81 lines
1.6 KiB
C#
81 lines
1.6 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace BizHawk.Emulation.Consoles.Nintendo
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{
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//iNES Mapper 72
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//Example Games:
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//--------------------------
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//Pinball Quest (J)
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//Moero!! Pro Tennis
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//Moero!! Juudou Warriors
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class JALECO_JF_17 : NES.NESBoardBase
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{
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int command;
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int prg_bank_mask_16k;
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byte prg_bank_16k;
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ByteBuffer prg_banks_16k = new ByteBuffer(2);
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public override bool Configure(NES.EDetectionOrigin origin)
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{
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switch (Cart.board_type)
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{
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case "JALECO-JF-17":
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break;
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default:
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return false;
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}
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SetMirrorType(Cart.pad_h, Cart.pad_v);
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prg_bank_mask_16k = (Cart.prg_size / 16) - 1;
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prg_banks_16k[1] = 0xFF;
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return true;
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}
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public override void Dispose()
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{
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prg_banks_16k.Dispose();
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base.Dispose();
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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_bank_mask_16k", ref prg_bank_mask_16k);
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ser.Sync("prg_bank_16k", ref prg_bank_16k);
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ser.Sync("prg_banks_16k", ref prg_banks_16k);
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ser.Sync("command", ref command);
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}
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public override void WritePRG(int addr, byte value)
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{
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switch (command)
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{
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case 0:
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break;
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case 1:
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break;
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case 2:
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prg_bank_16k = (byte)(value & 15);
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break;
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case 3:
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break;
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}
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command = value >> 6;
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}
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public override byte ReadPRG(int addr)
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{
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int bank_16k = addr >> 14;
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int ofs = addr & ((1 << 14) - 1);
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bank_16k = prg_banks_16k[bank_16k];
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bank_16k &= prg_bank_mask_16k;
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addr = (bank_16k << 14) | ofs;
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return ROM[addr];
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}
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}
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}
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