public DmcSoundChannel(Apu apu, Dma dma, Memory memory)
{
this.apu = apu;
this.dma = dma;
this.memory = memory;
this.dma.DmcDma += this.OnDmcDma;
}
public PulseSoundChannel(Apu apu, int addressOffset)
{
if (addressOffset != 0x4000 && addressOffset != 0x4004)
{
throw new InvalidOperationException("Invalid address offset for Pulse channel.");
}
this.apu = apu;
this.addressOffset = addressOffset;
}
public void Reset(bool inBios = false, Cartridge cartridge = null)
{
CyclesCount = 0;
Cpu.Reset(inBios, cartridge);
Mmu.Reset();
Ppu.Reset();
Apu.Reset();
Input.Reset();
Timer.Reset();
Dma.Reset();
LinkCable.Reset();
IsAlive = true;
frameQueue = new FrameQueue();
}
public void ShutDown()
{
while (Apu.IsRendering)
{
}
Apu.Pause();
Apu.Shutdown();
if (Apu.RECODER.IsRecording)
{
Apu.RECODER.Stop();
}
if (Memory.Map.Cartridge.IsSaveRam & AutoSaveSram)
{
SaveSram(Memory.Map.Cartridge.SaveFilename);
}
Cpu.ON = false;
}
public Console()
{
// create main components
Processor = new Mos6502();
Video = new RicohRP2C0X();
Audio = new Apu();
ControllerMultiplexor1 = new ControllerMultiplexor();
ControllerMultiplexor2 = new ControllerMultiplexor();
Memory = new ConfigurableMemoryMap();
allocatedCycles = 0;
// configure hardware and connect components
ConfigureMemoryMap();
// connect processor to memory
Processor.ReadByte = (ushort address) => { return(Memory[address]); };
Processor.WriteByte = (ushort address, byte value) => { Memory[address] = value; };
// wire NMI between video and processor
Video.TriggerNonMaskableInterupt = () => Processor.TriggerNonMaskableInterrupt();
// connect video to memory for DMA operations
Video.ReadByte = (ushort address) => { return(Memory[address]); };
// connect APU DMC to memory
Audio.Dmc.ReadMemorySample = (address) =>
{
Processor.State.StallCycles += 4;
return(Memory[address]);
};
// wire IRQ between audio and processor
Audio.TriggerInterruptRequest = () => Processor.TriggerInterruptRequest();
Audio.Dmc.TriggerInterruptRequest = () => Processor.TriggerInterruptRequest();
// connect default first controller
ConnectController(1, new Joypad());
}
public void ExecuteFrame()
{
while (CyclesCount < CPU_CYCLES)
{
int cycles = Cpu.ExecuteCycle();
int divisorAmount = Cpu.DoubleSpeed ? 2 : 1;
int dmaCycles = Dma.CopyData();
cycles *= 4;
Timer.Tick(cycles + dmaCycles);
Input.Tick();
Ppu.Tick((cycles + dmaCycles) / divisorAmount);
Apu.Tick((cycles + dmaCycles) / divisorAmount);
CyclesCount += cycles / divisorAmount;
}
CyclesCount -= CPU_CYCLES;
}
public TriangleSoundChannel(Apu apu)
{
this.apu = apu;
}
public NoiseSoundChannel(Apu apu)
{
this.apu = apu;
}
public void SetupOutput(IGraphicDevice videoDevice, IAudioDevice audioDevice)
{
Ppu.OutputDevice = videoDevice;
Apu = new Apu(this, audioDevice);
}
