//Counter clock 00: 4096Hz (1/64 timer clock speed)
//Counter clock 01: 262144Hz (1 timer clock speed)
//Counter clock 10: 65536Hz (1/4 timer clock speed)
//Counter clock 11: 16384Hz (1/16 timer clock speed)
public Timer(MMU mmu)
{
this.mmu = mmu;
clock = 0;
clockTmp = 0;
dividerClockTmp = 0;
}
public Joypad(MMU mmu)
{
this.mmu = mmu;
states = new Dictionary <Button, bool>();
foreach (Button btn in System.Enum.GetValues(typeof(Button)))
{
states[btn] = false;
}
}
void Init()
{
mmu = new MMU();
cpu = new CPU(mmu);
gpu = new GPU(mmu);
timer = new Timer(mmu);
joypad = new Joypad(mmu);
if (outputMaterial != null)
{
outputMaterial.SetTexture("_MainTex", gpu.screenTexture);
}
InitKeyMap();
}
public GPU(MMU mmu)
{
this.mmu = mmu;
this.mmu.OnMemoryWritten += (MMU m, ushort addr) => {
if (addr >= 0x8000 && addr <= 0x97FF)
{
UpdateTile(addr);
}
else if (addr == 0xFF46)
{
OAMTransfer();
}
};
STAT_Mode = GPUMode.HBlank;
LY = 0;
clock = 0;
buffer = new Color[SCREEN_PIXELS_WIDTH * SCREEN_PIXELS_HEIGHT];
screenTexture = new Texture2D(SCREEN_PIXELS_WIDTH, SCREEN_PIXELS_HEIGHT, TextureFormat.ARGB32, false);
screenTexture.filterMode = FilterMode.Point;
}
