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Start Jaleco_JF_17 board (mapper 72)

This commit is contained in:
andres.delikat 2011-09-22 01:10:23 +00:00
parent 0ea0e3ef96
commit 78e8e7a1a7
2 changed files with 81 additions and 0 deletions
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1
BizHawk.Emulation/BizHawk.Emulation.csproj
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@ -101,6 +101,7 @@
<Compile Include="Consoles\Nintendo\NES\Boards\IREM_TAM_S1.cs" />
<Compile Include="Consoles\Nintendo\NES\Boards\Jaleco-JF_11_14.cs" />
<Compile Include="Consoles\Nintendo\NES\Boards\JALECO_JF_05_06_07.cs" />
<Compile Include="Consoles\Nintendo\NES\Boards\JALECO_JF_17.cs" />
<Compile Include="Consoles\Nintendo\NES\Boards\Mapper069.cs" />
<Compile Include="Consoles\Nintendo\NES\Boards\Mapper089.cs" />
<Compile Include="Consoles\Nintendo\NES\Boards\Mapper093.cs" />

80
BizHawk.Emulation/Consoles/Nintendo/NES/Boards/JALECO_JF_17.cs Normal file
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@ -0,0 +1,80 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace BizHawk.Emulation.Consoles.Nintendo
{
//iNES Mapper 72
//Example Games:
//--------------------------
//Pinball Quest (J)
//Moero!! Pro Tennis
//Moero!! Juudou Warriors
class JALECO_JF_17 : NES.NESBoardBase
{
int command;
int prg_bank_mask_16k;
byte prg_bank_16k;
ByteBuffer prg_banks_16k = new ByteBuffer(2);
public override bool Configure(NES.EDetectionOrigin origin)
{
switch (Cart.board_type)
{
case "JALECO-JF-17":
break;
default:
return false;
}
SetMirrorType(Cart.pad_h, Cart.pad_v);
prg_bank_mask_16k = (Cart.prg_size / 16) - 1;
prg_banks_16k[1] = 0xFF;
return true;
}
public override void Dispose()
{
prg_banks_16k.Dispose();
base.Dispose();
}
public override void SyncState(Serializer ser)
{
base.SyncState(ser);
ser.Sync("prg_bank_mask_16k", ref prg_bank_mask_16k);
ser.Sync("prg_bank_16k", ref prg_bank_16k);
ser.Sync("prg_banks_16k", ref prg_banks_16k);
ser.Sync("command", ref command);
}
public override void WritePRG(int addr, byte value)
{
switch (command)
{
case 0:
break;
case 1:
break;
case 2:
prg_bank_16k = (byte)(value & 15);
break;
case 3:
break;
}
command = value >> 6;
}
public override byte ReadPRG(int addr)
{
int bank_16k = addr >> 14;
int ofs = addr & ((1 << 14) - 1);
bank_16k = prg_banks_16k[bank_16k];
bank_16k &= prg_bank_mask_16k;
addr = (bank_16k << 14) | ofs;
return ROM[addr];
}
}
}