57 lines
998 B
C#
57 lines
998 B
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.Computers.Commodore64.Cartridges
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{
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public class Mapper0000 : Cartridge
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{
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private byte[] romA;
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private byte[] romB;
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public Mapper0000(byte[] data, bool exrom, bool game)
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{
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pinGame = game;
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pinExRom = exrom;
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romA = new byte[0x2000];
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romB = new byte[0x2000];
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Array.Copy(data, 0x0000, romA, 0x0000, 0x2000);
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if (data.Length == 0x2000)
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{
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for (int i = 0; i < 0x2000; i++)
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romB[i] = 0xFF;
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}
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else
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{
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Array.Copy(data, 0x2000, romB, 0x0000, 0x2000);
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}
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HardReset();
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}
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public override byte Peek8000(int addr)
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{
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return romA[addr];
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}
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public override byte PeekA000(int addr)
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{
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return romB[addr];
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}
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public override byte Read8000(ushort addr)
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{
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return romA[addr];
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}
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public override byte ReadA000(ushort addr)
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{
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return romB[addr];
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}
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}
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}
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