Add UNIF boards...

- Add UNL-TH2131-1, UNL-LH51, BMC-RESETNROM-XIN1, BMC-RESET-TXROM
- Add FARID_SLROM_8-IN-1, BMC-830425C-4391T, BMC-TJ-03, BMC-CTC-09
- Add BMC-K-3046, BMC-SA005-A, BMC-K-3006, BMC-K-3036, MINDKIDS
- Add UNL-KS7021A, KS106C, BTL-900218
- Cleanup VRC2and4 (unify power function)
This commit is contained in:
retro-wertz
2019-06-18 11:04:27 +08:00
parent 650bc4579a
commit b414ad2176
14 changed files with 816 additions and 26 deletions

View File

@@ -541,3 +541,36 @@ static void BMCG146Sync(void) {
void BMCG146_Init(CartInfo *info) {
Latch_Init(info, BMCG146Sync, NULL, 0x0000, 0x8000, 0xFFFF, 0);
}
/*-------------- BMC-TJ-03 ------------------------*/
/* NES 2.0 mapper 341 is used for a simple 4-in-1 multicart */
static void BMCTJ03Sync(void) {
uint8 mirr = ((latche >> 1) & 1) ^ 1;
uint8 bank = (latche >> 8) & 7;
setprg32(0x8000, bank);
setchr8(bank);
if (bank == 3) mirr ^= 1; /* Twin Bee has incorrect mirroring */
SetupCartMirroring(mirr, 1, NULL);
}
void BMCTJ03_Init(CartInfo *info) {
Latch_Init(info, BMCTJ03Sync, NULL, 0x0000, 0x8000, 0xFFFF, 0);
}
/*-------------- BMC-SA005-A ------------------------*/
/* NES 2.0 mapper 338 is used for a 16-in-1 and a 200/300/600/1000-in-1 multicart.
* http://wiki.nesdev.com/w/index.php/NES_2.0_Mapper_338 */
static void BMCSA005ASync(void) {
setprg16(0x8000, latche & 0x0F);
setprg16(0xC000, latche & 0x0F);
setchr8(latche & 0x0F);
SetupCartMirroring((latche >> 3) & 1, 1, NULL);
}
void BMCSA005A_Init(CartInfo *info) {
Latch_Init(info, BMCSA005ASync, NULL, 0x0000, 0x8000, 0xFFFF, 0);
}

70
src/boards/bcmk3006.c Normal file
View File

@@ -0,0 +1,70 @@
/* FCEUmm - NES/Famicom Emulator
*
* Copyright (C) 2019 Libretro Team
*
* 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
*
*/
/* NES 2.0 mapper 339 is used for a 21-in-1 multicart.
* Its UNIF board name is BMC-K-3006.
* http://wiki.nesdev.com/w/index.php/NES_2.0_Mapper_339
*/
#include "mapinc.h"
#include "mmc3.h"
static void BMCK3006CW(uint32 A, uint8 V) {
setchr1(A, (V & 0x7F) | (EXPREGS[0] & 0x18) << 4);
}
static void BMCK3006PW(uint32 A, uint8 V) {
if (EXPREGS[0] & 0x20) { /* MMC3 mode */
setprg8(A, (V & 0x0F) | (EXPREGS[0] & 0x18) << 1);
} else {
if ((EXPREGS[0] & 0x07) == 0x06) { /* NROM-256 */
setprg32(0x8000, (EXPREGS[0] >> 1) & 0x0F);
} else { /* NROM-128 */
setprg16(0x8000, EXPREGS[0] & 0x1F);
setprg16(0xC000, EXPREGS[0] & 0x1F);
}
}
}
static DECLFW(BMCK3006Write) {
EXPREGS[0] = A & 0x3F;
FixMMC3PRG(MMC3_cmd);
FixMMC3CHR(MMC3_cmd);
}
static void BMCK3006Reset(void) {
EXPREGS[0] = 0;
MMC3RegReset();
}
static void BMCK3006Power(void) {
EXPREGS[0] = 0;
GenMMC3Power();
SetWriteHandler(0x6000, 0x7FFF, BMCK3006Write);
}
void BMCK3006_Init(CartInfo *info) {
GenMMC3_Init(info, 512, 512, 8, 0);
pwrap = BMCK3006PW;
cwrap = BMCK3006CW;
info->Power = BMCK3006Power;
info->Reset = BMCK3006Reset;
AddExState(EXPREGS, 1, 0, "EXPR");
}

