0xrsydn/gameboy-rust
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refactor(cpu): share instruction fetch samples with bus history

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0xrsydn 2026-10-06 14:12:03 +07:00
commit e630d7a0ea
18 changed files with 538 additions and 117 deletions
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3
crates/gba-core/src/machine.rs
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@ -178,8 +178,7 @@ impl Machine {
return Ok(StepKind::HaltIdle);
}
let (kind, timing) = if self.cpu.take_interrupt(self.memory.irq_pending(), false) {
self.memory.invalidate_cpu_bus_history();
self.cpu.refill_pipeline(&self.memory);
self.cpu.refill_pipeline(&mut self.memory);
(StepKind::IrqEntry, self.cpu.exception_timing(&self.memory))
} else {
(