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Add mappers 111, 356, 269, 353

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- backport mapper 111 (Cheapocabra or GTROM) from fceux
This commit is contained in:
negativeExponent
2020-02-14 11:39:54 +08:00
parent 0b4b5421dc
commit b7050cb55d
6 changed files with 599 additions and 1 deletions
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89
src/boards/269.c Normal file
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/* FCEUmm - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2020 negativeExponent
*
* 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 269
* Games Xplosion 121-in-1
* 15000-in-1
* 18000-in-1
*/
#include "mapinc.h"
#include "mmc3.h"
static uint8 *CHRROM;
static uint32 CHRROMSIZE;
static void M269CW(uint32 A, uint8 V) {
uint32 NV = V;
if (EXPREGS[2] & 8)
NV &= (1 << ((EXPREGS[2] & 7) + 1)) - 1;
NV |= EXPREGS[0] | ((EXPREGS[2] & 0xF0) << 4);
setchr1(A, NV);
}
static void M269PW(uint32 A, uint8 V) {
uint32 MV = V & ((EXPREGS[3] & 0x3F) ^ 0x3F);
MV |= EXPREGS[1];
MV |= ((EXPREGS[3] & 0x40) << 2);
setprg8(A, MV);
}
static DECLFW(M269Write5) {
if (!(EXPREGS[3] & 0x80)) {
EXPREGS[EXPREGS[4]] = V;
EXPREGS[4] = (EXPREGS[4] + 1) & 3;
FixMMC3PRG(MMC3_cmd);
FixMMC3CHR(MMC3_cmd);
}
}
static void M269Reset(void) {
EXPREGS[0] = EXPREGS[1] = EXPREGS[3] = EXPREGS[4] = 0;
EXPREGS[2] = 0x0F;
MMC3RegReset();
}
static void M269Power(void) {
uint32 i;
EXPREGS[0] = EXPREGS[1] = EXPREGS[3] = EXPREGS[4] = 0;
EXPREGS[2] = 0x0F;
GenMMC3Power();
SetWriteHandler(0x5000, 0x5FFF, M269Write5);
CHRROMSIZE = PRGsize[0];
CHRROM = (uint8*)FCEU_gmalloc(CHRROMSIZE);
/* Decrypt CHR data */
for (i = 0; i < CHRROMSIZE; i++) {
uint8_t Val = PRGptr[0][i];
Val = ((Val & 1) << 6) | ((Val & 2) << 3) | ((Val & 4) << 0) | ((Val & 8) >> 3) | ((Val & 16) >> 3) | ((Val & 32) >> 2) | ((Val & 64) >> 1) | ((Val & 128) << 0);
CHRROM[i] = Val;
}
SetupCartCHRMapping(0, CHRROM, CHRROMSIZE, 0);
AddExState(CHRROM, CHRROMSIZE, 0, "_CHR");
}
void Mapper269_Init(CartInfo *info) {
GenMMC3_Init(info, 512, 0, 8, 0);
cwrap = M269CW;
pwrap = M269PW;
info->Power = M269Power;
info->Reset = M269Reset;
AddExState(EXPREGS, 5, 0, "EXPR");
}

130
src/boards/353.c Normal file
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/* FCEUmm - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2020 negativeExponent
*
* 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 353 is used for the 92 Super Mario Family multicart,
* consisting of an MMC3 clone ASIC together with a PAL.
* The PCB code is 81-03-05-C.
