75 lines
1.7 KiB
C
75 lines
1.7 KiB
C
|
/* 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;
|
||
|
|
}
|