View File

@@ -0,0 +1,101 @@
/* FCEUmm - NES/Famicom Emulator
*
* Copyright (C) 2019 Libretro Team
*
* 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
*
*/
/* NES 2.0 Mapper 320 is used for the Super HiK 6-in-1 A-030 multicart.
* Basically UxROM with an address-latch-based outer bank register.
* UNIF board name is BMC-830425C-4391T. Mirroring is hard-wired.
* http://wiki.nesdev.com/w/index.php/NES_2.0_Mapper_320
*/
#include "mapinc.h"
static uint8 regs[2];
static uint8 isMermaid = 0;
static SFORMAT StateRegs[] =
{
{ regs, 2, "REGS" },
{ &isMermaid, 1, "MERM" },
{ 0 }
};
static void Sync(void) {
uint8 bank_size = (regs[0] & 0x80) ? 0x07: 0x0F;
uint8 outer_bank = !isMermaid ? (regs[0] & 0x78) : 0x04;
uint8 inner_bank = regs[1];
uint8 game_block = regs[0] & 0x78;
/* TODO: Hacky and forced mapping of outer banks(game block)... */
if (!isMermaid) {
switch(game_block) {
case 0x00: /* botb outerbank=0 */
case 0x10: /* rocketeer outerbank=1 */
case 0x20: /* contra outerbank=2 */
case 0x28: /* ducktales outerbank=3 */
case 0x38: /* school fight outerbank=5 */
outer_bank = (game_block >> 4) + ((game_block & 0x08) ? 0x01 : 0x00);
outer_bank |= (game_block >> 3) & 1;
break;
case 0x30:
/* Mermaid game block is tricky (to me at least). Aim here is
* when this register is selected, ignore any other outer bank reg changes */
isMermaid = 1;
outer_bank = 0x04;
break;
}
}
setprg16r(outer_bank, 0x8000, (inner_bank & bank_size));
setprg16r(outer_bank, 0xC000, bank_size);
setchr8(0);
}
static DECLFW(M320Write) {
if ((A & 0xF0E0) == 0xF0E0) {
regs[0] = (A & 0x1F) << 3;
}
regs[1] = V & 0x0F;
Sync();
}
static void M320Power(void) {
regs[0] = regs[1] = 0;
isMermaid = 0;
Sync();
SetReadHandler(0x8000, 0xFFFF, CartBR);
SetWriteHandler(0x8000, 0xFFFF, M320Write);
}
static void M320Reset(void) {
regs[0] = regs[1] = 0;
isMermaid = 0;
Sync();
}
static void StateRestore(int version) {
Sync();
}
void BMC830425C4391T_Init(CartInfo *info) {
info->Power = M320Power;
info->Reset = M320Reset;
GameStateRestore = StateRestore;
AddExState(&StateRegs, ~0, 0, 0);
}

