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Add mapper 377

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This commit is contained in:
negativeExponent
2022-02-06 19:22:43 +08:00
parent bc8767ef26
commit 75774dddc0
4 changed files with 74 additions and 6 deletions
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14
src/boards/267.c
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@@ -34,9 +34,11 @@ static void M267PW(uint32 A, uint8 V) {
}
static DECLFW(M267Write) {
EXPREGS[0] = V;
FixMMC3PRG(MMC3_cmd);
FixMMC3CHR(MMC3_cmd);
if (!(EXPREGS[0] & 0x80)) {
EXPREGS[0] = V;
FixMMC3PRG(MMC3_cmd);
FixMMC3CHR(MMC3_cmd);
}
}
static void M267Reset(void) {
@@ -47,14 +49,14 @@ static void M267Reset(void) {
static void M267Power(void) {
EXPREGS[0] = 0;
GenMMC3Power();
SetWriteHandler(0x6000, 0x6FFF, M267Write);
SetWriteHandler(0x6000, 0x7FFF, M267Write);
}
void Mapper267_Init(CartInfo *info) {
GenMMC3_Init(info, 128, 128, 0, 0);
GenMMC3_Init(info, 256, 128, 0, 0);
cwrap = M267CW;
pwrap = M267PW;
info->Reset = M267Reset;
info->Power = M267Power;
AddExState(EXPREGS, 4, 0, "EXPR");
AddExState(EXPREGS, 1, 0, "EXPR");
}