public GraphicsAdapter(int basePort, int baseMemAddress, InterruptController pic, string characterRomPath)
{
_basePort = basePort;
_baseMemAddress = baseMemAddress;
_pic = pic;
_screen = new WriteableBitmap(ScreenWidth, ScreenHeight, 96, 96, PixelFormats.Bgr32, null);
_bytesPerPixel = _screen.Format.BitsPerPixel / 8;
// two planes with 64k bytes each
_memory = new byte[0x20000];
_charRom = File.ReadAllBytes(characterRomPath);
MemUtils.RandomFill(_memory);
}
public KeybController(int basePort, InterruptController interruptController)
{
this._basePort = basePort;
this._interruptController = interruptController;
}
public Counter(Timer timer, InterruptController pic, int counterNo)
{
_timer = timer;
_pic = pic;
_counterNo = counterNo;
}