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Misc mapper updates

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- just some misc non-function changing updates
This commit is contained in:
negativeExponent
2020-03-17 22:00:59 +08:00
parent ebcb4e66d9
commit 04ba2ac450
8 changed files with 19 additions and 20 deletions
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4
src/boards/269.c
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@@ -31,7 +31,7 @@ static uint8 *CHRROM;
static uint32 CHRROMSIZE;
static void M269CW(uint32 A, uint8 V) {
uint32 NV = V;
uint16 NV = V;
if (EXPREGS[2] & 8)
NV &= (1 << ((EXPREGS[2] & 7) + 1)) - 1;
NV |= EXPREGS[0] | ((EXPREGS[2] & 0xF0) << 4);
@@ -39,7 +39,7 @@ static void M269CW(uint32 A, uint8 V) {
}
static void M269PW(uint32 A, uint8 V) {
uint32 MV = V & ((EXPREGS[3] & 0x3F) ^ 0x3F);
uint16 MV = V & ((EXPREGS[3] & 0x3F) ^ 0x3F);
MV |= EXPREGS[1];
MV |= ((EXPREGS[3] & 0x40) << 2);
setprg8(A, MV);