Merge pull request #695 from negativeExponent/mapper413

Mapper413
This commit is contained in:
thor2016 2024-01-31 04:29:21 -05:00 committed by GitHub
commit cb0edc5a21
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
6 changed files with 173 additions and 1 deletions

View File

@ -438,6 +438,7 @@ set(SRC_CORE
${CMAKE_CURRENT_SOURCE_DIR}/boards/33.cpp
${CMAKE_CURRENT_SOURCE_DIR}/boards/34.cpp
${CMAKE_CURRENT_SOURCE_DIR}/boards/354.cpp
${CMAKE_CURRENT_SOURCE_DIR}/boards/413.cpp
${CMAKE_CURRENT_SOURCE_DIR}/boards/36.cpp
${CMAKE_CURRENT_SOURCE_DIR}/boards/3d-block.cpp
${CMAKE_CURRENT_SOURCE_DIR}/boards/40.cpp

147
src/boards/413.cpp Normal file
View File

@ -0,0 +1,147 @@
/* FCEUmm - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2024
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "mapinc.h"
#include "../ines.h"
static uint8 reg[4];
static uint8 IRQCount;
static uint8 IRQReload;
static uint8 IRQa;
static uint8 serialControl;
static uint32 serialAddress;
static SFORMAT StateRegs[] = {
{ reg, 4, "REGS" },
{ &IRQCount, 1, "IRQC" },
{ &IRQReload, 1, "IRQR" },
{ &IRQa, 1, "IRQA" },
{ &serialAddress, 4, "ADDR" },
{ &serialControl, 1, "CTRL" },
{ 0 }
};
static void Sync(void) {
setprg4(0x5000, 0x01);
setprg8(0x6000, reg[0]);
setprg8(0x8000, reg[1]);
setprg8(0xA000, reg[2]);
setprg4(0xD000, 0x07);
setprg8(0xE000, 0x04);
setchr4(0x0000, reg[3]);
setchr4(0x1000, ~0x02);
}
static uint64 lreset;
static uint32 laddr;
static DECLFR(M413ReadPCM) {
uint8 ret = X.DB;
if ((A == laddr) && ((timestampbase + timestamp) < (lreset + 4))) {
return ret;
}
if (serialControl & 0x02) {
ret = MiscROM[serialAddress++ & (MiscROM_size - 1)];
} else {
ret = MiscROM[serialAddress & (MiscROM_size - 1)];
}
laddr = A;
lreset = timestampbase + timestamp;
return ret;
}
static DECLFW(M413Write) {
switch (A & 0xF000) {
case 0x8000:
IRQReload = V;
break;
case 0x9000:
IRQCount = 0;
break;
case 0xA000:
case 0xB000:
IRQa = (A & 0x1000) != 0;
if (!IRQa) {
X6502_IRQEnd(FCEU_IQEXT);
}
break;
case 0xC000:
serialAddress = (serialAddress << 1) | (V >> 7);
break;
case 0xD000:
serialControl = V;
break;
case 0xE000:
case 0xF000:
reg[V >> 6] = V & 0x3F;
Sync();
break;
}
}
static void M413Power(void) {
serialAddress = 0;
serialControl = 0;
IRQCount = 0;
IRQReload = 0;
IRQa = 0;
reg[0] = 0;
reg[1] = 0;
reg[2] = 0;
reg[3] = 0;
laddr = 0;
lreset = 0;
Sync();
SetReadHandler(0x4800, 0x4FFF, M413ReadPCM);
SetReadHandler(0x5000, 0x7FFF, CartBR);
SetReadHandler(0x8000, 0xBFFF, CartBR);
SetReadHandler(0xC000, 0xCFFF, M413ReadPCM);
SetReadHandler(0xD000, 0xFFFF, CartBR);
SetWriteHandler(0x8000, 0xFFFF, M413Write);
}
static void M413IRQHook(void) {
if (IRQCount == 0) {
IRQCount = IRQReload;
} else {
IRQCount--;
}
if ((IRQCount == 0) && IRQa) {
X6502_IRQBegin(FCEU_IQEXT);
}
}
static void StateRestore(int version) {
Sync();
}
void Mapper413_Init(CartInfo *info) {
info->Power = M413Power;
GameHBIRQHook = M413IRQHook;
GameStateRestore = StateRestore;
AddExState(&StateRegs, ~0, 0, 0);
}

