_ZAPPER,SI_POWERPADA,SI_POWERPADB,SI_ARKANOID};
static void Input1(char *text)
{
int y;
for(y=0;y<6;y++)
if(!strcmp(cortab[y],text))
UsrInputType[0]=cortabi[y];
}
static void Input2(char *text)
{
int y;
for(y=0;y<6;y++)
if(!strcmp(cortab[y],text))
UsrInputType[1]=cortabi[y];
}
ARGPSTRUCT InputArgs[]={
{"-inputcfg",0,(void *)InputCfg,0x2000},
{"-fcexp",0,(void *)FCExp,0x2000},
{"-input1",0,(void *)Input1,0x2000},
{"-input2",0,(void *)Input2,0x2000},
{0,0,0,0}
};

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#ifndef _aosdfjk02fmasf
#define _aosdfjk02fmasf
#define MAXBUTTCONFIG 4
typedef struct {
uint8 ButtType[MAXBUTTCONFIG];
uint8 DeviceNum[MAXBUTTCONFIG];
uint16 ButtonNum[MAXBUTTCONFIG];
uint32 NumC;
//uint64 DeviceID[MAXBUTTCONFIG]; /* TODO */
} ButtConfig;
extern CFGSTRUCT InputConfig[];
extern ARGPSTRUCT InputArgs[];
void ParseGIInput(FCEUGI *GI);
#define BUTTC_KEYBOARD 0x00
#define BUTTC_JOYSTICK 0x01
#define BUTTC_MOUSE 0x02
#define FCFGD_GAMEPAD 1
#define FCFGD_POWERPAD 2
#define FCFGD_HYPERSHOT 3
#define FCFGD_QUIZKING 4
void InitOtherInput(void);
void InputUserActiveFix(void);
#ifdef EXTGUI
extern ButtConfig GamePadConfig[4][10];
extern ButtConfig powerpadsc[2][12];
extern ButtConfig QuizKingButtons[6];
extern ButtConfig FTrainerButtons[12];
#endif
void IncreaseEmulationSpeed(void);
void DecreaseEmulationSpeed(void);
void FCEUD_UpdateInput(void);
#endif

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drivers/pc/keyscan.h Normal file
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#ifdef SDL
#include <SDL.h>
#define SDLK_A SDLK_a
#define SDLK_B SDLK_b
#define SDLK_C SDLK_c
#define SDLK_D SDLK_d
#define SDLK_E SDLK_e
#define SDLK_F SDLK_f
#define SDLK_G SDLK_g
#define SDLK_H SDLK_h
#define SDLK_I SDLK_i
#define SDLK_J SDLK_j
#define SDLK_K SDLK_k
#define SDLK_L SDLK_l
#define SDLK_M SDLK_m
#define SDLK_N SDLK_n
#define SDLK_O SDLK_o
#define SDLK_P SDLK_p
#define SDLK_Q SDLK_q
#define SDLK_R SDLK_r
#define SDLK_S SDLK_s
#define SDLK_T SDLK_t
#define SDLK_U SDLK_u
#define SDLK_V SDLK_v
#define SDLK_W SDLK_w
#define SDLK_X SDLK_x
#define SDLK_Y SDLK_y
#define SDLK_Z SDLK_z
#define SDLK_LEFTCONTROL SDLK_LCTRL
#define SDLK_RIGHTCONTROL SDLK_RCTRL
#define SDLK_LEFTALT SDLK_LALT
#define SDLK_RIGHTALT SDLK_RALT
#define SDLK_LEFTSHIFT SDLK_LSHIFT
#define SDLK_RIGHTSHIFT SDLK_RSHIFT
#define SDLK_CURSORDOWN SDLK_DOWN
#define SDLK_CURSORUP SDLK_UP
#define SDLK_CURSORLEFT SDLK_LEFT
#define SDLK_CURSORRIGHT SDLK_RIGHT
#define SDLK_ENTER SDLK_RETURN
#define SDLK_EQUAL SDLK_EQUALS
#define SDLK_APOSTROPHE SDLK_QUOTE
#define SDLK_BRACKET_LEFT SDLK_LEFTBRACKET
#define SDLK_BRACKET_RIGHT SDLK_RIGHTBRACKET
#define SDLK_SCROLLLOCK SDLK_SCROLLOCK /* I guess the SDL people don't like lots of Ls... */
#define SDLK_GRAVE SDLK_BACKQUOTE
#define MKK(k) SDLK_##k
#define MKK_COUNT (SDLK_LAST+1)
#elif DOS
#define SCAN_GRAVE 0x29
#define SCAN_1 0x02
#define SCAN_2 0x03
#define SCAN_3 0x04
#define SCAN_4 0x05
#define SCAN_5 0x06
#define SCAN_6 0x07
#define SCAN_7 0x08
#define SCAN_8 0x09
#define SCAN_9 0x0A
#define SCAN_0 0x0B
#define SCAN_MINUS 0x0C
#define SCAN_EQUAL 0x0D
#define SCAN_BACKSLASH 0x2B
