45 lines
1.1 KiB
C#
45 lines
1.1 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace BizHawk.Emulation.Cores.Computers.Commodore64.MOS
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{
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// pal n / drean - TODO correct?
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class MOS6572
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{
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static int cycles = 65;
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static int scanwidth = cycles * 8;
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static int lines = 312;
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static int vblankstart = 0x12C % lines;
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static int vblankend = 0x00F % lines;
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static int hblankoffset = 20;
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static int hblankstart = (0x18C + hblankoffset) % scanwidth - 8; // -8 because the VIC repeats internal pixel cycles around 0x18C
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static int hblankend = (0x1F0 + hblankoffset) % scanwidth - 8;
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static int[] timing = Vic.TimingBuilder_XRaster(0x19C, 0x200, scanwidth, 0x18C, 8);
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static int[] fetch = Vic.TimingBuilder_Fetch(timing, 0x174);
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static int[] ba = Vic.TimingBuilder_BA(fetch);
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static int[] act = Vic.TimingBuilder_Act(timing, 0x004, 0x14C, hblankstart, hblankend);
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static int[][] pipeline = new int[][]
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{
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timing,
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fetch,
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ba,
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act
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};
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static public Vic Create()
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{
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return new Vic(
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cycles, lines,
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pipeline,
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14328225 / 14,
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hblankstart, hblankend,
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vblankstart, vblankend
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);
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}
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}
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}
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