private void SetPixel(IDisplay display, Cpu cpu, byte xStart, byte xOffset, byte y, byte sprite, byte mask)
{
var x = (byte)((xStart + xOffset) % 64);
var isPixelSetOnScreen = display.GetPixel(x, y);
var isSettingOfPixelRequested = ((sprite & mask) > 0);
// XOR operation
if (isPixelSetOnScreen && isSettingOfPixelRequested)
{
display.ClearPixel(x, y);
cpu.V[0xF] = 1;
}
else if (!isPixelSetOnScreen && isSettingOfPixelRequested)
{
display.SetPixel(x, y);
}
}