74
src/boards/bmcctc09.c Normal file
View File

@@ -0,0 +1,74 @@
/* FCEUmm - NES/Famicom Emulator
*
* Copyright (C) 2019 Libretro Team
*
* 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
*
*/
/* NES 2.0 mapper 335 is used for a 10-in-1 multicart.
* Its UNIF board name is BMC-CTC-09.
* http://wiki.nesdev.com/w/index.php/NES_2.0_Mapper_335 */
#include "mapinc.h"
#define PRG 0
#define CHR 1
static uint8 regs[2];
static SFORMAT StateRegs[] =
{
{ regs, 2, "REGS" },
{ 0 }
};
static void Sync(void) {
if (regs[PRG] & 0x10) {
setprg16(0x8000, ((regs[PRG] & 0x07) << 1) | ((regs[PRG] >> 3) & 1));
setprg16(0xC000, ((regs[PRG] & 0x07) << 1) | ((regs[PRG] >> 3) & 1));
} else
setprg32(0x8000, regs[PRG] & 0x07);
setchr8(regs[CHR] & 0x0F);
SetupCartMirroring(((regs[PRG] >> 5) & 1) ^ 1, 1, NULL);
}
static DECLFW(WritePRG) {
regs[PRG] = V;
Sync();
}
static DECLFW(WriteCHR) {
regs[CHR] = V;
Sync();
}
static void BMCCTC09Power(void) {
Sync();
SetReadHandler(0x8000, 0xFFFF, CartBR);
SetWriteHandler(0x8000, 0xBFFF, WriteCHR);
SetWriteHandler(0xC000, 0xFFFF, WritePRG);
}
static void StateRestore(int version) {
Sync();
}
void BMCCTC09_Init(CartInfo *info) {
info->Power = BMCCTC09Power;
GameStateRestore = StateRestore;
AddExState(&StateRegs, ~0, 0, 0);
}

75
src/boards/bmck3036.c Normal file
View File

@@ -0,0 +1,75 @@
/* FCEUmm - NES/Famicom Emulator
*
* Copyright (C) 2019 Libretro Team
*
* 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
*
*/
/* NES 2.0 mapper 340 is used for a 35-in-1 multicart.
* Its UNIF board name is BMC-K-3036.
* http://wiki.nesdev.com/w/index.php/NES_2.0_Mapper_340
* TODO: Some games are not working...
*/
#include "mapinc.h"
static uint8 regs[2];
static SFORMAT StateRegs[] =
{
{ regs, 2, "REGS" },
{ 0 }
};
static void Sync(void) {
if (regs[0] & 0x20) { /* NROM-128 */
setprg16(0x8000, regs[0] & 0x1F);
setprg16(0xC000, regs[0] & 0x1F);
} else { /* UNROM */
setprg16(0x8000, regs[0] & 0x1F | regs[1] & 0x07);
setprg16(0xC000, regs[0] & 0x1F | 0x07);
}
setchr8(0);
SetupCartMirroring(((regs[0] & 0x25) == 0x25 ? MI_H : MI_V), 1, NULL);
}
static DECLFW(M340Write) {
regs[0] = A & 0xFF;
regs[1] = V & 0xFF;
Sync();
}
static void BMCK3036Power(void) {
Sync();
SetReadHandler(0x8000, 0xFFFF, CartBR);
SetWriteHandler(0x8000, 0xBFFF, M340Write);
}
static void BMCK3036Reset(void) {
regs[0] = regs[1] = 0;
Sync();
}
static void StateRestore(int version) {
Sync();
}
void BMCK3036_Init(CartInfo *info) {
info->Power = BMCK3036Power;
info->Reset = BMCK3036Reset;
GameStateRestore = StateRestore;
AddExState(&StateRegs, ~0, 0, 0);
}

