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NES - fixes to mapper 226

This commit is contained in:
adelikat 2012-07-19 02:56:43 +00:00
parent fb841bc764
commit 876007c502
1 changed files with 6 additions and 6 deletions
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12
BizHawk.Emulation/Consoles/Nintendo/NES/Boards/Mapper226.cs
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@ -47,7 +47,7 @@ namespace BizHawk.Emulation.Consoles.Nintendo
+---------------+---------------+
*/
public int prg_page;
public byte prg_page;
public bool prg_mode;
public override bool Configure(NES.EDetectionOrigin origin)
@ -59,7 +59,7 @@ namespace BizHawk.Emulation.Consoles.Nintendo
default:
return false;
}
prg_page = 0;
prg_mode = false;
return true;
}
@ -75,7 +75,7 @@ namespace BizHawk.Emulation.Consoles.Nintendo
{
if (addr == 0)
{
prg_page = (value & 0x1F) + (value >> 7 << 5);
prg_page = (byte)((value & 0x1F) + ((value & 0x80) >> 2));
prg_mode = value.Bit(5);
if (value.Bit(6))
@ -87,12 +87,12 @@ namespace BizHawk.Emulation.Consoles.Nintendo
SetMirrorType(EMirrorType.Horizontal);
}
}
else
else if ((addr & 0x01) > 0)
{
prg_page += (value & 0x1) << 7;
prg_page |= (byte)((value & 0x1) << 6);
}
}
public override byte ReadPRG(int addr)
{
if (prg_mode == false)