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Backport r162 - mapper 4 - KT-008 board hacked into regular MMC3 wrapper for now

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twinaphex
2014-12-08 19:33:11 +01:00
parent 8ac5424da2
commit 1809c32bfa
1 changed files with 27 additions and 3 deletions
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30
src/boards/mmc3.c
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@@ -182,6 +182,17 @@ DECLFW(MMC3_IRQWrite) {
}
}
// KT-008 boards hack 2-in-1, TODO assign to new ines mapper, most dump of KT-boards on the net are mapper 4, so need database or goodnes fix support
DECLFW(KT008HackWrite) {
// FCEU_printf("%04x:%04x\n",A,V);
switch (A & 3) {
case 0: EXPREGS[0] = V; FixMMC3PRG(MMC3_cmd); break;
case 1: break; // unk
case 2: break; // unk
case 3: break; // unk
}
}
static void ClockMMC3Counter(void) {
int count = IRQCount;
if (!count || IRQReload) {
@@ -220,7 +231,10 @@ static void GENCWRAP(uint32 A, uint8 V) {
}
static void GENPWRAP(uint32 A, uint8 V) {
setprg8(A, V & 0x7F); // [NJ102] Mo Dao Jie (C) has 1024Mb MMC3 BOARD, maybe something other will be broken
// [NJ102] Mo Dao Jie (C) has 1024Mb MMC3 BOARD, maybe something other will be broken
// also HengGe BBC-2x boards enables this mode as default board mode at boot up
setprg8(A, (V & 0x7F) | ((EXPREGS[0] & 4) << 4));
// KT-008 boards hack 2-in-1, TODO assign to new ines mapper, most dump of KT-boards on the net are mapper 4, so need database or goodnes fix support
}
static void GENMWRAP(uint8 V) {
@@ -246,6 +260,10 @@ void GenMMC3Power(void) {
SetWriteHandler(0x8000, 0xBFFF, MMC3_CMDWrite);
SetWriteHandler(0xC000, 0xFFFF, MMC3_IRQWrite);
SetReadHandler(0x8000, 0xFFFF, CartBR);
// KT-008 boards hack 2-in-1, TODO assign to new ines mapper, most dump of KT-boards on the net are mapper 4, so need database or goodnes fix support
SetWriteHandler(0x5000,0x5FFF, KT008HackWrite);
A001B = A000B = 0;
setmirror(1);
if (mmc3opts & 1) {
@@ -254,7 +272,7 @@ void GenMMC3Power(void) {
SetReadHandler(0x7000, 0x7FFF, MAWRAMMMC6);
SetWriteHandler(0x7000, 0x7FFF, MBWRAMMMC6);
} else {
FCEU_CheatAddRAM((WRAMSIZE & 0x1fff) >> 10, 0x6000, WRAM);
FCEU_CheatAddRAM(WRAMSIZE >> 10, 0x6000, WRAM);
SetWriteHandler(0x6000, 0x6000 + ((WRAMSIZE - 1) & 0x1fff), CartBW);
SetReadHandler(0x6000, 0x6000 + ((WRAMSIZE - 1) & 0x1fff), CartBR);
setprg8r(0x10, 0x6000, 0);
@@ -299,6 +317,8 @@ void GenMMC3_Init(CartInfo *info, int prg, int chr, int wram, int battery) {
info->SaveGameLen[0] = WRAMSIZE;
}
// KT-008 boards hack 2-in-1, TODO assign to new ines mapper, most dump of KT-boards on the net are mapper 4, so need database or goodnes fix support
AddExState(EXPREGS, 1, 0, "EXPR");
AddExState(MMC3_StateRegs, ~0, 0, 0);
info->Power = GenMMC3Power;
@@ -820,6 +840,7 @@ void Mapper119_Init(CartInfo *info) {
CHRRAMSIZE = 8192;
CHRRAM = (uint8*)FCEU_gmalloc(CHRRAMSIZE);
SetupCartCHRMapping(0x10, CHRRAM, CHRRAMSIZE, 1);
AddExState(CHRRAM, CHRRAMSIZE, 0, "CHRR");
}
// ---------------------------- Mapper 134 ------------------------------
@@ -933,7 +954,9 @@ void Mapper191_Init(CartInfo *info) {
// ---------------------------- Mapper 192 -------------------------------
static void M192CW(uint32 A, uint8 V) {
if ((V == 8) || (V == 9) || (V == 0xA) || (V == 0xB)) //Ying Lie Qun Xia Zhuan (Chinese),
//Ying Lie Qun Xia Zhuan (Chinese),
//You Ling Xing Dong (China) (Unl) [this will be mistakenly headered as m074 sometimes]
if ((V == 8) || (V == 9) || (V == 0xA) || (V == 0xB))
setchr1r(0x10, A, V);
else
setchr1r(0, A, V);
@@ -1319,6 +1342,7 @@ void TQROM_Init(CartInfo *info) {
CHRRAMSIZE = 8192;
CHRRAM = (uint8*)FCEU_gmalloc(CHRRAMSIZE);
SetupCartCHRMapping(0x10, CHRRAM, CHRRAMSIZE, 1);
AddExState(CHRRAM, CHRRAMSIZE, 0, "CHRR");
}
void HKROM_Init(CartInfo *info) {