View File

@@ -42,7 +42,7 @@ static void COOLBOYCW(uint32 A, uint8 V) {
}
}
/* Highest bit goes from MMC3 registers when EXPREGS[3]&0x80==0 or from EXPREGS[0]&0x08 otherwise */
setchr1(A,
setchr1(A,
(V & 0x80 & mask) | ((((EXPREGS[0] & 0x08) << 4) & ~mask)) /* 7th bit */
| ((EXPREGS[2] & 0x0F) << 3) /* 6-3 bits */
| ((A >> 10) & 7) /* 2-0 bits */
@@ -107,7 +107,7 @@ static DECLFW(COOLBOYWrite) {
CartBW(A,V);
/* Deny any further writes when 7th bit is 1 AND 4th is 0 */
if ((EXPREGS[3] & 0x90) != 0x80) {
if ((EXPREGS[3] & 0x90) != 0x80) {
EXPREGS[A & 3] = V;
FixMMC3PRG(MMC3_cmd);
FixMMC3CHR(MMC3_cmd);
@@ -150,3 +150,27 @@ void COOLBOY_Init(CartInfo *info) {
info->Reset = COOLBOYReset;
AddExState(EXPREGS, 4, 0, "EXPR");
}
/*------------------ MINDKIDS ---------------------------*/
/* A COOLBOY variant that works identically but puts the outer bank registers
* in the $5xxx range instead of the $6xxx range.
* The UNIF board name is MINDKIDS (submapper 1).
* http://wiki.nesdev.com/w/index.php/NES_2.0_Mapper_268
*/
static void MINDKIDSPower(void) {
GenMMC3Power();
EXPREGS[0] = EXPREGS[1] = EXPREGS[2] = EXPREGS[3] = 0;
FixMMC3PRG(MMC3_cmd);
FixMMC3CHR(MMC3_cmd);
SetWriteHandler(0x5000, 0x5fff, COOLBOYWrite);
}
void MINDKIDS_Init(CartInfo *info) {
GenMMC3_Init(info, 2048, 256, 8, info->battery);
pwrap = COOLBOYPW;
cwrap = COOLBOYCW;
info->Power = MINDKIDSPower;
info->Reset = COOLBOYReset;
AddExState(EXPREGS, 4, 0, "EXPR");
}

View File

@@ -527,3 +527,17 @@ static void BMC11160Sync(void) {
void BMC11160_Init(CartInfo *info) {
Latch_Init(info, BMC11160Sync, 0, 0x8000, 0xFFFF, 0, 0);
}
/*------------------ BMC-K-3046 ---------------------------*/
/* NES 2.0 mapper 336 is used for an 11-in-1 multicart
* http://wiki.nesdev.com/w/index.php/NES_2.0_Mapper_336 */
static void BMCK3046Sync(void) {
setprg16(0x8000, latche);
setprg16(0xC000, latche | 0x07);
setchr8(0);
}
void BMCK3046_Init(CartInfo *info) {
Latch_Init(info, BMCK3046Sync, 0, 0x8000, 0xFFFF, 0, 0);
}

87
src/boards/lh51.c Normal file
View File

@@ -0,0 +1,87 @@
/* FCEUmm - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2019 Libretro Team
*
* 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
*/
/* FDS Conversion
* NES 2.0 Mapper 309 is used for Whirlwind Manu's ROM cartridge conversion
* of game 愛戦士ニコル (Ai Senshi Nicol, cartridge code LH51).
* Its UNIF board name is UNL-LH51.
* https://wiki.nesdev.com/w/index.php/NES_2.0_Mapper_309
*/
#include "mapinc.h"
static uint8 reg, mirr;
static uint8 *WRAM = NULL;
static uint32 WRAMSIZE;
static SFORMAT StateRegs[] =
{
{ &reg, 1, "REG" },
{ &mirr, 1, "MIRR" },
{ 0 }
};
static void Sync(void) {
setchr8(0);
setprg8r(0x10, 0x6000, 0);
setprg8(0x8000, reg & 0x0F);
setprg8(0xA000, 13);
setprg8(0xC000, 14);
setprg8(0xE000, 15);
setmirror(((mirr >> 3) & 1) ^ 1);
}
static DECLFW(LH51Write) {
switch (A & 0xF000) {
case 0x8000: reg = V; Sync(); break;
case 0xF000: mirr = V; Sync(); break;
}
}
static void LH51Power(void) {
Sync();
SetReadHandler(0x6000, 0xFFFF, CartBR);
SetWriteHandler(0x6000, 0x7FFF, CartBW);
SetWriteHandler(0x8000, 0xFFFF, LH51Write);
FCEU_CheatAddRAM(WRAMSIZE >> 10, 0x6000, WRAM);
}
static void LH51Close(void) {
if (WRAM)
FCEU_gfree(WRAM);
WRAM = NULL;
}
static void StateRestore(int version) {
Sync();
}
void LH51_Init(CartInfo *info) {
info->Power = LH51Power;
info->Close = LH51Close;
GameStateRestore = StateRestore;
WRAMSIZE = 8192;
WRAM = (uint8*)FCEU_gmalloc(WRAMSIZE);
SetupCartPRGMapping(0x10, WRAM, WRAMSIZE, 1);
AddExState(WRAM, WRAMSIZE, 0, "WRAM");
AddExState(&StateRegs, ~0, 0, 0);
}