#define SCAN_BACKSPACE 0x0E
#define SCAN_TAB 0x0F
#define SCAN_Q 0x10
#define SCAN_W 0x11
#define SCAN_E 0x12
#define SCAN_R 0x13
#define SCAN_T 0x14
#define SCAN_Y 0x15
#define SCAN_U 0x16
#define SCAN_I 0x17
#define SCAN_O 0x18
#define SCAN_P 0x19
#define SCAN_BRACKET_LEFT 0x1A
#define SCAN_BRACKET_RIGHT 0x1B
#define SCAN_LOWBACKSLASH 0x2B
#define SCAN_CAPSLOCK 0x3A
#define SCAN_A 0x1E
#define SCAN_S 0x1F
#define SCAN_D 0x20
#define SCAN_F 0x21
#define SCAN_G 0x22
#define SCAN_H 0x23
#define SCAN_J 0x24
#define SCAN_K 0x25
#define SCAN_L 0x26
#define SCAN_SEMICOLON 0x27
#define SCAN_APOSTROPHE 0x28
#define SCAN_ENTER 0x1C
#define SCAN_LEFTSHIFT 0x2A
#define SCAN_Z 0x2C
#define SCAN_X 0x2D
#define SCAN_C 0x2E
#define SCAN_V 0x2F
#define SCAN_B 0x30
#define SCAN_N 0x31
#define SCAN_M 0x32
#define SCAN_COMMA 0x33
#define SCAN_PERIOD 0x34
#define SCAN_SLASH 0x35
#define SCAN_RIGHTSHIFT 0x36
#define SCAN_LEFTCONTROL 0x1D
#define SCAN_LEFTALT 0x38
#define SCAN_SPACE 0x39
/* Extended keys. */
#define SCAN_RIGHTALT (0x38|0x80)
#define SCAN_RIGHTCONTROL (0x1D|0x80)
#define SCAN_BL_INSERT (0x52|0x80)
#define SCAN_BL_DELETE (0x53|0x80)
#define SCAN_BL_CURSORLEFT (0x4B|0x80)
#define SCAN_BL_HOME (0x47|0x80)
#define SCAN_BL_END (0x4F|0x80)
#define SCAN_BL_CURSORUP (0x48|0x80)
#define SCAN_BL_CURSORDOWN (0x50|0x80)
#define SCAN_BL_PAGEUP (0x49|0x80)
#define SCAN_BL_PAGEDOWN (0x51|0x80)
#define SCAN_BL_CURSORRIGHT (0x4D|0x80)
#define SCAN_SCROLLLOCK 0x46
/* Keys often found in the key pad area. */
#define SCAN_NUMLOCK 0x45
#define SCAN_HOME 0x47
#define SCAN_CURSORLEFT 0x4B
#define SCAN_END 0x4F
#define SCAN_SLASH 0x35
#define SCAN_CURSORUP 0x48
#define SCAN_CENTER 0x4C
#define SCAN_CURSORDOWN 0x50
#define SCAN_INSERT 0x52
#define SCAN_PAUSE 0xC5
#define SCAN_ASTERISK 0x37
#define SCAN_PAGEUP 0x49
#define SCAN_CURSORRIGHT 0x4D
#define SCAN_PAGEDOWN 0x51
#define SCAN_DELETE 0x53
#define SCAN_KP_MINUS 0x4A
#define SCAN_KP_PLUS 0x4E
#define SCAN_KP_ENTER 0x1C
#define SCAN_ESCAPE 0x01
#define SCAN_F1 0x3B
#define SCAN_F2 0x3C
#define SCAN_F3 0x3D
#define SCAN_F4 0x3E
#define SCAN_F5 0x3F
#define SCAN_F6 0x40
#define SCAN_F7 0x41
#define SCAN_F8 0x42
#define SCAN_F9 0x43
#define SCAN_F10 0x44
#define SCAN_F11 0x57
#define SCAN_F12 0x58
#define MK_COUNT 256
#define MK(k) SCAN_##k
#endif

553
drivers/pc/main.c Normal file
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@ -0,0 +1,553 @@
/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <unistd.h>
#include <sys/types.h>
#include <signal.h>
#include <sys/time.h>
#include <sys/stat.h>
#include <string.h>
#include <strings.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include "main.h"
#include "throttle.h"
#include "../common/cheat.h"
#include "input.h"
#include "dface.h"
extern int32 fps_scale;
int CloseGame(void);
static char *soundrecfn=0; /* File name of sound recording. */
static int ntsccol=0,ntschue=0,ntsctint=0;
int soundvol=100;
long soundq=0;
int _sound=1;
long soundrate=48000;
#ifdef WIN32
long soundbufsize=52;
#else
long soundbufsize=24;
#endif
#ifdef FRAMESKIP
static int frameskip=0;
#endif
static int inited=0;
static int isloaded=0; // Is game loaded?
