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added controller input

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This commit is contained in:
Lauchmelder 2021-10-30 21:01:27 +02:00
parent 640df2feb2
commit 674ee5059b
6 changed files with 83 additions and 5 deletions
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4
NES Emulator/cpu.c
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@ -68,7 +68,7 @@ int tickCPU(struct CPU* cpu)
cpu->nmi = 0;
printf("NMI TRIGGERED FROM $%04x\n", cpu->pc.word);
// printf("NMI TRIGGERED FROM $%04x\n", cpu->pc.word);
cpu->pc.lo = readBus(cpu->bus, 0xFFFA);
cpu->pc.hi = readBus(cpu->bus, 0xFFFB);
@ -225,7 +225,7 @@ void prepareFetch(struct CPU* cpu)
void fetch(struct CPU* cpu)
{
if(cpu->currentOpcode->addr != IMP)
if(cpu->currentOpcode->addr != IMP && cpu->currentOpcode->addr != ACC)
cpu->fetchedVal = readBus(cpu->bus, cpu->fetchedAddress);
}