45 lines
1.2 KiB
C#
45 lines
1.2 KiB
C#
//////////////////////////////////////////////////////////////////////////
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// Mapper066 Bandai 74161 //
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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 Mapper066 : Mapper
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{
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public Mapper066(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(0, 1, PROM_8K_SIZE - 2, PROM_8K_SIZE - 1);
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SetVROM_8K_Bank(0);
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// if( nes->rom->GetPROM_CRC() == 0xe30552db ) { // Paris-Dakar Rally Special
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// nes->SetFrameIRQmode( FALSE );
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// }
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}
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//void Mapper066::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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if (addr >= 0x6000)
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{
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SetPROM_32K_Bank((data & 0xF0) >> 4);
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SetVROM_8K_Bank(data & 0x0F);
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}
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}
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//void Mapper066::Write(WORD addr, BYTE data)
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public override void Write(ushort addr, byte data)
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{
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SetPROM_32K_Bank((data & 0xF0) >> 4);
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SetVROM_8K_Bank(data & 0x0F);
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}
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}
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}
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