int srendlinev[2]={8,0};
int erendlinev[2]={231,239};
static uint8 *DrBaseDirectory;
int eoptions=0;
static void DriverKill(void);
static int DriverInitialize(FCEUGI *gi);
int gametype;
FCEUGI *CurGame=NULL;
static void ParseGI(FCEUGI *gi)
{
ParseGIInput(gi);
gametype=gi->type;
}
#ifndef EXTGUI
void FCEUD_PrintError(char *s)
{
puts(s);
}
void FCEUD_Message(char *s)
{
fputs(s,stdout);
}
#endif
static char *cpalette=0;
static void LoadCPalette(void)
{
uint8 tmpp[192];
FILE *fp;
if(!(fp=FCEUD_UTF8fopen(cpalette,"rb")))
{
printf(" Error loading custom palette from file: %s\n",cpalette);
return;
}
fread(tmpp,1,192,fp);
FCEUI_SetPaletteArray(tmpp);
fclose(fp);
}
#ifdef EXTGUI
extern CFGSTRUCT GUIConfig;
#endif
static CFGSTRUCT fceuconfig[]={
AC(soundrate),
AC(soundq),
AC(_sound),
AC(soundvol),
AC(soundbufsize),
ACS(cpalette),
AC(ntsctint),
AC(ntschue),
AC(ntsccol),
AC(eoptions),
ACA(srendlinev),
ACA(erendlinev),
ADDCFGSTRUCT(InputConfig),
ADDCFGSTRUCT(DriverConfig),
#ifdef EXTGUI
ADDCFGSTRUCT(GUIConfig),
#endif
ENDCFGSTRUCT
};
static void SaveConfig(void)
{
char tdir[2048];
sprintf(tdir,"%s"PSS"fceu98.cfg",DrBaseDirectory);
FCEUI_GetNTSCTH(&ntsctint, &ntschue);
SaveFCEUConfig(tdir,fceuconfig);
}
static void LoadConfig(void)
{
char tdir[2048];
sprintf(tdir,"%s"PSS"fceu98.cfg",DrBaseDirectory);
FCEUI_GetNTSCTH(&ntsctint, &ntschue); /* Get default settings for if
no config file exists. */
LoadFCEUConfig(tdir,fceuconfig);
InputUserActiveFix();
}
static void CreateDirs(void)
{
char *subs[7]={"fcs","fcm","snaps","gameinfo","sav","cheats","movie"};
char tdir[2048];
int x;
#ifdef WIN32
mkdir(DrBaseDirectory);
for(x=0;x<6;x++)
{
sprintf(tdir,"%s"PSS"%s",DrBaseDirectory,subs[x]);
mkdir(tdir);
}
#else
mkdir(DrBaseDirectory,S_IRWXU);
for(x=0;x<6;x++)
{
sprintf(tdir,"%s"PSS"%s",DrBaseDirectory,subs[x]);
mkdir(tdir,S_IRWXU);
}
#endif
}
#ifndef WIN32
static void SetSignals(void (*t)(int))
{
int sigs[11]={SIGINT,SIGTERM,SIGHUP,SIGPIPE,SIGSEGV,SIGFPE,SIGKILL,SIGALRM,SIGABRT,SIGUSR1,SIGUSR2};
int x;
for(x=0;x<11;x++)
signal(sigs[x],t);
}
static void CloseStuff(int signum)
{
DriverKill();
printf("\nSignal %d has been caught and dealt with...\n",signum);
switch(signum)
{
case SIGINT:printf("How DARE you interrupt me!\n");break;
case SIGTERM:printf("MUST TERMINATE ALL HUMANS\n");break;
case SIGHUP:printf("Reach out and hang-up on someone.\n");break;