*/
#include "mapinc.h"
#include "mmc3.h"
static uint8* CHRRAM = NULL;
static uint32 CHRRAMSIZE;
static uint8 PPUCHRBus;
static uint8 MIR[8];
static void M353PPU(uint32 A) {
A &= 0x1FFF;
A >>= 10;
PPUCHRBus = A;
if (EXPREGS[0] == 0)
setmirror(MI_0 + MIR[A]);
}
static void M353PW(uint32 A, uint8 V) {
uint32 bank = V;
if (EXPREGS[0] == 2) {
bank &= 0x0F;
bank |= (DRegBuf[0] & 0x80) ? 0x10 : 0x00;
bank |= (EXPREGS[0] << 5);
} else {
if ((EXPREGS[0] == 3) && !(DRegBuf[0] & 0x80)) {
switch (A & 0xF000) {
case 0xC000:
case 0xE000:
bank = DRegBuf[6 + ((A >> 13) & 1)] | 0x70;
break;
}
} else {
bank &= 0x1F;
bank |= (EXPREGS[0] << 5);
}
}
setprg8(A, bank);
}
static void M353CW(uint32 A, uint8 V) {
if ((EXPREGS[0] == 2) && (DRegBuf[0] & 0x80))
setchr8r(0x10, 0);
else
setchr1(A, (V & 0x7F) | ((EXPREGS[0]) << 7));
MIR[A >> 10] = V >> 7;
if ((EXPREGS[0] == 0) && (PPUCHRBus == (A >> 10)))
setmirror(MI_0 + (V >> 7));
}
static void M353MW(uint8 V) {
if (EXPREGS[0] != 0) {
A000B = V;
setmirror((V & 1) ^ 1);
}
}
static DECLFW(M353Write) {
if (A & 0x80) {
EXPREGS[0] = (A >> 13) & 0x03;
FixMMC3PRG(MMC3_cmd);
FixMMC3CHR(MMC3_cmd);
} else {
if (A < 0xC000) {
MMC3_CMDWrite(A, V);
FixMMC3PRG(MMC3_cmd);
} else
MMC3_IRQWrite(A, V);
}
}
static void M353Power(void) {
EXPREGS[0] = 0;
GenMMC3Power();
SetWriteHandler(0x8000, 0xFFFF, M353Write);
}
static void M353Reset(void) {
EXPREGS[0] = 0;
MMC3RegReset();
}
static void M353Close(void) {
if (CHRRAM)
FCEU_gfree(CHRRAM);
CHRRAM = NULL;
}
void Mapper353_Init(CartInfo* info) {
GenMMC3_Init(info, 256, 128, 8, info->battery);
cwrap = M353CW;
pwrap = M353PW;
mwrap = M353MW;
PPU_hook = M353PPU;
info->Power = M353Power;
info->Close = M353Close;
info->Reset = M353Reset;
AddExState(EXPREGS, 1, 0, "EXPR");
CHRRAMSIZE = 8192;
CHRRAM = (uint8*)FCEU_gmalloc(CHRRAMSIZE);
SetupCartCHRMapping(0x10, CHRRAM, CHRRAMSIZE, 1);
AddExState(CHRRAM, CHRRAMSIZE, 0, "CHRR");
}

103
src/boards/356.c Normal file
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/* FCEUmm - NES/Famicom Emulator
*
* Copyright notice for this file:
* Copyright (C) 2020 negativeExponent
*
* 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 356 - J.Y. Company's 7-in-1 Rockman (JY-208)
* All registers work as INES Mapper 045, except $6000 sequential register 2 (third write):
*/
#include "mapinc.h"
#include "mmc3.h"
static uint8* CHRRAM = NULL;
static uint32 CHRRAMSIZE = 0;
static void M356CW(uint32 A, uint8 V) {
if (EXPREGS[2] & 0x20) {
uint32 NV = V;
if (EXPREGS[2] & 8)
NV &= (1 << ((EXPREGS[2] & 7) + 1)) - 1;
else
if (EXPREGS[2])
NV &= 0; /* hack ;( don't know exactly how it should be */
NV |= EXPREGS[0] | ((EXPREGS[2] & 0xF0) << 4);
setchr1(A, NV);
} else
setchr8r(0x10, 0);
}
static void M356PW(uint32 A, uint8 V) {
uint32 MV = V & ((EXPREGS[3] & 0x3F) ^ 0x3F);
MV |= EXPREGS[1];
if (UNIFchrrama)
MV |= ((EXPREGS[2] & 0x40) << 2);
