60 lines
1.3 KiB
C#
60 lines
1.3 KiB
C#
//////////////////////////////////////////////////////////////////////////
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// Mapper072 Jaleco/Type1 lower bank switch //
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//////////////////////////////////////////////////////////////////////////
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using static VirtualNes.MMU;
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using static VirtualNes.Core.CPU;
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using INT = System.Int32;
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using BYTE = System.Byte;
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using System;
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using Codice.CM.Client.Differences;
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namespace VirtualNes.Core
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{
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public class Mapper072 : Mapper
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{
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public Mapper072(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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if (VROM_8K_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 Mapper072::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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if (data & 0x80)
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{
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SetPROM_16K_Bank(4, data & 0x0F);
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}
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else if (data & 0x40)
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{
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SetVROM_8K_Bank(data & 0x0F);
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}
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else
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{
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if (addr >= 0xC100 && addr <= 0xC11F && data == 0x20)
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{
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//DEBUGOUT( "ADDR:%04X DATA:%02X\n", addr, data );
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DEBUGOUT("SOUND CODE:%02X\n", addr & 0x1F);
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// OSDにするべきか…
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if (Config.sound.bExtraSoundEnable)
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{
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DirectSound.EsfAllStop();
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DirectSound.EsfPlay(ESF_MOETENNIS_00 + (addr & 0x1F));
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}
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}
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}
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}
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}
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}
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