53 lines
955 B
C#
53 lines
955 B
C#
using System;
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using System.IO;
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using System.Diagnostics;
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namespace BizHawk.Emulation.Consoles.Nintendo
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{
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public class Mapper189 : MMC3Board_Base
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{
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public override bool Configure(NES.EDetectionOrigin origin)
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{
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//analyze board type
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switch (Cart.board_type)
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{
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case "MAPPER189":
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break;
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default:
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return false;
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}
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BaseSetup();
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return true;
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}
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int prg;
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protected override int Get_PRGBank_8K(int addr)
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{
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int block_8k = addr >> 13;
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return (prg * 4) + block_8k;
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}
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public override void WriteWRAM(int addr, byte value)
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{
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base.WriteWRAM(addr, value);
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int prg_a = value & 0xF;
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int prg_b = (value>>4)&0xF;
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prg = prg_a | prg_b;
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}
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public override void SyncState(Serializer ser)
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{
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base.SyncState(ser);
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ser.Sync("prg", ref prg);
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}
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public override void WriteEXP(int addr, byte value)
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{
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WriteWRAM(addr, value);
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}
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}
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} |