setprg8(A, MV);
}
static void M356MW(uint8 V) {
if (EXPREGS[2] & 0x40)
SetupCartMirroring(4, 1, CHRRAM);
else
setmirror((V & 1) ^ 1);
}
static DECLFW(M356Write) {
if (!(EXPREGS[3] & 0x40)) {
EXPREGS[EXPREGS[4]] = V;
EXPREGS[4] = (EXPREGS[4] + 1) & 3;
FixMMC3PRG(MMC3_cmd);
FixMMC3CHR(MMC3_cmd);
}
}
static void M356Close(void) {
if (CHRRAM)
FCEU_free(CHRRAM);
CHRRAM = NULL;
}
static void M356Reset(void) {
EXPREGS[0] = EXPREGS[1] = EXPREGS[3] = EXPREGS[4] = 0;
EXPREGS[2] = 0x0F;
MMC3RegReset();
}
static void M356Power(void) {
EXPREGS[4] = 0;
EXPREGS[0] = EXPREGS[1] = EXPREGS[3] = EXPREGS[4] = 0;
EXPREGS[2] = 0x0F;
GenMMC3Power();
SetWriteHandler(0x6000, 0x7FFF, M356Write);
}
void Mapper356_Init(CartInfo* info) {
GenMMC3_Init(info, 128, 128, 0, 0);
cwrap = M356CW;
pwrap = M356PW;
mwrap = M356MW;
info->Reset = M356Reset;
info->Power = M356Power;
info->Close = M356Close;
AddExState(EXPREGS, 5, 0, "EXPR");
CHRRAMSIZE = 8192;
CHRRAM = (uint8*)FCEU_gmalloc(CHRRAMSIZE);
SetupCartCHRMapping(0x10, CHRRAM, CHRRAMSIZE, 1);
AddExState(CHRRAM, CHRRAMSIZE, 0, "CHRR");
}

269
src/boards/cheapocabra.c Normal file
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@@ -0,0 +1,269 @@
/* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
/* mapper 111 - Cheapocabra board by Memblers
* http://forums.nesdev.com/viewtopic.php?p=146039
*
* 512k PRG-ROM in 32k pages (flashable if battery backed is specified)
* 32k CHR-RAM used as:
* 2 x 8k pattern pages
* 2 x 8k nametable pages
*
* Notes:
* - CHR-RAM for nametables maps to $3000-3FFF as well, but FCEUX internally mirrors to 4k?
*/
#include "mapinc.h"
#include "../ines.h"
static uint8 reg;
static uint8 *CHRRAM = NULL;
static uint32 CHRRAMSIZE;
static uint8 flash = 0;
static uint8 flash_mode;
static uint8 flash_sequence;
static uint8 flash_id;
static uint8 *FLASHROM = NULL;
static uint32 FLASHROMSIZE;
static SFORMAT StateRegs[] = {
{ &reg, 1, "REG" },
{ 0 }
};
static SFORMAT FlashRegs[] = {
{ &flash_mode, 1, "FMOD" },
{ &flash_sequence, 1, "FSEQ" },
{ &flash_id, 1, "FMID" },
{ 0 }
};
static void Sync(void) {
/* bit 7 controls green LED */
/* bit 6 controls red LED */
uint32 prg_chip = flash ? 0x10 : 0;
int nt = (reg & 0x20) ? 8192 : 0; /* bit 5 controls 8k nametable page */
int chr = (reg & 0x10) ? 1 : 0; /* bit 4 selects 8k CHR page */
int prg = (reg & 0x0F); /* bits 0-3 select 32k PRG page */
int n = 0;
nt += (16 * 1024);
for (n = 0; n < 4; ++n) {
setntamem(CHRRAM + nt + (1024 * n), 1, n);
}
setchr8r(0x10, chr);
setprg32r(prg_chip, 0x8000, prg);
}
static DECLFW(M111Write) {
if ((A >= 0x5000 && A <= 0x5FFF) || (A >= 0x7000 && A <= 0x7FFF)) {
reg = V;
Sync();
}
}
static DECLFR(M111FlashID) {
/* Software ID mode is undefined by the datasheet for all but the lowest 2 addressable bytes,
* but some tests of the chip currently being used found it repeats in 512-byte patterns.