case SIGPIPE:printf("The pipe has broken! Better watch out for floods...\n");break;
case SIGSEGV:printf("Iyeeeeeeeee!!! A segmentation fault has occurred. Have a fluffy day.\n");break;
/* So much SIGBUS evil. */
#ifdef SIGBUS
#if(SIGBUS!=SIGSEGV)
case SIGBUS:printf("I told you to be nice to the driver.\n");break;
#endif
#endif
case SIGFPE:printf("Those darn floating points. Ne'er know when they'll bite!\n");break;
case SIGALRM:printf("Don't throw your clock at the meowing cats!\n");break;
case SIGABRT:printf("Abort, Retry, Ignore, Fail?\n");break;
case SIGUSR1:
case SIGUSR2:printf("Killing your processes is not nice.\n");break;
}
exit(1);
}
#endif
static void DoArgs(int argc, char *argv[])
{
int x;
static ARGPSTRUCT FCEUArgs[]={
{"-soundbufsize",0,&soundbufsize,0},
{"-soundrate",0,&soundrate,0},
{"-soundq",0,&soundq,0},
#ifdef FRAMESKIP
{"-frameskip",0,&frameskip,0},
#endif
{"-sound",0,&_sound,0},
{"-soundvol",0,&soundvol,0},
{"-cpalette",0,&cpalette,0x4001},
{"-soundrecord",0,&soundrecfn,0x4001},
{"-ntsccol",0,&ntsccol,0},
{"-pal",0,&eoptions,0x8000|EO_PAL},
{"-lowpass",0,&eoptions,0x8000|EO_LOWPASS},
{"-gg",0,&eoptions,0x8000|EO_GAMEGENIE},
{"-no8lim",0,&eoptions,0x8001},
{"-snapname",0,&eoptions,0x8000|EO_SNAPNAME},
{"-nofs",0,&eoptions,0x8000|EO_NOFOURSCORE},
{"-clipsides",0,&eoptions,0x8000|EO_CLIPSIDES},
{"-nothrottle",0,&eoptions,0x8000|EO_NOTHROTTLE},
{"-slstart",0,&srendlinev[0],0},{"-slend",0,&erendlinev[0],0},
{"-slstartp",0,&srendlinev[1],0},{"-slendp",0,&erendlinev[1],0},
{0,(int *)InputArgs,0,0},
{0,(int *)DriverArgs,0,0},
{0,0,0,0}
};
ParseArguments(argc, argv, FCEUArgs);
if(cpalette)
{
if(cpalette[0]=='0')
if(cpalette[1]==0)
{
free(cpalette);
cpalette=0;
}
}
FCEUI_SetVidSystem((eoptions&EO_PAL)?1:0);
FCEUI_SetGameGenie((eoptions&EO_GAMEGENIE)?1:0);
FCEUI_SetLowPass((eoptions&EO_LOWPASS)?1:0);
FCEUI_DisableSpriteLimitation(eoptions&1);
FCEUI_SetSnapName(eoptions&EO_SNAPNAME);
for(x=0;x<2;x++)
{
if(srendlinev[x]<0 || srendlinev[x]>239) srendlinev[x]=0;
if(erendlinev[x]<srendlinev[x] || erendlinev[x]>239) erendlinev[x]=239;
}
FCEUI_SetRenderedLines(srendlinev[0],erendlinev[0],srendlinev[1],erendlinev[1]);
DoDriverArgs();
}
#include "usage.h"
/* Loads a game, given a full path/filename. The driver code must be
initialized after the game is loaded, because the emulator code
provides data necessary for the driver code(number of scanlines to
render, what virtual input devices to use, etc.).
