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Merge pull request #446 from NRS-NewRisingSun/mapper59

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Make mapper 59 always reset to menu. Add previous mapper 60 ROM files to iNES correction table.
This commit is contained in:
Autechre
2021-04-14 21:47:05 +02:00
committed by GitHub
parent 794c638497 825cdb8788
commit 107d886bd8
3 changed files with 32 additions and 1 deletions
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18
src/boards/addrlatch.c
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@@ -108,14 +108,32 @@ static DECLFR(BMCD1038Read) {
return CartBR(A);
}
static DECLFW(BMCD1038Write) {
/* Only recognize the latch write if the lock bit has not been set. Needed for NT-234 "Road Fighter" */
if (~latche & 0x200)
LatchWrite(A, V);
}
static void BMCD1038Reset(void) {
dipswitch++;
dipswitch &= 3;
/* Always reset to menu */
latche = 0;
BMCD1038Sync();
}
static void BMCD1038Power(void) {
LatchPower();
/* Trap latch writes to enforce the "Lock" bit */
SetWriteHandler(0x8000, 0xFFFF, BMCD1038Write);
}
void BMCD1038_Init(CartInfo *info) {
Latch_Init(info, BMCD1038Sync, BMCD1038Read, 0x0000, 0x8000, 0xFFFF, 0);
info->Reset = BMCD1038Reset;
info->Power = BMCD1038Power;
AddExState(&dipswitch, 1, 0, "DIPSW");
}