NesHawk - support board UNIF_BMC-NTD-03
This commit is contained in:
parent
0a85b24b88
commit
96f0fcb7a8
|
@ -762,6 +762,7 @@
|
||||||
<Compile Include="Consoles\Nintendo\NES\Boards\UNIF\UNIF_BMC-Ghostbusters63in1.cs" />
|
<Compile Include="Consoles\Nintendo\NES\Boards\UNIF\UNIF_BMC-Ghostbusters63in1.cs" />
|
||||||
<Compile Include="Consoles\Nintendo\NES\Boards\UNIF\UNIF_BMC-GS-2004.cs" />
|
<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-GS-2013.cs" />
|
||||||
|
<Compile Include="Consoles\Nintendo\NES\Boards\UNIF\UNIF_BMC-NTD-03.cs" />
|
||||||
<Compile Include="Consoles\Nintendo\NES\Boards\UNIF\UNIF_BMC-T-262.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_BMC-WS.cs" />
|
||||||
<Compile Include="Consoles\Nintendo\NES\Boards\UNIF\UNIF_BMCFK23C.cs" />
|
<Compile Include="Consoles\Nintendo\NES\Boards\UNIF\UNIF_BMCFK23C.cs" />
|
||||||
|
|
|
@ -0,0 +1,63 @@
|
||||||
|
using BizHawk.Common;
|
||||||
|
using BizHawk.Common.NumberExtensions;
|
||||||
|
|
||||||
|
namespace BizHawk.Emulation.Cores.Nintendo.NES
|
||||||
|
{
|
||||||
|
public sealed class UNIF_BMC_NTD_03 : NES.NESBoardBase
|
||||||
|
{
|
||||||
|
private int latche;
|
||||||
|
|
||||||
|
public override bool Configure(NES.EDetectionOrigin origin)
|
||||||
|
{
|
||||||
|
switch (Cart.board_type)
|
||||||
|
{
|
||||||
|
case "UNIF_BMC-NTD-03":
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
return false;
|
||||||
|
}
|
||||||
|
|
||||||
|
|
||||||
|
return true;
|
||||||
|
}
|
||||||
|
|
||||||
|
public override void SyncState(Serializer ser)
|
||||||
|
{
|
||||||
|
ser.Sync("latche", ref latche);
|
||||||
|
base.SyncState(ser);
|
||||||
|
}
|
||||||
|
|
||||||
|
public override void WritePRG(int addr, byte value)
|
||||||
|
{
|
||||||
|
latche = addr & 65535;
|
||||||
|
SetMirrorType(addr.Bit(10) ? EMirrorType.Horizontal : EMirrorType.Vertical);
|
||||||
|
}
|
||||||
|
|
||||||
|
public override byte ReadPPU(int addr)
|
||||||
|
{
|
||||||
|
if (addr < 0x2000)
|
||||||
|
{
|
||||||
|
int bank = ((latche & 0x0300) >> 5) | (latche & 7);
|
||||||
|
return VROM[(bank << 13) + addr];
|
||||||
|
}
|
||||||
|
|
||||||
|
return base.ReadPPU(addr);
|
||||||
|
}
|
||||||
|
|
||||||
|
public override byte ReadPRG(int addr)
|
||||||
|
{
|
||||||
|
int prg = ((latche >> 10) & 0x1E);
|
||||||
|
|
||||||
|
if (latche.Bit(7))
|
||||||
|
{
|
||||||
|
int bank = prg | ((latche >> 6) & 1);
|
||||||
|
return ROM[(bank << 14) + (addr & 0x3FFF)];
|
||||||
|
}
|
||||||
|
else
|
||||||
|
{
|
||||||
|
int bank = prg >> 1;
|
||||||
|
return ROM[( bank << 15) + addr];
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
Loading…
Reference in New Issue