vrc2: only support V\H miorring. Allegedly fixes wai wai world issue

This commit is contained in:
nattthebear 2016-04-05 17:39:10 -04:00
parent ec787d049d
commit ef544cd9ab
1 changed files with 1 additions and 1 deletions

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@ -302,7 +302,7 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
case 0x1000: //$9000
case 0x1001: //$9001
switch (value & 3)
switch (value & (type - 1)) // VRC2 only supports V, H, and not A, B
{
case 0: SetMirrorType(NES.NESBoardBase.EMirrorType.Vertical); break;
case 1: SetMirrorType(NES.NESBoardBase.EMirrorType.Horizontal); break;