USHORT temp;
unsigned short temp;
SiS_SetRegANDOR(SISIOADDRESS Port,USHORT Index,USHORT DataAND,USHORT DataOR){  USHORT temp;  temp = SiS_GetReg(Port,Index);  temp = (temp & (DataAND)) | DataOR;  SiS_SetReg(Port,Index,temp);}