internal VideoFrameData(GameBoyMemoryBus bus)
{
VideoMemorySnapshot = new VideoMemorySnapshot(bus);
VideoPortAccessList = new List <PortAccess>(1000);
PaletteAccessList = new List <PaletteAccess>(1000);
SgbCharacterData = new byte[0x2000];
SgbBorderMapData = new ushort[0x800];
}
public Mapper(GameBoyMemoryBus bus)
{
if (bus == null) throw new ArgumentNullException();
this.bus = bus;
this.ramWriteInternalHandler = HandleRamWriteInternal;
this.ramWriteHandler = HandleRamWrite;
}
public unsafe VideoMemorySnapshot(GameBoyMemoryBus bus)
{
_bus = bus;
_videoMemoryBlock = new MemoryBlock(16384);
VideoMemory = (byte *)this._videoMemoryBlock.Pointer;
_objectAttributeMemoryBlock = new MemoryBlock(0xA0); // Do not allocate more bytes than needed… GameBoyMemoryBus allocates 0x100 because of the segmented memory.
ObjectAttributeMemory = (byte *)_objectAttributeMemoryBlock.Pointer;
_paletteMemoryBlock = new MemoryBlock(16 * 4 * sizeof(ushort));
PaletteMemory = (byte *)this._paletteMemoryBlock.Pointer;
}
public unsafe VideoStatusSnapshot(GameBoyMemoryBus bus)
{
this.bus = bus;
this.videoMemoryBlock = new MemoryBlock(bus.VideoRam.Length);
this.VideoMemory = (byte*)this.videoMemoryBlock.Pointer;
this.objectAttributeMemoryBlock = new MemoryBlock(0xA0); // Do not allocate more bytes than needed… GameBoyMemoryBus allocates 0x100 because of the segmented memory.
this.ObjectAttributeMemory = (byte*)this.objectAttributeMemoryBlock.Pointer;
this.paletteMemoryBlock = new MemoryBlock(bus.PaletteMemory.Length);
this.PaletteMemory = (byte*)this.paletteMemoryBlock.Pointer;
}
public Mapper(GameBoyMemoryBus bus)
{
if (bus == null)
{
throw new ArgumentNullException();
}
this._bus = bus;
this._ramWriteInternalHandler = HandleRamWriteInternal;
this._ramWriteHandler = HandleRamWrite;
}
public EmulatedGameBoy(IContainer container)
{
bus = new GameBoyMemoryBus();
frameStopwatch = new Stopwatch();
frameRateStopwatch = new Stopwatch();
#if WITH_THREADING
bus.EmulationStarted += OnEmulationStarted;
bus.EmulationStopped += OnEmulationStopped;
bus.ClockManager = this;
#else
Application.Idle += OnApplicationIdle;
#endif
bus.ReadKeys += new EventHandler<ReadKeysEventArgs>(OnReadKeys);
emulationStatus = bus.UseBootRom ? EmulationStatus.Paused : EmulationStatus.Stopped;
if (container != null) container.Add(this);
}
private GameBoyMemoryBus @this; // “This” will better emphazize the fact that this structure does not hold any valuable data.
internal JoypadState(GameBoyMemoryBus bus) { this.@this = bus; }
public unsafe AudioStatusSnapshot(GameBoyMemoryBus bus)
{
this.bus = bus;
this.wavePatternMemoryBlock = new MemoryBlock(16);
this.WavePatternMemory = (byte*)this.wavePatternMemoryBlock.Pointer;
}
public unsafe AudioStatusSnapshot(GameBoyMemoryBus bus)
{
this.bus = bus;
this.wavePatternMemoryBlock = new MemoryBlock(16);
this.WavePatternMemory = (byte *)this.wavePatternMemoryBlock.Pointer;
}
internal Processor(GameBoyMemoryBus bus) { this.bus = bus; }
internal Processor(GameBoyMemoryBus bus)
{
this.bus = bus;
}
public void Dispose()
{
if (bus != null)
{
bus.Dispose();
bus = null;
if (Disposed != null) Disposed(this, EventArgs.Empty);
}
}
