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GBA: CP14 mcr also is a no-op

This commit is contained in:
Vicki Pfau 2024-06-09 02:20:27 -07:00
parent 2c97515742
commit e16dfc264a
1 changed files with 12 additions and 0 deletions
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12
src/gba/gba.c
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@ -42,6 +42,7 @@ static const size_t GBA_MB_MAGIC_OFFSET = 0xC0;
static void GBAInit(void* cpu, struct mCPUComponent* component);
static void GBACP0Process(struct ARMCore* cpu, int crn, int crm, int crd, int opcode1, int opcode2);
static int32_t GBACP14Read(struct ARMCore* cpu, int crn, int crm, int opcode1, int opcode2);
static void GBACP14Write(struct ARMCore* cpu, int crn, int crm, int opcode1, int opcode2, int32_t value);
static void GBAInterruptHandlerInit(struct ARMInterruptHandler* irqh);
static void GBAProcessEvents(struct ARMCore* cpu);
static void GBAHitStub(struct ARMCore* cpu, uint32_t opcode);
@ -76,6 +77,7 @@ static void GBAInit(void* cpu, struct mCPUComponent* component) {
GBAInterruptHandlerInit(&gba->cpu->irqh);
gba->cpu->cp[0].cdp = GBACP0Process;
gba->cpu->cp[14].mrc = GBACP14Read;
gba->cpu->cp[14].mcr = GBACP14Write;
GBAMemoryInit(gba);
gba->memory.savedata.timing = &gba->timing;
@ -204,6 +206,16 @@ static int32_t GBACP14Read(struct ARMCore* cpu, int crn, int crm, int opcode1, i
return GBALoadBad(cpu);
}
static void GBACP14Write(struct ARMCore* cpu, int crn, int crm, int opcode1, int opcode2, int32_t value) {
UNUSED(cpu);
UNUSED(crn);
UNUSED(crm);
UNUSED(opcode1);
UNUSED(opcode2);
UNUSED(value);
mLOG(GBA, GAME_ERROR, "Write to missing CP14");
}
void GBAInterruptHandlerInit(struct ARMInterruptHandler* irqh) {
irqh->reset = GBAReset;
irqh->processEvents = GBAProcessEvents;