SetPALTV
tempax &= (DriverMode | LoadDACFlag | SetNotSimuMode | SetPALTV);
SetPALTV |
if(SiS_Pr->SiS_VBInfo & SetPALTV) SiS_Pr->SiS_TVMode |= TVSetPAL;
SiS_Pr->SiS_VBInfo &= ~SetPALTV;