void UpdateScreen(void)
{
	if (mode == CHIP8_SCREEN)
	{
		int screen_x = LCD_WIDTH_PX/2 - CHIP8scaleFactor*(64/2);
		int screen_y = LCD_HEIGHT_PX/2 - CHIP8scaleFactor*(32/2);
		for (int x = 0; x < 64; x++)
		{
			for(int y = 0; y < 32; y++)
			{
				if (CHIP8screen[64*y+x])
					CopySprite(CHIP8PixelOn,screen_x+(x*CHIP8scaleFactor),screen_y+(y*CHIP8scaleFactor),CHIP8scaleFactor,CHIP8scaleFactor);
			}
		}
	}
	else
	{
		int screen_x = LCD_WIDTH_PX/2 - SCHIP8scaleFactor*(128/2);
		int screen_y = LCD_HEIGHT_PX/2 - SCHIP8scaleFactor*(64/2);
		for (int x = 0; x < 128; x++)
		{
			for(int y = 0; y < 64; y++)
			{
				if (SCHIP8screen[128*y+x])
					CopySprite(SCHIP8PixelOn,screen_x+(x*SCHIP8scaleFactor),screen_y+(y*SCHIP8scaleFactor),SCHIP8scaleFactor,SCHIP8scaleFactor);
			}
		}
	}
	Bdisp_PutDisp_DD();

}