46 lines
1.3 KiB
C#
46 lines
1.3 KiB
C#
//////////////////////////////////////////////////////////////////////////
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// Mapper193 MEGA SOFT (NTDEC) : Fighting Hero //
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//////////////////////////////////////////////////////////////////////////
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using static VirtualNes.MMU;
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namespace VirtualNes.Core
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{
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public class Mapper193 : Mapper
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{
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public Mapper193(NES parent) : base(parent)
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{
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}
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public override void Reset()
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{
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SetPROM_32K_Bank(PROM_32K_SIZE - 1);
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if (VROM_1K_SIZE != 0)
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{
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SetVROM_8K_Bank(0);
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}
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}
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//void Mapper193::WriteLow(WORD addr, BYTE data)
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public override void WriteLow(ushort addr, byte data)
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{
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switch (addr)
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{
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case 0x6000:
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SetVROM_2K_Bank(0, ((data >> 1) & 0x7e) + 0);
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SetVROM_2K_Bank(2, ((data >> 1) & 0x7e) + 1);
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break;
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case 0x6001:
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SetVROM_2K_Bank(4, data >> 1);
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break;
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case 0x6002:
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SetVROM_2K_Bank(6, data >> 1);
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break;
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case 0x6003:
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SetPROM_32K_Bank(data);
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break;
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}
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}
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}
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}
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