3388    unsigned short modeflag, tempax, tempbx = 0, remaining = 0;  in SiS_CalcLCDACRT1Timing()  local
3418       tempax = SiS_Pr->SiS_VGAHDE;  /* not /2 ! */  in SiS_CalcLCDACRT1Timing()
3420          tempax = SiS_Pr->PanelXRes;  in SiS_CalcLCDACRT1Timing()
3422       tempbx += tempax;  in SiS_CalcLCDACRT1Timing()
3438 	 tempax = (SiS_Pr->PanelXRes - SiS_Pr->SiS_VGAHDE) >> 1;  in SiS_CalcLCDACRT1Timing()
3441 	    tempax >>= 1;  in SiS_CalcLCDACRT1Timing()
3444 	 SiS_Pr->CHSyncStart = (VGAHDE + tempax + tempbx + 7) & ~7;  in SiS_CalcLCDACRT1Timing()
3445 	 tempax = SiS_Pr->PanelHRE + 7;  in SiS_CalcLCDACRT1Timing()
3446 	 if(modeflag & HalfDCLK) tempax >>= 1;  in SiS_CalcLCDACRT1Timing()
3447 	 SiS_Pr->CHSyncEnd = (SiS_Pr->CHSyncStart + tempax) & ~7;  in SiS_CalcLCDACRT1Timing()
3452 	    tempax = ((SiS_Pr->CHTotal - SiS_Pr->CHSyncStart) / 3) << 1;  in SiS_CalcLCDACRT1Timing()
3453 	    SiS_Pr->CHSyncEnd = SiS_Pr->CHSyncStart + tempax;  in SiS_CalcLCDACRT1Timing()
3462       tempax = VGAHDE;  in SiS_CalcLCDACRT1Timing()
3466 	 tempax += ((tempbx - tempax) >> 1);  in SiS_CalcLCDACRT1Timing()
3468       tempax += SiS_Pr->PanelHRS;  in SiS_CalcLCDACRT1Timing()
3469       SiS_Pr->CHSyncStart = tempax;  in SiS_CalcLCDACRT1Timing()
3470       tempax += SiS_Pr->PanelHRE;  in SiS_CalcLCDACRT1Timing()
3471       SiS_Pr->CHSyncEnd = tempax;  in SiS_CalcLCDACRT1Timing()
3476    tempax = SiS_Pr->SiS_VGAVDE;  in SiS_CalcLCDACRT1Timing()
3478       tempax = SiS_Pr->PanelYRes;  in SiS_CalcLCDACRT1Timing()
3483 	 if((tempax + tempbx) == 438) tempbx += 16;  in SiS_CalcLCDACRT1Timing()
3486 	 tempax = 0;  in SiS_CalcLCDACRT1Timing()
3491    SiS_Pr->CVTotal = SiS_Pr->CVBlankEnd = tempbx + tempax;  in SiS_CalcLCDACRT1Timing()
3493    tempax = SiS_Pr->SiS_VGAVDE;  in SiS_CalcLCDACRT1Timing()
3495       tempax += (SiS_Pr->PanelYRes - tempax) >> 1;  in SiS_CalcLCDACRT1Timing()
3497    tempax += SiS_Pr->PanelVRS;  in SiS_CalcLCDACRT1Timing()
3498    SiS_Pr->CVSyncStart = tempax;  in SiS_CalcLCDACRT1Timing()
3499    tempax += SiS_Pr->PanelVRE;  in SiS_CalcLCDACRT1Timing()
3500    SiS_Pr->CVSyncEnd = tempax;  in SiS_CalcLCDACRT1Timing()
3526    tempax = SiS_Pr->CCRT1CRTC[16] & 0xE0;  in SiS_CalcLCDACRT1Timing()
3527    SiS_SetRegANDOR(SiS_Pr->SiS_P3c4,0x0E,0x1F,tempax);  in SiS_CalcLCDACRT1Timing()
3529    tempax = (SiS_Pr->CCRT1CRTC[16] & 0x01) << 5;  in SiS_CalcLCDACRT1Timing()
3530    if(modeflag & DoubleScanMode) tempax |= 0x80;  in SiS_CalcLCDACRT1Timing()
3531    SiS_SetRegANDOR(SiS_Pr->SiS_P3d4,0x09,0x5F,tempax);  in SiS_CalcLCDACRT1Timing()