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Update UNIF_UNL-SHERO.cs

This commit is contained in:
alyosha-tas 2016-09-23 11:47:54 -04:00 committed by GitHub
parent 4b51420231
commit bb75653cd7
1 changed files with 83 additions and 84 deletions
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167
BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/UNIF/UNIF_UNL-SHERO.cs
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@ -1,60 +1,59 @@
using BizHawk.Common; using BizHawk.Common;
namespace BizHawk.Emulation.Cores.Nintendo.NES namespace BizHawk.Emulation.Cores.Nintendo.NES
{ {
public class UNIF_UNL_SHERO : MMC3Board_Base public class UNIF_UNL_SHERO : MMC3Board_Base
{ {
[MapperProp] [MapperProp]
public bool RegionAsia = false; public bool RegionAsia = false;
private byte reg; private byte reg;
public override bool Configure(NES.EDetectionOrigin origin) public override bool Configure(NES.EDetectionOrigin origin)
{ {
switch (Cart.board_type) switch (Cart.board_type)
{ {
case "UNIF_UNL-SHERO": case "UNIF_UNL-SHERO":
break; break;
default: default:
return false; return false;
} }
BaseSetup(); BaseSetup();
AutoMapperProps.Apply(this); AutoMapperProps.Apply(this);
return true; return true;
} }
public override void SyncState(Serializer ser) public override void SyncState(Serializer ser)
{ {
base.SyncState(ser); base.SyncState(ser);
ser.Sync("reg", ref reg); ser.Sync("reg", ref reg);
ser.Sync("RegionAsia", ref RegionAsia); ser.Sync("RegionAsia", ref RegionAsia);
} }
public override void WriteEXP(int addr, byte value) public override void WriteEXP(int addr, byte value)
{ {
if (addr == 0x100) if (addr == 0x100)
{ {
reg = value; reg = value;
} }
base.WriteEXP(addr, value); base.WriteEXP(addr, value);
} }
public override byte ReadEXP(int addr) public override byte ReadEXP(int addr)
{ {
if (addr == 0x100) if (addr == 0x100)
{ {
return (byte)(RegionAsia ? 0xFF : 00); return (byte)(RegionAsia ? 0xFF : 00);
} }
return base.ReadEXP(addr); return base.ReadEXP(addr);
} }
public override byte ReadPPU(int addr) public override byte ReadPPU(int addr)
{ {
// TODO: why doesn't this work?
if (addr < 0x2000) if (addr < 0x2000)
{ {
if ((reg & 0x40) > 0) if ((reg & 0x40) > 0)
@ -71,10 +70,10 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
} }
else else
return VRAM[addr]; return VRAM[addr];
} }
public override void WritePPU(int addr, byte value) public override void WritePPU(int addr, byte value)
{ {
if (addr < 0x2000) if (addr < 0x2000)
{ {
@ -89,27 +88,27 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
} }
else else
VRAM[addr] = value; VRAM[addr] = value;
} }
protected override int Get_CHRBank_1K(int addr) protected override int Get_CHRBank_1K(int addr)
{ {
if (addr < 0x800) if (addr < 0x800)
{ {
return base.Get_CHRBank_1K(addr) | ((reg & 8) << 5); return base.Get_CHRBank_1K(addr) | ((reg & 8) << 5);
} }
else if (addr < 0x1000) else if (addr < 0x1000)
{ {
return base.Get_CHRBank_1K(addr) | ((reg & 4) << 6); return base.Get_CHRBank_1K(addr) | ((reg & 4) << 6);
} }
else if (addr < 0x1800) else if (addr < 0x1800)
{ {
return base.Get_CHRBank_1K(addr) | ((reg & 1) << 8); return base.Get_CHRBank_1K(addr) | ((reg & 1) << 8);
} }
else else
{ {
return base.Get_CHRBank_1K(addr) | ((reg & 2) << 7); return base.Get_CHRBank_1K(addr) | ((reg & 2) << 7);
} }
} }
} }
} }