* http://forums.nesdev.com/viewtopic.php?p=178728#p178728
*/
uint32 aid = A & 0x1FF;
switch (aid) {
case 0:
return 0xBF;
case 1:
return 0xB7;
default:
return 0xFF;
}
}
void M111FlashIDEnter() {
if (flash_id)
return;
flash_id = 1;
SetReadHandler(0x8000, 0xFFFF, M111FlashID);
}
void M111FlashIDExit() {
if (!flash_id)
return;
flash_id = 0;
SetReadHandler(0x8000, 0xFFFF, CartBR);
}
enum {
FLASH_MODE_READY = 0,
FLASH_MODE_COMMAND,
FLASH_MODE_BYTE_WRITE,
FLASH_MODE_ERASE,
};
static DECLFW(M111Flash) {
uint32 flash_addr = 0;
uint32 command_addr = 0;
if (A < 0x8000 || A > 0xFFFF)
return;
flash_addr = ((reg & 0x0F) << 15) | (A & 0x7FFF);
command_addr = flash_addr & 0x7FFF;
switch (flash_mode) {
default:
case FLASH_MODE_READY:
if (command_addr == 0x5555 && V == 0xAA) {
flash_mode = FLASH_MODE_COMMAND;
flash_sequence = 0;
} else if (V == 0xF0) {
M111FlashIDExit();
}
break;
case FLASH_MODE_COMMAND:
if (flash_sequence == 0) {
if (command_addr == 0x2AAA && V == 0x55)
flash_sequence = 1;
else
flash_mode = FLASH_MODE_READY;
} else if (flash_sequence == 1) {
if (command_addr == 0x5555) {
flash_sequence = 0;
switch (V) {
default:
flash_mode = FLASH_MODE_READY;
break;
case 0xA0:
flash_mode = FLASH_MODE_BYTE_WRITE;
break;
case 0x80:
flash_mode = FLASH_MODE_ERASE;
break;
case 0x90:
M111FlashIDEnter();
flash_mode = FLASH_MODE_READY;
break;
case 0xF0:
M111FlashIDExit();
flash_mode = FLASH_MODE_READY;
break;
}
} else
flash_mode = FLASH_MODE_READY;
} else
flash_mode = FLASH_MODE_READY; /* should be unreachable */
break;
case FLASH_MODE_BYTE_WRITE:
FLASHROM[flash_addr] &= V;
flash_mode = FLASH_MODE_READY;
break;
case FLASH_MODE_ERASE:
if (flash_sequence == 0) {
if (command_addr == 0x5555 && V == 0xAA)
flash_sequence = 1;
else
flash_mode = FLASH_MODE_READY;
} else if (flash_sequence == 1) {
if (command_addr == 0x2AAA && V == 0x55)
flash_sequence = 2;
else
flash_mode = FLASH_MODE_READY;
} else if (flash_sequence == 2) {
if (command_addr == 0x5555 && V == 0x10) /* erase chip */
{
memset(FLASHROM, 0xFF, FLASHROMSIZE);
} else if (V == 0x30) /* erase 4k sector */
{
uint32 sector = flash_addr & 0x7F000;
memset(FLASHROM + sector, 0xFF, 1024 * 4);
}
flash_mode = FLASH_MODE_READY;
} else
flash_mode = FLASH_MODE_READY; /* should be unreachable */
break;
}
}
static void M111Power(void) {
reg = 0xFF;
Sync();
SetReadHandler(0x8000, 0xffff, CartBR);
SetWriteHandler(0x5000, 0x5fff, M111Write);
SetWriteHandler(0x7000, 0x7fff, M111Write);
if (flash) {
flash_mode = 0;
flash_sequence = 0;
flash_id = 0;
SetWriteHandler(0x8000, 0xFFFF, M111Flash);
}
}
static void M111Close(void) {
if (CHRRAM)
FCEU_gfree(CHRRAM);
CHRRAM = NULL;
