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Fix Mapper 123

This commit is contained in:
alyosha-tas 2016-09-23 13:04:40 -04:00 committed by GitHub
parent bb75653cd7
commit 06c3545c9b
1 changed files with 4 additions and 2 deletions
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6
BizHawk.Emulation.Cores/Consoles/Nintendo/NES/Boards/MMC3_family/Mapper123.cs
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@ -7,6 +7,8 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
{ {
private ByteBuffer EXPREGS = new ByteBuffer(8); private ByteBuffer EXPREGS = new ByteBuffer(8);
private byte[] sec = { 0, 3, 1, 5, 6, 7, 2, 4 };
public override bool Configure(NES.EDetectionOrigin origin) public override bool Configure(NES.EDetectionOrigin origin)
{ {
switch (Cart.board_type) switch (Cart.board_type)
@ -56,8 +58,8 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
{ {
switch ((addr + 0x8000) & 0x8001) switch ((addr + 0x8000) & 0x8001)
{ {
case 0x8000: break; case 0x8000: base.WritePRG(0x8000, (byte)((value & 0xC0) | sec[value&7])); break;
case 0x8001: break; case 0x8001: base.WritePRG(0x8001, value); break;
} }
} }
else else