View File

@ -49,6 +49,7 @@ extern SFORMAT FCEUVSUNI_STATEINFO[];
uint8 *trainerpoo = NULL;
uint8 *ROM = NULL;
uint8 *VROM = NULL;
uint8 *MiscROM = NULL;
uint8 *ExtraNTARAM = NULL;
iNES_HEADER head;
@ -58,6 +59,7 @@ uint8 Mirroring = 0;
uint8 MirroringAs2bits = 0;
uint32 ROM_size = 0;
uint32 VROM_size = 0;
uint32 MiscROM_size = 0;
char LoadedRomFName[4096]; //mbg merge 7/17/06 added
char LoadedRomFNamePatchToUse[4096];
@ -794,6 +796,7 @@ BMAPPINGLocal bmap[] = {
{"FAM250/81-01-39-C/SCHI-24", 354, Mapper354_Init },
{"Impact Soft MMC3 Flash Board", 406, Mapper406_Init },
{"Super Russian Roulette", 413, Mapper413_Init },
{"INX_007T_V01", 470, INX_007T_Init },
{"KONAMI QTAi Board", 547, QTAi_Init },
@ -806,10 +809,13 @@ int iNESLoad(const char *name, FCEUFILE *fp, int OverwriteVidMode) {
struct md5_context md5;
uint64 partialmd5 = 0;
const char* mappername = "Not Listed";
size_t filesize = FCEU_fgetsize(fp);
if (FCEU_fread(&head, 1, 16, fp) != 16 || memcmp(&head, "NES\x1A", 4))
return LOADER_INVALID_FORMAT;
// Remove header size from filesize
filesize -= 16;
head.cleanup();
iNESCart.clear();
@ -946,6 +952,7 @@ int iNESLoad(const char *name, FCEUFILE *fp, int OverwriteVidMode) {
if (head.ROM_type & 4) { /* Trainer */
trainerpoo = (uint8*)FCEU_gmalloc(512);
FCEU_fread(trainerpoo, 512, 1, fp);
filesize -= 512;
}
ResetCartMapping();
@ -957,6 +964,15 @@ int iNESLoad(const char *name, FCEUFILE *fp, int OverwriteVidMode) {
if (vrom_size_bytes)
FCEU_fread(VROM, 1, vrom_size_bytes, fp);
// Misc ROMS
if ((head.misc_roms & 0x03) && !(head.ROM_type & 4)) {
MiscROM_size = filesize - rom_size_bytes - vrom_size_bytes;
MiscROM = (uint8 *)FCEU_malloc(MiscROM_size);
memset(MiscROM, 0xFF, MiscROM_size);
FCEU_fread(MiscROM, 1, MiscROM_size, fp);
FCEU_printf(" Misc ROM size : %d\n", MiscROM_size);
}
md5_starts(&md5);
md5_update(&md5, ROM, rom_size_bytes);
@ -1008,6 +1024,7 @@ int iNESLoad(const char *name, FCEUFILE *fp, int OverwriteVidMode) {
FCEU_printf(" WRAM backed by battery: %d KiB\n", iNESCart.battery_wram_size / 1024);
FCEU_printf(" VRAM backed by battery: %d KiB\n", iNESCart.battery_vram_size / 1024);
}
if (head.misc_roms & 0x03) FCEU_printf(" Misc ROM: %d KiB\n", MiscROM_size / 1024);
}
SetInput();

View File

@ -42,8 +42,10 @@ public:
//mbg merge 6/29/06
extern uint8 *ROM;
extern uint8 *VROM;
extern uint8 *MiscROM;
extern uint32 VROM_size;
extern uint32 ROM_size;
extern uint32 MiscROM_size;
extern uint8 *ExtraNTARAM;
extern uint8 **VPageR;
extern int iNesSave(void); //bbit Edited: line added
@ -278,6 +280,7 @@ void Mapper254_Init(CartInfo *);
void Mapper255_Init(CartInfo *);
void Mapper354_Init(CartInfo *);
void Mapper406_Init(CartInfo *);
void Mapper413_Init(CartInfo *);
void INX_007T_Init(CartInfo* info);
void GN45_Init(CartInfo *info); /* previously mapper 205 */

View File

@ -437,6 +437,7 @@ xcopy /y /d "$(ProjectDir)\..\src\drivers\win\7z_64.dll" "$(OutDir)"</Command>
<ClCompile Include="..\src\boards\33.cpp" />
<ClCompile Include="..\src\boards\34.cpp" />
<ClCompile Include="..\src\boards\354.cpp" />
<ClCompile Include="..\src\boards\413.cpp" />
<ClCompile Include="..\src\boards\36.cpp" />
<ClCompile Include="..\src\boards\3d-block.cpp" />
<ClCompile Include="..\src\boards\40.cpp" />

View File

@ -1120,6 +1120,9 @@
<ClCompile Include="..\src\boards\354.cpp">
<Filter>boards</Filter>
</ClCompile>
<ClCompile Include="..\src\boards\413.cpp">
<Filter>boards</Filter>
</ClCompile>
<ClCompile Include="..\src\debugsymboltable.cpp" />
</ItemGroup>
<ItemGroup>