View File

@@ -36,13 +36,17 @@ static uint8 *WRAM = NULL;
static uint8 *CHRRAM = NULL;
static int is155, is171;
static uint8 MMC1WRAMEnabled(void) {
return !(DRegs[3] & 0x10);
}
static DECLFW(MBWRAM) {
if (!(DRegs[3] & 0x10) || is155)
if (MMC1WRAMEnabled() || is155)
Page[A >> 11][A] = V; /* WRAM is enabled. */
}
static DECLFR(MAWRAM) {
if ((DRegs[3] & 0x10) && !is155)
if (!MMC1WRAMEnabled() && !is155)
return X.DB; /* WRAM is disabled */
return(Page[A >> 11][A]);
}
@@ -395,4 +399,47 @@ void SOROM_Init(CartInfo *info) {
GenMMC1Init(info, 256, 0, 16, info->battery);
}
/* ----------------------- FARID_SLROM_8-IN-1 -----------------------*/
/* NES 2.0 Mapper 323 - UNIF FARID_SLROM_8-IN-1 */
static uint8 reg, lock;
static void FARIDSLROM8IN1PRGHook(uint32 A, uint8 V) {
setprg16(A, (V & 0x07) | (reg << 3));
}
static void FARIDSLROM8IN1CHRHook(uint32 A, uint8 V) {
setchr4(A, (V & 0x1F) | (reg << 5));
}
static DECLFW(FARIDSLROM8IN1Write) {
if (MMC1WRAMEnabled() && !lock) {
lock = (V & 0x08) >> 3;
reg = (V & 0xF0) >> 4;
MMC1MIRROR();
MMC1CHR();
MMC1PRG();
}
}
static void FARIDSLROM8IN1Power(void) {
reg = lock = 0;
GenMMC1Power();
SetWriteHandler(0x6000, 0x7FFF, FARIDSLROM8IN1Write);
}
static void FARIDSLROM8IN1Reset(void) {
reg = lock = 0;
MMC1CMReset();
}
void FARIDSLROM8IN1_Init(CartInfo *info) {
GenMMC1Init(info, 1024, 256, 8, 0);
MMC1CHRHook4 = FARIDSLROM8IN1CHRHook;
MMC1PRGHook16 = FARIDSLROM8IN1PRGHook;
info->Power = FARIDSLROM8IN1Power;
info->Reset = FARIDSLROM8IN1Reset;
AddExState(lock, 1, 0, "LOCK");
AddExState(reg, 1, 0, "REG6");
}

View File

@@ -0,0 +1,86 @@
/* FCEUmm - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2019 Libretro Team
*
* 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
*/
/* BMC-RESETNROM-XIN1
* - Sheng Tian 2-in-1(Unl,ResetBase)[p1] - Kung Fu (Spartan X), Super Mario Bros (alt)
* - Sheng Tian 2-in-1(Unl,ResetBase)[p2] - B-Wings, Twin-bee
*
* BMC-KS106C
* - Kaiser 4-in-1(Unl,KS106C)[p1] - B-Wings, Kung Fu, 1942, SMB1 (wrong mirroring)
*/
#include "mapinc.h"
static uint8 gameblock, limit;
static SFORMAT StateRegs[] =
{
{ &gameblock, 1, "GAME" },
{ 0 }
};
static void Sync(void) {
setchr8r(gameblock, 0);
setprg32r(gameblock, 0x8000, 0);
}
static void BMCRESETNROMXIN1Power(void) {
gameblock = 0;
Sync();
SetReadHandler(0x8000, 0xFFFF, CartBR);
}
static void BMCRESETNROMXIN1Reset(void) {
gameblock++;
gameblock &= limit;
Sync();
}
static void StateRestore(int version) {
Sync();
}
void BMCRESETNROMXIN1_Init(CartInfo *info) {
uint8 x;
uint64 partialmd5;
for (x = 0; x < 8; x++)
partialmd5 |= (uint64)info->MD5[15 - x] << (x * 8);
/* Mirroring override - these boards have incorrect mirroring for some reasons in their headers */
if (partialmd5 == 0x616851e56946893bLL) /* Sheng Tian 2-in-1(Unl,ResetBase)[p1].unf */
SetupCartMirroring(1, 1, NULL);
else if (partialmd5 == 0x4cd729b5ae23a3cfLL) /* Sheng Tian 2-in-1(Unl,ResetBase)[p2].unf */
SetupCartMirroring(0, 1, NULL);
limit = 0x01;
info->Power = BMCRESETNROMXIN1Power;
info->Reset = BMCRESETNROMXIN1Reset;
GameStateRestore = StateRestore;
AddExState(&StateRegs, ~0, 0, 0);
}
void BMCKS106C_Init(CartInfo *info) {
limit = 0x03;
info->Power = BMCRESETNROMXIN1Power;
info->Reset = BMCRESETNROMXIN1Reset;
GameStateRestore = StateRestore;
AddExState(&StateRegs, ~0, 0, 0);
}

