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BizHawk
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nes mapper 177: 

Shang Gu Shen Jian
Xing Zhan Qing Yuan
Wang Zi Fu Chou Ji
Xing He Zhan Shi
Mei Guo Fu Hao
This commit is contained in:
goyuken 2012-10-17 15:52:01 +00:00
parent a43d02a422
commit 41d401c60a
2 changed files with 50 additions and 0 deletions
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1
BizHawk.Emulation/BizHawk.Emulation.csproj
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@ -173,6 +173,7 @@
<Compile Include="Consoles\Nintendo\NES\Boards\Mapper164.cs" />
<Compile Include="Consoles\Nintendo\NES\Boards\Mapper168.cs" />
<Compile Include="Consoles\Nintendo\NES\Boards\Mapper176.cs" />
<Compile Include="Consoles\Nintendo\NES\Boards\Mapper177.cs" />
<Compile Include="Consoles\Nintendo\NES\Boards\Mapper178.cs" />
<Compile Include="Consoles\Nintendo\NES\Boards\Mapper180.cs" />
<Compile Include="Consoles\Nintendo\NES\Boards\Mapper193.cs" />

49
BizHawk.Emulation/Consoles/Nintendo/NES/Boards/Mapper177.cs Normal file
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@ -0,0 +1,49 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace BizHawk.Emulation.Consoles.Nintendo
{
// china
// behavior from fceux
public class Mapper177 : NES.NESBoardBase
{
int prg;
public override bool Configure(NES.EDetectionOrigin origin)
{
switch (Cart.board_type)
{
case "MAPPER177":
break;
default:
return false;
}
AssertPrg(1024);
SetMirrorType(Cart.pad_h, Cart.pad_v);
return true;
}
public override void WritePRG(int addr, byte value)
{
prg = value & 0x1f;
if ((value & 0x20) != 0)
SetMirrorType(EMirrorType.Horizontal);
else
SetMirrorType(EMirrorType.Vertical);
}
public override byte ReadPRG(int addr)
{
return ROM[addr | prg << 15];
}
public override void SyncState(Serializer ser)
{
base.SyncState(ser);
ser.Sync("prg", ref prg);
}
}
}