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Optimization: replace slow VideoGetVbl() with fast NTSC_VideoIsVbl()

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This commit is contained in:
michaelangel007 2015-01-02 21:28:01 -08:00
parent f36073beb5
commit b96b3fe1d4
1 changed files with 2 additions and 2 deletions
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4
source/Video.cpp
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@ -897,8 +897,8 @@ BYTE VideoCheckMode (WORD, WORD address, BYTE, BYTE, ULONG uExecutedCycles)
BYTE VideoCheckVbl (WORD, WORD, BYTE, BYTE, ULONG uExecutedCycles)
{
bool bVblBar = VideoGetVbl(uExecutedCycles);
//bool bVblBar = NTSC_VideoIsVbl();
//bool bVblBar = VideoGetVbl(uExecutedCycles);
bool bVblBar = NTSC_VideoIsVbl();
BYTE r = KeybGetKeycode();
return (r & ~0x80) | (bVblBar ? 0x80 : 0);