57
src/boards/resettxrom.c Normal file
View File

@@ -0,0 +1,57 @@
/* FCEUmm - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2019 Libretro Team
*
* 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
*/
/* NES 2.0 Mapper 313 is used for MMC3-based multicarts that switch
* between 128 KiB PRG-ROM/128 KiB CHR-ROM-sized games on each reset and
* thus require no additional registers.
* Its UNIF board name is BMC-RESET-TXROM.
*/
#include "mapinc.h"
#include "mmc3.h"
static void M313CW(uint32 A, uint8 V) {
setchr1r(EXPREGS[0], A, V & 0x7F);
}
static void M313PW(uint32 A, uint8 V) {
setprg8r(EXPREGS[0], A, V & 0x0F);
}
static void M313Reset(void) {
EXPREGS[0]++;
EXPREGS[0] &= 0x03;
MMC3RegReset();
}
static void M313Power(void) {
EXPREGS[0] = 0;
GenMMC3Power();
}
/* NES 2.0 313, UNIF BMC-RESET-TXROM */
void BMCRESETTXROM_Init(CartInfo *info) {
GenMMC3_Init(info, 512, 256, 0, 0);
cwrap = M313CW;
pwrap = M313PW;
info->Power = M313Power;
info->Reset = M313Reset;
AddExState(EXPREGS, 1, 0, "EXPR");
}

