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Mapper 268: Write to WRAM before corrupting V when index==2.

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This commit is contained in:
NewRisingSun 2022-09-20 16:49:13 +02:00
parent f221a59127
commit 23f21966be
1 changed files with 1 additions and 1 deletions
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2
src/boards/268.c
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@ -91,6 +91,7 @@ static DECLFW(Mapper268_WriteWRAM) {
static DECLFW(Mapper268_WriteReg) {
int index =A &7;
if (~submapper &1) Mapper268_WriteWRAM(A, V);
if (~EXPREGS[3] &0x80 || index ==2) {
if (index ==2) {
if (EXPREGS[2] &0x80) V =V &0x0F | EXPREGS[2] &~0x0F;
@ -100,7 +101,6 @@ static DECLFW(Mapper268_WriteReg) {
FixMMC3PRG(MMC3_cmd);
FixMMC3CHR(MMC3_cmd);
}
if (~submapper &1) Mapper268_WriteWRAM(A, V);
}
static void Mapper268_Reset(void) {