*/
int LoadGame(const char *path)
{
FCEUGI *tmp;
CloseGame();
if(!(tmp=FCEUI_LoadGame(path,1)))
return 0;
CurGame=tmp;
ParseGI(tmp);
RefreshThrottleFPS();
if(!DriverInitialize(tmp))
return(0);
if(soundrecfn)
{
if(!FCEUI_BeginWaveRecord(soundrecfn))
{
free(soundrecfn);
soundrecfn=0;
}
}
isloaded=1;
#ifdef EXTGUI
if(eoptions&EO_AUTOHIDE) GUI_Hide(1);
#endif
FCEUD_NetworkConnect();
return 1;
}
/* Closes a game. Frees memory, and deinitializes the drivers. */
int CloseGame(void)
{
if(!isloaded) return(0);
FCEUI_CloseGame();
DriverKill();
isloaded=0;
CurGame=0;
if(soundrecfn)
FCEUI_EndWaveRecord();
#ifdef EXTGUI
GUI_Hide(0);
#endif
InputUserActiveFix();
return(1);
}
void FCEUD_Update(uint8 *XBuf, int32 *Buffer, int Count);
void DoFun(void)
{
uint8 *gfx;
int32 *sound;
int32 ssize;
static int fskipc=0;
static int opause=0;
#ifdef FRAMESKIP
fskipc=(fskipc+1)%(frameskip+1);
#endif
if(NoWaiting) {gfx=0;}
FCEUI_Emulate(&gfx, &sound, &ssize, fskipc);
FCEUD_Update(gfx, sound, ssize);
if(opause!=FCEUI_EmulationPaused())
{
opause=FCEUI_EmulationPaused();
SilenceSound(opause);
}
}
int CLImain(int argc, char *argv[])
{
int ret;
if(!(ret=FCEUI_Initialize()))
return(0);
DrBaseDirectory=GetBaseDirectory();
FCEUI_SetBaseDirectory(DrBaseDirectory);
CreateDirs();
#ifdef EXTGUI
if(argc==2 && !strcmp(argv[1],"-help")) // I hope no one has a game named "-help" :b
#else
if(argc<=1)
#endif
{
ShowUsage(argv[0]);
return(0);
}
LoadConfig();
DoArgs(argc-2,&argv[1]);
FCEUI_SetNTSCTH(ntsccol, ntsctint, ntschue);
if(cpalette)
LoadCPalette();
/* All the config files and arguments are parsed now. */
#ifdef EXTGUI
return(1);
#else
if(!LoadGame(argv[argc-1]))
{
DriverKill();
return(0);
}
while(CurGame)
DoFun();
#if(0)
{
int x;
for(x=1;x<argc;x++)
{ LoadGame(argv[x]); while(CurGame) DoFun(); }
}
#endif
CloseGame();
SaveConfig();
FCEUI_Kill();
#endif
return(1);
}
static int DriverInitialize(FCEUGI *gi)
{
#ifndef WIN32
SetSignals(CloseStuff);
#endif
/* Initialize video before all else, due to some wacko dependencies
in the SexyAL code(DirectSound) that need to be fixed.
*/
if(!InitVideo(gi)) return 0;
inited|=4;
if(InitSound(gi))
inited|=1;
if(InitJoysticks())
inited|=2;
if(!InitKeyboard()) return 0;
inited|=8;
InitOtherInput();
return 1;
}
static void DriverKill(void)
{
SaveConfig();
#ifndef WIN32
SetSignals(SIG_IGN);
#endif
if(inited&2)
KillJoysticks();
if(inited&8)
KillKeyboard();
if(inited&4)
KillVideo();
if(inited&1)
KillSound();
if(inited&16)
KillMouse();
inited=0;
}
void FCEUD_Update(uint8 *XBuf, int32 *Buffer, int Count)
{
#ifdef NETWORK
extern int FCEUDnetplay;
#endif
int ocount = Count;
// apply frame scaling to Count
Count = (Count<<8)/fps_scale;
if(Count)
{
int32 can=GetWriteSound();
static int uflow=0;
int32 tmpcan;
// don't underflow when scaling fps
if(can >= GetMaxSound() && fps_scale<=256) uflow=1; /* Go into massive underflow mode. */
if(can > Count) can=Count;
else uflow=0;
WriteSound(Buffer,can);
//if(uflow) puts("Underflow");
tmpcan = GetWriteSound();
// don't underflow when scaling fps
if(fps_scale>256 || ((tmpcan < Count*0.90) && !uflow))
{
if(XBuf && (inited&4) && !(NoWaiting & 2))
BlitScreen(XBuf);
Buffer+=can;
Count-=can;
if(Count)
{
if(NoWaiting)
{
can=GetWriteSound();
if(Count>can) Count=can;
WriteSound(Buffer,Count);
}
else
{
while(Count>0)
{
WriteSound(Buffer,(Count<ocount) ? Count : ocount);
Count -= ocount;
}
}
}
} //else puts("Skipped");
#ifdef NETWORK
else if(!NoWaiting && FCEUDnetplay && (uflow || tmpcan >= (Count * 1.8)))
{
