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Implement unif_BMC-ws board

This commit is contained in:
adelikat 2016-09-03 16:24:29 -04:00
parent 4f1bfb4e82
commit 6a22d1cd5c
3 changed files with 83 additions and 1 deletions
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1
BizHawk.Emulation.Cores/BizHawk.Emulation.Cores.csproj
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@ -731,6 +731,7 @@
<Compile Include="Consoles\Nintendo\NES\Boards\UNIF\UNIF_BMC-GS-2004.cs" />
<Compile Include="Consoles\Nintendo\NES\Boards\UNIF\UNIF_BMC-GS-2013.cs" />
<Compile Include="Consoles\Nintendo\NES\Boards\UNIF\UNIF_BMC-T-262.cs" />
<Compile Include="Consoles\Nintendo\NES\Boards\UNIF\UNIF_BMC-WS.cs" />
<Compile Include="Consoles\Nintendo\NES\Boards\UNIF\UNIF_UNL-AX5705.cs" />
<Compile Include="Consoles\Nintendo\NES\Boards\UNIF\UNIF_UNL-CC-21.cs" />
<Compile Include="Consoles\Nintendo\NES\Boards\UNIF\UNIF_UNL-EDU2000.cs" />

2
BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/UNIF/UNIF_BMC-190in1.cs
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@ -3,7 +3,7 @@ using BizHawk.Common.NumberExtensions;
namespace BizHawk.Emulation.Cores.Nintendo.NES
{
public class UNIF_BMC_190in1 : NES.NESBoardBase
public sealed class UNIF_BMC_190in1 : NES.NESBoardBase
{
private int _reg;

81
BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/UNIF/UNIF_BMC-WS.cs Normal file
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@ -0,0 +1,81 @@
using BizHawk.Common;
namespace BizHawk.Emulation.Cores.Nintendo.NES
{
// Based on Nitnendulator src
public sealed class UNIF_BMC_WS : NES.NESBoardBase
{
private byte _reg0;
private byte _reg1;
public override bool Configure(NES.EDetectionOrigin origin)
{
switch (Cart.board_type)
{
case "UNIF_BMC-WS":
break;
default:
return false;
}
return true;
}
public override void SyncState(Serializer ser)
{
base.SyncState(ser);
ser.Sync("reg0", ref _reg0);
ser.Sync("reg1", ref _reg1);
}
public override void WriteWRAM(int addr, byte value)
{
if ((_reg0 & 0x20) > 0)
{
return;
}
switch (addr & 1)
{
case 0:
_reg0 = value;
break;
case 1:
_reg1 = value;
break;
}
if ((_reg0 & 0x10) > 0)
{
SetMirrorType(EMirrorType.Horizontal);
}
else
{
SetMirrorType(EMirrorType.Vertical);
}
}
public override byte ReadPRG(int addr)
{
if ((_reg0 & 0x08) > 0)
{
return ROM[((_reg0 & 0x07) * 0x4000) + (addr & 0x3FFF)];
}
else
{
return ROM[(((_reg0 & 0x6) >> 1) * 0x8000) + (addr & 0x7FFF)];
}
}
public override byte ReadPPU(int addr)
{
if (addr < 0x2000)
{
return VROM[((_reg1 & 0x07) * 0x2000) + (addr & 0x1FFF)];
}
return base.ReadPPU(addr);
}
}
}