View File

@@ -158,14 +158,20 @@ static DECLFW(M23Write) {
VRC24Write(A, V);
}
static void M21Power(void) {
static void VRC24PowerCommon(void (*WRITEFUNC)(uint32 A, uint8 V)) {
Sync();
setprg8r(0x10, 0x6000, 0);
setprg8r(0x10, 0x6000, 0); /* Only two Goemon games are have battery backed RAM, three more shooters
* (Parodius Da!, Gradius 2 and Crisis Force uses 2k or SRAM at 6000-67FF only
*/
SetReadHandler(0x6000, 0x7FFF, CartBR);
SetWriteHandler(0x6000, 0x7FFF, CartBW);
FCEU_CheatAddRAM(WRAMSIZE >> 10, 0x6000, WRAM);
SetReadHandler(0x8000, 0xFFFF, CartBR);
SetWriteHandler(0x8000, 0xFFFF, M21Write);
SetWriteHandler(0x8000, 0xFFFF, WRITEFUNC);
FCEU_CheatAddRAM(WRAMSIZE >> 10, 0x6000, WRAM);
}
static void M21Power(void) {
VRC24PowerCommon(M21Write);
}
static void M22Power(void) {
@@ -176,26 +182,12 @@ static void M22Power(void) {
static void M23Power(void) {
big_bank = 0x20;
Sync();
setprg8r(0x10, 0x6000, 0); /* Only two Goemon games are have battery backed RAM, three more shooters
* (Parodius Da!, Gradius 2 and Crisis Force uses 2k or SRAM at 6000-67FF only
*/
SetReadHandler(0x6000, 0x7FFF, CartBR);
SetWriteHandler(0x6000, 0x7FFF, CartBW);
SetReadHandler(0x8000, 0xFFFF, CartBR);
SetWriteHandler(0x8000, 0xFFFF, M23Write);
FCEU_CheatAddRAM(WRAMSIZE >> 10, 0x6000, WRAM);
VRC24PowerCommon(M23Write);
}
static void M25Power(void) {
big_bank = 0x20;
Sync();
setprg8r(0x10, 0x6000, 0);
SetReadHandler(0x6000, 0x7FFF, CartBR);
SetWriteHandler(0x6000, 0x7FFF, CartBW);
SetReadHandler(0x8000, 0xFFFF, CartBR);
SetWriteHandler(0x8000, 0xFFFF, M22Write);
FCEU_CheatAddRAM(WRAMSIZE >> 10, 0x6000, WRAM);
VRC24PowerCommon(M22Write);
}
void FP_FASTAPASS(1) VRC24IRQHook(int a) {
@@ -279,3 +271,99 @@ void UNLT230_Init(CartInfo *info) {
info->Power = M23Power;
VRC24_Init(info);
}
/* -------------------- UNL-TH2131-1 -------------------- */
/* https://wiki.nesdev.com/w/index.php/NES_2.0_Mapper_308
* NES 2.0 Mapper 308 is used for a bootleg version of the Sunsoft game Batman
* similar to Mapper 23 Submapper 3) with custom IRQ functionality.
* UNIF board name is UNL-TH2131-1.
*/
static DECLFW(TH2131Write) {
switch (A & 0xF003) {
case 0xF000: X6502_IRQEnd(FCEU_IQEXT); IRQa = 0; IRQCount = 0; break;
case 0xF001: IRQa = 1; break;
case 0xF003: IRQLatch = (V & 0xF0) >> 4; break;
}
}
void FP_FASTAPASS(1) TH2131IRQHook(int a) {
int count;
if (!IRQa)
return;
for (count = 0; count < a; count++) {
IRQCount++;
if ((IRQCount & 0x0FFF) == 2048)
IRQLatch--;
if (!IRQLatch && (IRQCount & 0x0FFF) < 2048)
X6502_IRQBegin(FCEU_IQEXT);
}
}
static void TH2131Power(void) {
VRC24PowerCommon(VRC24Write);
SetWriteHandler(0xF000, 0xFFFF, TH2131Write);
}
void UNLTH21311_Init(CartInfo *info) {
info->Power = TH2131Power;
VRC24_Init(info);
MapIRQHook = TH2131IRQHook;
}
/* -------------------- UNL-KS7021A -------------------- */
/* http://wiki.nesdev.com/w/index.php/NES_2.0_Mapper_525
* NES 2.0 Mapper 525 is used for a bootleg version of versions of Contra and 月風魔伝 (Getsu Fūma Den).
* Its similar to Mapper 23 Submapper 3) with non-nibblized CHR-ROM bank registers.
*/
static DECLFW(KS7021AWrite) {
switch (A & 0xB000) {
case 0xB000: chrreg[A & 0x07] = V; Sync(); break;
}
}
static void KS7021APower(void) {
VRC24PowerCommon(VRC24Write);
SetWriteHandler(0xB000, 0xBFFF, KS7021AWrite);
}
void UNLKS7021A_Init(CartInfo *info) {
info->Power = KS7021APower;
VRC24_Init(info);
}
/* -------------------- BTL-900218 -------------------- */
/* http://wiki.nesdev.com/w/index.php/UNIF/900218
* NES 2.0 Mapper 524 describes the PCB used for the pirate port Lord of King or Axe of Fight.
* UNIF board name is BTL-900218.
*/
static DECLFW(BTL900218Write) {
switch (A & 0xF00C) {
case 0xF008: IRQa = 1; break;
case 0xF00C: X6502_IRQEnd(FCEU_IQEXT); IRQa = 0; IRQCount = 0; break;
}
}
void FP_FASTAPASS(1) BTL900218IRQHook(int a) {
if (!IRQa)
return;
IRQCount += a;
if (IRQCount & 1024)
X6502_IRQBegin(FCEU_IQEXT);
}
static void BTL900218Power(void) {
VRC24PowerCommon(VRC24Write);
SetWriteHandler(0xF000, 0xFFFF, BTL900218Write);
}
void BTL900218_Init(CartInfo *info) {
info->Power = BTL900218Power;
VRC24_Init(info);
MapIRQHook = BTL900218IRQHook;
}

