using System.Drawing;

namespace BizHawk.Emulation.Cores.Computers.Commodore64
{
	// vic pal
	static public class MOS6569
	{
		static int cycles = 63;
		static int scanwidth = cycles * 8;
		static int lines = 312;
		static int vblankstart = 0x12C % lines;
		static int vblankend = 0x00F % lines;
		static int hblankoffset = 20;
		static int hblankstart = (0x17C + hblankoffset) % scanwidth;
		static int hblankend = (0x1E0 + hblankoffset) % scanwidth;

		static int[] timing = Vic.TimingBuilder_XRaster(0x194, 0x1F8, scanwidth, -1, -1);
		static int[] fetch = Vic.TimingBuilder_Fetch(timing, 0x164);
		static int[] ba = Vic.TimingBuilder_BA(fetch);
		static int[] act = Vic.TimingBuilder_Act(timing, 0x004, 0x14C, hblankstart, hblankend);

		static int[][] pipeline = new int[][]
			{
				timing,
				fetch,
				ba,
				act
			};

		static public Vic Create()
		{
			return new Vic(
				cycles, lines,
				pipeline,
				17734472 / 18,
				hblankstart, hblankend,
				vblankstart, vblankend
				);
		}
	}
}