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Add mapper 280 submapper 1 (235-in-1).

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NewRisingSun
2025-09-09 00:53:55 +02:00
parent 7b4f084830
commit a95b1191b8
1 changed files with 9 additions and 2 deletions
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11
src/boards/280.c
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@@ -23,6 +23,7 @@
static uint16 latchAddr; static uint16 latchAddr;
static uint8 latchData; static uint8 latchData;
static uint8 mode; static uint8 mode;
static uint8 submapper;
static SFORMAT StateRegs[] = { static SFORMAT StateRegs[] = {
{ &latchAddr, 2 | FCEUSTATE_RLSB, "LATC" }, { &latchAddr, 2 | FCEUSTATE_RLSB, "LATC" },
@@ -33,8 +34,13 @@ static SFORMAT StateRegs[] = {
static void Sync(void) { static void Sync(void) {
if (mode &1) { if (mode &1) {
setprg16(0x8000, 0x20 | latchData &0x07); if (submapper == 1) {
setprg16(0xC000, 0x27); setprg16(0x8000, latchAddr >>2 &7 |0x20);
setprg16(0xC000, 0x27);
} else {
setprg16(0x8000, 0x20 | latchData &0x07);
setprg16(0xC000, 0x27);
}
} else { } else {
if (latchAddr &0x01) if (latchAddr &0x01)
setprg32(0x8000, latchAddr >>3 &0x0F); setprg32(0x8000, latchAddr >>3 &0x0F);
@@ -76,6 +82,7 @@ static void StateRestore(int version) {
} }
void Mapper280_Init(CartInfo *info) { void Mapper280_Init(CartInfo *info) {
submapper = info->submapper;
info->Power = M280Power; info->Power = M280Power;
info->Reset = M280Reset; info->Reset = M280Reset;
GameStateRestore = StateRestore; GameStateRestore = StateRestore;