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Mappers 344: Add solder pad

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This commit is contained in:
NewRisingSun
2026-04-05 02:30:30 +02:00
parent ba25f9107b
commit 6657dc502f
1 changed files with 8 additions and 1 deletions
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9
src/boards/gn26.c
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@@ -40,21 +40,28 @@ static void BMCGN26PW(uint32 A, uint8 V) {
setprg8(A, (EXPREGS[0] << 4) | (V & 0x0F)); setprg8(A, (EXPREGS[0] << 4) | (V & 0x0F));
} }
static DECLFR(readPad) {
return EXPREGS[1] &0x01? X.DB: CartBR(A);
}
static DECLFW(BMCGN26Write) { static DECLFW(BMCGN26Write) {
if (A001B &0x80 && ~A001B &0x40) { if (A001B &0x80 && ~A001B &0x40) {
EXPREGS[0] = A; EXPREGS[0] = A;
FixMMC3PRG(MMC3_cmd); FixMMC3PRG(MMC3_cmd);
FixMMC3CHR(MMC3_cmd); FixMMC3CHR(MMC3_cmd);
SetReadHandler(0x8000, 0xFFFF, EXPREGS[0] &0x08? readPad: CartBR);
} }
} }
static void BMCGN26Reset(void) { static void BMCGN26Reset(void) {
EXPREGS[0] = 0; EXPREGS[0] = 0;
EXPREGS[1]++;
MMC3RegReset(); MMC3RegReset();
} }
static void BMCGN26Power(void) { static void BMCGN26Power(void) {
GenMMC3Power(); GenMMC3Power();
EXPREGS[1] = 0;
SetWriteHandler(0x6000, 0x7FFF, BMCGN26Write); SetWriteHandler(0x6000, 0x7FFF, BMCGN26Write);
} }
@@ -64,5 +71,5 @@ void BMCGN26_Init(CartInfo *info) {
cwrap = BMCGN26CW; cwrap = BMCGN26CW;
info->Power = BMCGN26Power; info->Power = BMCGN26Power;
info->Reset = BMCGN26Reset; info->Reset = BMCGN26Reset;
AddExState(EXPREGS, 1, 0, "EXPR"); AddExState(EXPREGS, 2, 0, "EXPR");
} }