public Emulator()
{
_cartridge = new Cartridge();
_gpu = new GPU();
_timer = new Timer();
_divideRegister = new DivideRegister();
_joypad = new Joypad();
_apu = new APU();
_mmu = new MMU(_cartridge, _gpu, _timer, _divideRegister, _joypad, _apu);
_cpu = new CPU(_mmu);
_cpu.OnClockTick += UpdateSystems;
}
public CPU(MMU mmu)
{
_mmu = mmu;
_mmu.GetSpeedState = GetSpeedState;
_mmu.OnPendingSpeedSwitch = OnPendingSpeedSwitch;
_interruptHandler = new InterruptHandler(_mmu);
_interruptHandler.IncrementClock += IncrementClock;
_interruptHandler.PushProgramCounter += () => { Push(_pc); };
_interruptHandler.UpdateProgramCounter += (pc, joypadInterrupt) =>
{
_pc = pc;
if (joypadInterrupt)
{
_stopped = false;
}
};
MessageBus.Instance.OnRequestInterrupt += i => _interruptHandler.RequestInterrupt(i);
InitInstructions();
}
public InterruptHandler(MMU mmu)
{
_mmu = mmu;
}