if(Count > tmpcan) Count=tmpcan;
while(tmpcan > 0)
{
// printf("Overwrite: %d\n", (Count <= tmpcan)?Count : tmpcan);
WriteSound(Buffer, (Count <= tmpcan)?Count : tmpcan);
tmpcan -= Count;
}
}
#endif
}
else
{
if(!NoWaiting && (!(eoptions&EO_NOTHROTTLE) || FCEUI_EmulationPaused()))
SpeedThrottle();
if(XBuf && (inited&4))
{
BlitScreen(XBuf);
}
}
FCEUD_UpdateInput();
//if(!Count && !NoWaiting && !(eoptions&EO_NOTHROTTLE))
// SpeedThrottle();
//if(XBuf && (inited&4))
//{
// BlitScreen(XBuf);
//}
//if(Count)
// WriteSound(Buffer,Count,NoWaiting);
//FCEUD_UpdateInput();
}
/* Maybe ifndef WXWINDOWS would be better? ^_^ */
#ifndef EXTGUI
FILE *FCEUD_UTF8fopen(const char *fn, const char *mode)
{
return(fopen(fn,mode));
}
#endif

55
drivers/pc/main.h Normal file
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@ -0,0 +1,55 @@
/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifdef __cplusplus
extern "C" {
#endif
#include "../../driver.h"
#include "../common/config.h"
#include "../common/args.h"
extern int eoptions;
#define EO_NO8LIM 1
#define EO_SUBASE 2
#define EO_CLIPSIDES 8
#define EO_SNAPNAME 16
#define EO_NOFOURSCORE 32
#define EO_NOTHROTTLE 64
#define EO_GAMEGENIE 128
#define EO_PAL 256
#define EO_LOWPASS 512
#define EO_AUTOHIDE 1024
extern int srendlinev[2],erendlinev[2];
extern int NoWaiting;
extern int soundvol;
extern long soundq;
extern int _sound;
extern long soundrate;
extern long soundbufsize;
int CLImain(int argc, char *argv[]);
#ifdef __cplusplus
}
#endif

134
drivers/pc/sdl-icon.h Normal file
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static const struct {
unsigned int width;
unsigned int height;
unsigned int bytes_per_pixel; /* 3:RGB, 4:RGBA */
uint8 pixel_data[32 * 32 * 3 + 1];
} fceu_playicon = {
32, 32, 3,
"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\\\223\373\\\223\373\\\223\373\\\223"
"\373\\\223\373\\\223\373\\\223\373\\\223\373\\\223\373\\\223\373\\\223\373"
"\\\223\373\\\223\373\\\223\373\\\223\373\\\223\373\\\223\373\\\223\373\\"
"\223\373\\\223\373\\\223\373\\\223\373\\\223\373\\\223\373\\\223\373\\\223"
"\373\\\223\373\\\223\373\0\0\0\0\0\0\0\0\0\\\223\373\\\223\373\267\317\373"
"\246\304\373\260\312\373\222\267\373\246\304\373\\\223\373\\\223\373\\\223"
"\373\\\223\373\\\223\373\\\223\373\\\223\373\\\223\373\\\223\373\\\223\373"
"\267\317\373\246\304\373\260\312\373\210\261\373\246\304\373\\\223\373\\"
"\223\373\210\261\373\222\267\373\267\317\373\241\301\373\\\223\373\\\223"
"\373\0\0\0\0\0\0\\\223\373\\\223\373\227\272\373\227\272\373\227\272\373"
"\227\272\373\227\272\373\227\272\373\\\223\373\\\223\373z`sr\242\373\227"
"\272\373\227\272\373\\\223\373\\\223\373\\\223\373\\\223\373\213\261\373"
"z\247\373\213\261\373\\\223\373\\\223\373\\\223\373\\\223\373\\\223\373\\"
"\223\373\\\223\373\\\223\373\\\223\373\0\0\0\0\0\0\\\223\373\\\223\373\\"
"\223\373\\\223\373\313i=\315Z\40\315Z\40\315Z\40\315Z\40\315Z\40\315Z\40"
"\315Z\40\315Z\40\315Z\40\315Z\40\315Z\40\315Z\40\315Z\40\315Z\40\315Z\40"
"\315Z\40\315Z\40\315Z\40\315Z\40\315Z\40\257T*\\\223\373\\\223\373\\\223"
"\373\\\223\373\0\0\0\0\0\0\\\223\373\\\223\373\\\223\373\\\223\373\315Z\40"
"\355\235\203\355\235\203\341\232\205\341\232\205\365\255\233\355\235\203"
"\355\235\203\350\250\232\365\255\233\355\235\203\307L\14\307L\14\307L\14"
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};

99
drivers/pc/sdl-joystick.c Normal file
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@ -0,0 +1,99 @@
/* FCE Ultra - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2002 Xodnizel