View File

@@ -473,6 +473,25 @@ static BMAPPING bmap[] = {
{ "WAIXING-FS005", BMCFK23C_Init, 0 }, /* https://wiki.nesdev.com/w/index.php/INES_Mapper_176 */
{ "80013-B", BMC80013B_Init, 0 },
{ "TH2131-1", UNLTH21311_Init, 0 },
{ "LH51", LH51_Init, 0 },
{ "RESETNROM-XIN1", BMCRESETNROMXIN1_Init, 0 },
{ " BMC-RESET-TXROM", BMCRESETTXROM_Init, 0 },
{ "RESET-TXROM", BMCRESETTXROM_Init, 0 },
{ "K-3088", BMC411120C_Init, 0 },
{ "FARID_SLROM_8-IN-1", FARIDSLROM8IN1_Init, 0 },
{ "830425C-4391T", BMC830425C4391T_Init, 0 },
{ "TJ-03", BMCTJ03_Init, 0 },
{ "CTC-09", BMCCTC09_Init, 0 },
{ "K-3046", BMCK3046_Init, 0 },
{ "SA005-A", BMCSA005A_Init, 0 },
{ "K-3006", BMCK3006_Init, 0 },
{ "K-3036", BMCK3036_Init, 0 },
{ "MINDKIDS", MINDKIDS_Init, BMCFLAG_256KCHRR },
{ "KS7021A", UNLKS7021A_Init, 0 },
{ "KS106C", BMCKS106C_Init, 0 },
{ "900218", BTL900218_Init, 0 },
#ifdef COPYFAMI
{ "COPYFAMI_MMC3", MapperCopyFamiMMC3_Init, 0 },
{ "COPYFAMI", MapperCopyFami_Init, 0 },

View File

@@ -158,13 +158,28 @@ void UNLRT01_Init(CartInfo *info);
void BMC810131C_Init(CartInfo *info);
void BMC8IN1_Init(CartInfo *info);
void BMC80013B_Init(CartInfo *info);
/* additional boards */
void BMC60311C_Init(CartInfo *info); /* m289 */
void BMCWS_Init(CartInfo *info); /* m332 */
void UNLKS202_Init(CartInfo *info); /* m056 */
void BMCHPxx_Init(CartInfo *info); /* m260 */
void BMCRESETNROMXIN1_Init(CartInfo *info);
void BMCKS106C_Init(CartInfo *info);
void UNLTH21311_Init(CartInfo *info); /* m308 */
void LH51_Init(CartInfo *info); /* m309 */
void BMCRESETTXROM_Init(CartInfo *info); /* m313 */
void FARIDSLROM8IN1_Init(CartInfo *info); /* m323 */
void BMC830425C4391T_Init(CartInfo *info); /* m320 */
void BMCTJ03_Init(CartInfo *info); /* m341 */
void BMCCTC09_Init(CartInfo *info); /* m335 */
void BMCK3046_Init(CartInfo *info); /* m336 */
void BMCSA005A_Init(CartInfo *info); /* m338 */
void BMCK3006_Init(CartInfo *info); /* m339 */
void BMCK3036_Init(CartInfo *info); /* m340 */
void MINDKIDS_Init(CartInfo *info); /* m268 */
void UNLKS7021A_Init(CartInfo *info); /* m525 */
void BTL900218_Init(CartInfo *info); /* m524 */
#ifdef COPYFAMI
void MapperCopyFamiMMC3_Init(CartInfo *info);
void MapperCopyFami_Init(CartInfo *info);