if (FLASHROM)
FCEU_gfree(FLASHROM);
FLASHROM = NULL;
}
static void StateRestore(int version) {
Sync();
}
void Mapper111_Init(CartInfo* info) {
info->Power = M111Power;
info->Close = M111Close;
CHRRAMSIZE = 1024 * 32;
CHRRAM = (uint8*)FCEU_gmalloc(CHRRAMSIZE);
SetupCartCHRMapping(0x10, CHRRAM, CHRRAMSIZE, 1);
GameStateRestore = StateRestore;
AddExState(&StateRegs, ~0, 0, 0);
AddExState(CHRRAM, CHRRAMSIZE, 0, "CRAM");
flash = (info->battery != 0);
if (flash) {
uint32 PRGSIZE = 0;
uint32 w = 0;
uint32 r = 0;
FLASHROMSIZE = 1024 * 512;
FLASHROM = (uint8*)FCEU_gmalloc(FLASHROMSIZE);
info->SaveGame[0] = FLASHROM;
info->SaveGameLen[0] = FLASHROMSIZE;
AddExState(FLASHROM, FLASHROMSIZE, 0, "FROM");
AddExState(&FlashRegs, ~0, 0, 0);
/* copy PRG ROM into FLASHROM, use it instead of PRG ROM */
PRGSIZE = ROM_size * 16 * 1024;
for (w = 0, r = 0; w < FLASHROMSIZE; ++w) {
FLASHROM[w] = ROM[r];
++r;
if (r >= PRGSIZE)
r = 0;
}
SetupCartPRGMapping(0x10, FLASHROM, FLASHROMSIZE, 0);
}
}

5
src/ines.c
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@@ -505,7 +505,7 @@ static BMAPPINGLocal bmap[] = {
{(uint8_t*)"FDS UNROM BOARD", 108, Mapper108_Init},
/* {(uint8_t*)"", 109, Mapper109_Init}, */
/* {(uint8_t*)"", 110, Mapper110_Init}, */
/* {(uint8_t*)"", 111, Mapper111_Init}, */
{(uint8_t*)"Cheapocabra", 111, Mapper111_Init},
{(uint8_t*)"ASDER/NTDEC BOARD", 112, Mapper112_Init},
{(uint8_t*)"HACKER/SACHEN BOARD", 113, Mapper113_Init},
{(uint8_t*)"MMC3 SG PROT. A", 114, Mapper114_Init},
@@ -681,6 +681,9 @@ static BMAPPINGLocal bmap[] = {
{(uint8_t*)"Brilliant Com Cocoma Pack", 516, Mapper516_Init},
{(uint8_t*)"SB-5013/GCL8050/841242C", 359, Mapper359_Init},
{(uint8_t*)"82112C", 540, Mapper540_Init},
{(uint8_t*)"7-in-1 Rockman (JY-208)", 356, Mapper356_Init},
{(uint8_t*)"Games Xplosion 121-in-1", 269, Mapper269_Init},
{(uint8_t*)"Super Mario Family", 353, Mapper353_Init},
/* UNIF to NES 2.0 BOARDS */

4
src/ines.h
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@@ -136,6 +136,7 @@ void Mapper105_Init(CartInfo *);
void Mapper106_Init(CartInfo *);
void Mapper107_Init(CartInfo *);
void Mapper108_Init(CartInfo *);
void Mapper111_Init(CartInfo *);
void Mapper112_Init(CartInfo *);
void Mapper113_Init(CartInfo *);
void Mapper114_Init(CartInfo *);
@@ -244,8 +245,11 @@ void NC7000M_Init(CartInfo *);
void J2282_Init(CartInfo *);
void Mapper267_Init(CartInfo *);
void Mapper269_Init(CartInfo *);
void Mapper288_Init(CartInfo *);
void Mapper297_Init(CartInfo *);
void Mapper353_Init(CartInfo *);
void Mapper356_Init(CartInfo *);
void Mapper357_Init(CartInfo *);
void Mapper359_Init(CartInfo *);
void Mapper360_Init(CartInfo *);