* Copyright (C) 2002 Paul Kuliniewicz
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* PK: SDL joystick input stuff */
#include <stdlib.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include "sdl.h"
#define MAX_JOYSTICKS 32
static SDL_Joystick *Joysticks[MAX_JOYSTICKS] = {NULL};
int DTestButtonJoy(ButtConfig *bc)
{
int x;
for(x=0;x<bc->NumC;x++)
{
if(bc->ButtonNum[x]&0x8000) /* Axis "button" */
{
int pos;
pos = SDL_JoystickGetAxis(Joysticks[bc->DeviceNum[x]], bc->ButtonNum[x]&16383);
if ((bc->ButtonNum[x]&0x4000) && pos <= -16383)
return(1);
else if (!(bc->ButtonNum[x]&0x4000) && pos >= 16363)
return(1);
}
else if(bc->ButtonNum[x]&0x2000) /* Hat "button" */
{
if( SDL_JoystickGetHat(Joysticks[bc->DeviceNum[x]],(bc->ButtonNum[x]>>8)&0x1F) & (bc->ButtonNum[x]&0xFF))
return(1);
}
else
if(SDL_JoystickGetButton(Joysticks[bc->DeviceNum[x]], bc->ButtonNum[x] ))
return(1);
}
return(0);
}
static int jinited=0;
/* Cleanup opened joysticks. */
int KillJoysticks (void)
{
int n; /* joystick index */
if(!jinited) return(0);
for (n = 0; n < MAX_JOYSTICKS; n++)
{
if (Joysticks[n] != 0)
SDL_JoystickClose(Joysticks[n]);
Joysticks[n]=0;
}
SDL_QuitSubSystem(SDL_INIT_JOYSTICK);
return(1);
}
/* Initialize joysticks. */
int InitJoysticks (void)
{
int n; /* joystick index */
int total;
SDL_InitSubSystem(SDL_INIT_JOYSTICK);
total=SDL_NumJoysticks();
if(total>MAX_JOYSTICKS) total=MAX_JOYSTICKS;
for (n = 0; n < total; n++)
{
/* Open the joystick under SDL. */
Joysticks[n] = SDL_JoystickOpen(n);
//printf("Could not open joystick %d: %s.\n",
//joy[n] - 1, SDL_GetError());
continue;
}
jinited=1;
return(1);
}

224
drivers/pc/sdl-netplay.c Normal file
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@ -0,0 +1,224 @@
#include "sdl.h"
#include <SDL/SDL_net.h>
#include "sdl-netplay.h"
char *ServerHost;
static int LocalPortTCP=0xFCE;
static int LocalPortUDP=0xFCE;
static int RemotePortTCP=0xFCE;
static int RemotePortUDP; /* Not configurable, figured out during handshake. */
static TCPsocket Socket;
static UDPsocket UDPSocket;
static SDLNet_SocketSet set;
static void en32(uint8 *buf, uint32 morp)
{
buf[0]=morp;
buf[1]=morp>>8;
buf[2]=morp>>16;
buf[3]=morp>>24;
}
static uint32 de32(uint8 *morp)
{
return(morp[0]|(morp[1]<<8)|(morp[2]<<16)|(morp[3]<<24));
}
int FCEUD_NetworkConnect(void)
{
IPaddress rip;
SDLNet_Init();
if(netplay==1) /* Be a server. */
{
TCPsocket tmp;
Uint16 p=LocalPortUDP;
SDLNet_ResolveHost(&rip,NULL,LocalPortTCP);
UDPSocket=SDLNet_UDP_Open(&p);
tmp=SDLNet_TCP_Open(&rip);
Socket=SDLNet_TCP_Accept(&tmp);
memcpy(&rip,SDLNet_TCP_GetPeerAddress(Socket),sizeof(IPaddress));
{
uint8 buf[12];
uint32 player=1;
magic=SDL_GetTicks();
SDLNet_Write32(buf,uport);
SDLNet_Write32(buf+4,1);
SDLNet_Write32(buf+8,magic);
SDLNet_TCP_Send(Socket, buf, 12);
/* Get the UDP port the client is waiting for data on. */
SDLNet_TCP_Recv(Socket, buf, 2);
RemotePortUDP=de32(buf);
}
}
else /* Be a client */
{
SDLNet_ResolveHost(&rip,ServerHost,RemotePortTCP);
Socket=SDLNet_TCP_Open(&rip);
{
Uint16 p=LocalPortUDP;
uint8 buf[12];
UDPSocket=SDLNet_UDP_Open(&p);
/* Now, tell the server what local UDP port it should send to. */
en32(buf,p);
SDLNet_TCP_Send(Socket, buf, 4);
/* Get the UDP port from the server we should send data to. */
SDLNet_TCP_Recv(Socket, buf, 12);
RemotePortUDP=de32(buf);
magic=de32(buf+8);
}
set=SDLNet_AllocSocketSet(1);
SDLNet_TCP_AddSocket(set,TCPSocket);
SDLNet_UDP_AddSocket(set,UDPSocket);
} // End client connect code.
