54 lines
1.0 KiB
C#
54 lines
1.0 KiB
C#
using BizHawk.Common;
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namespace BizHawk.Emulation.Cores.Nintendo.NES
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{
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// Meikyuu Jiin Dababa (FDS Conversion)
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internal sealed class Mapper108 : NesBoardBase
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{
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private int prg;
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public override bool Configure(EDetectionOrigin origin)
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{
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switch (Cart.BoardType)
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{
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case "MAPPER108":
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break;
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default:
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return false;
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}
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AssertPrg(128);
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AssertChr(0);
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Cart.VramSize = 8;
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AssertWram(0);
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SetMirrorType(Cart.PadH, Cart.PadV);
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return true;
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}
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public override void WritePrg(int addr, byte value)
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{
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if (addr < 0xFFF
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|| addr >= 0x7000) // hack ported from FCEUX to support Bubble Bobble (FDS Conversion, Kaiser Hacked) (Unl) [p1][!]
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{
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prg = value & 15;
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}
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}
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public override byte ReadPrg(int addr)
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{
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return Rom[addr | 0x18000];
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}
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public override byte ReadWram(int addr)
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{
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return Rom[addr | prg << 13];
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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(nameof(prg), ref prg);
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}
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}
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}
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