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Mapper 341: correct mirroring

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NewRisingSun
2022-03-21 16:10:51 +01:00
parent dc1d14f3cd
commit d03005689f
1 changed files with 2 additions and 3 deletions
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5
src/boards/addrlatch.c
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@@ -658,13 +658,12 @@ void BMCG146_Init(CartInfo *info) {
/* NES 2.0 mapper 341 is used for a simple 4-in-1 multicart */ /* NES 2.0 mapper 341 is used for a simple 4-in-1 multicart */
static void BMCTJ03Sync(void) { static void BMCTJ03Sync(void) {
uint8 mirr = ((latche >> 1) & 1) ^ 1; uint8 mirr = latche &(PRGsize[0] &0x40000? 0x800: 0x200)? MI_H: MI_V;
uint8 bank = (latche >> 8) & 7; uint8 bank = latche >> 8;
setprg32(0x8000, bank); setprg32(0x8000, bank);
setchr8(bank); setchr8(bank);
if (bank == 3) mirr ^= 1; /* Twin Bee has incorrect mirroring */
setmirror(mirr); setmirror(mirr);
} }