rip.port=RemotePortUDP;
SDLNet_UDP_Bind(UDPSocket, 0, &rip);
}
static int CheckUDP(uint8 *packet, int32 len, int32 alt)
{
uint32 crc;
uint32 repcrc;
crc=FCEUI_CRC32(0,packet+4,len+8);
repcrc=de32(packet);
if(crc!=repcrc) return(0); /* CRC32 mismatch, bad packet. */
packet+=4;
if(de32(packet)!=magic) /* Magic number mismatch, bad or spoofed packet. */
return(0);
packet+=4;
if(alt)
{
if(de32(packet)<incounter) /* Time warped packet. */
return(0);
}
else
if(de32(packet)!=incounter) /* Time warped packet. */
return(0);
return(1);
}
/* Be careful where these MakeXXX() functions are used. */
static uint8 *MakeUDP(uint8 *data, int32 len)
{
/* UDP packet data header is 12 bytes in length. */
static uint8 buf[12+32]; // arbitrary 32.
en32(buf+4,magic);
en32(buf+8,outcounter);
memcpy(buf+12,data,len);
en32(buf,FCEUI_CRC32(0,buf+4,8+len));
return(buf);
}
static uint8 *MakeTCP(uint8 *data, int32 len)
{
/* TCP packet data header is 4 bytes in length. */
static uint8 buf[4+32]; // arbitrary 32.
en32(buf,outcounter);
memcpy(buf+4,data,len);
return(buf);
}
#define UDPHEADSIZE 12
#define TCPHEADSIZE 4
void FCEUD_NetworkClose(void)
{
SDLNet_Quit();
}
/* 1 byte to server */
int FCEUD_SendDataToServer(uint8 v,uint8 cmd)
{
UDPpacket upack;
upack.channel=0;
upack.data=MakeUDP(data,1);
upack.len=upack.maxlen=UDPHEADSIZE+1;
upack.status=0;
SDLNet_UDP_Send(UDPSocket,0,&upack);
outcounter++;
return(1);
}
void FCEUD_SendDataToClients(uint8 *data)
{
UDPpacket upack;
SDLNet_TCP_Send(Socket,MakeTCP(data,5),TCPHEADSIZE+5);
upack.channel=0;
upack.data=MakeUDP(data,5);
upack.len=upack.maxlen=UDPHEADSIZE+5;
upack.status=0;
SDLNet_UDP_Send(UDPSocket,0,&upack);
outcounter++;
return(1);
}
int FCEUD_GetDataFromServer(uint8 *data)
{
uint8 buf[128];
NoWaiting&=~2;
while(SDLNet_CheckSockets(set,1)==0)
{
// do something here.
}
if(SDLNet_SocketReady(Socket))
{
SDLNet_TCP_Recv
if(de32(buf)==incounter) /* New packet, keep. */
{
unsigned long beefie;
memcpy(data,buf+TCPHEADSIZE,5);
incounter++;
if(!ioctl(Socket,FIONREAD,&beefie))
if(beefie)
NoWaiting|=2;
return(1);
}
}
if(SDLNet_SocketReady(UDPSocket)
{
}
}

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