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NES - Start TAITO_74_161_161_32 (Mapper 152). Check in HVC_UN1ROM.cs.

This commit is contained in:
andres.delikat 2011-09-24 02:03:03 +00:00
parent 683eef347b
commit cfd5cca324
3 changed files with 148 additions and 0 deletions
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1
BizHawk.Emulation/BizHawk.Emulation.csproj
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@ -127,6 +127,7 @@
<Compile Include="Consoles\Nintendo\NES\Boards\SxROM.cs">
<SubType>Code</SubType>
</Compile>
<Compile Include="Consoles\Nintendo\NES\Boards\TAITO_74_161_161_32.cs" />
<Compile Include="Consoles\Nintendo\NES\Boards\Taito_TC0190FMC.cs" />
<Compile Include="Consoles\Nintendo\NES\Boards\UxROM.cs">
<SubType>Code</SubType>

68
BizHawk.Emulation/Consoles/Nintendo/NES/Boards/HVC_UN1ROM.cs Normal file
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@ -0,0 +1,68 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace BizHawk.Emulation.Consoles.Nintendo
{
//Mapper 94
//Senjou no Ookami (Commando)
class HVC_UN1ROM : NES.NESBoardBase
{
int prg;
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 "HVC-UN1ROM":
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);
}
void SyncPRG()
{
prg_banks_16k[0] = prg_bank_16k;
}
public override void WritePRG(int addr, byte value)
{
prg_bank_16k = (byte)((value >> 2) & 7);
SyncPRG();
}
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];
}
}
}

79
BizHawk.Emulation/Consoles/Nintendo/NES/Boards/TAITO_74_161_161_32.cs Normal file
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace BizHawk.Emulation.Consoles.Nintendo
{
class TAITO_74_161_161_32 : NES.NESBoardBase
{
int chr;
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 "TAITO-74*161/161/32":
break;
default:
return false;
}
SetMirrorType(Cart.pad_h, Cart.pad_v);
prg_bank_mask_16k = (Cart.prg_size / 16) - 1;
prg_banks_16k[0] = 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);
}
void SyncPRG()
{
prg_banks_16k[1] = prg_bank_16k;
}
public override void WritePRG(int addr, byte value)
{
chr = (byte)(value & 15);
prg_bank_16k = (byte)((value >> 4) & 7);
SyncPRG();
int m = value >> 6;
if (value.Bit(7) == true)
SetMirrorType(EMirrorType.OneScreenB);
else
SetMirrorType(EMirrorType.OneScreenA);
}
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];
}
public override byte ReadPPU(int addr)
{
if (addr < 0x2000)
return VROM[addr + (chr * 0x2000)];
return base.ReadPPU(addr);
}
}
}