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NES Fix Mapper 15

This commit is contained in:
alyosha-tas 2017-06-02 21:13:44 -04:00 committed by GitHub
parent c566bdb43b
commit 3577882070
1 changed files with 11 additions and 1 deletions
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12
BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/Mapper015.cs
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@ -1,5 +1,6 @@
using BizHawk.Common;
using BizHawk.Common.NumberExtensions;
using System;
namespace BizHawk.Emulation.Cores.Nintendo.NES
{
@ -23,12 +24,21 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
}
prg_bank_mask_8k = (Cart.prg_size / 8) - 1;
// not a maskable size (BF=10111111)
// so just set mask to FF and hope for the best
if (Cart.prg_size==192)
{
prg_bank_mask_8k = 0xFF;
}
prg_banks_8k[0] = 0;
prg_banks_8k[1] = 1;
prg_banks_8k[2] = 2;
prg_banks_8k[3] = 3;
ApplyMemoryMapMask(prg_bank_mask_8k, prg_banks_8k);
SetMirrorType(EMirrorType.Horizontal);
return true;
}
@ -53,7 +63,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
if (mode==2)
prg_low_val = prg_low ? 1 : 0;
bool mirror = value.Bit(6);
SetMirrorType(!mirror ? EMirrorType.Horizontal : EMirrorType.Vertical);
SetMirrorType(mirror ? EMirrorType.Horizontal : EMirrorType.Vertical);
switch(mode)
{