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Add security for VS top gun

This commit is contained in:
alyosha-tas 2016-11-05 21:23:07 -04:00 committed by GitHub
parent 4d12197cc0
commit af93beb6af
1 changed files with 4 additions and 0 deletions
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4
BizHawk.Emulation.Cores/Consoles/Nintendo/NES/PPU.regs.cs
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@ -401,6 +401,10 @@ namespace BizHawk.Emulation.Cores.Nintendo.NES
{
return (byte)((Reg2002_vblank_active << 7) | (Reg2002_objhit << 6) | (Reg2002_objoverflow << 5) | (0x1C));
}
if (nes._isVS2c05 == 4)
{
return (byte)((Reg2002_vblank_active << 7) | (Reg2002_objhit << 6) | (Reg2002_objoverflow << 5) | (0x1B));
}
return (byte)((Reg2002_vblank_active << 7) | (Reg2002_objhit << 6) | (Reg2002_objoverflow << 5) | (ppu_open_bus & 0x1F));
}