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Added mapper 435

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This commit is contained in:
NewRisingSun
2022-03-04 22:16:38 +01:00
parent 8230ae6ad8
commit f9ba86dc7a
3 changed files with 30 additions and 0 deletions
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28
src/boards/addrlatch.c
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@@ -730,3 +730,31 @@ static void M409Sync(void) {
void Mapper409_Init(CartInfo *info) {
Latch_Init(info, M409Sync, NULL, 0x0000, 0xC000, 0xCFFF, 0);
}
/*------------------ Map 435 ---------------------------*/
static void M435Sync(void) {
int p =latche >>2 &0x1F | latche >>3 &0x20 | latche >>4 &0x40;
if (latche &0x200) {
if (latche &0x001) {
setprg16(0x8000, p);
setprg16(0xC000, p);
} else {
setprg32(0x8000, p >> 1);
}
} else {
setprg16(0x8000, p);
setprg16(0xC000, p | 7);
}
if (latche &0x800)
SetupCartCHRMapping(0, CHRptr[0], 0x2000, 0);
else
SetupCartCHRMapping(0, CHRptr[0], 0x2000, 1);
setmirror(latche &0x002? MI_H: MI_V);
setchr8(0);
}
void Mapper435_Init(CartInfo *info) {
Latch_Init(info, M435Sync, NULL, 0x0000, 0x8000, 0xFFFF, 1);
}