/* Parameters: In: dwIoBase - I/O base address byContntOffset - address of EEPROM byBits - bits to turn off Out: none  */
void SROMvRegBitsOff(DWORD_PTR dwIoBase, BYTE byContntOffset, BYTE byBits)
/* Parameters: In: dwIoBase - I/O base address byContntOffset - address of EEPROM byBits - bits to turn off Out: none  */
void SROMvRegBitsOff(DWORD_PTR dwIoBase, BYTE byContntOffset, BYTE byBits)
{
    BYTE    byOrgData;
    byOrgData = SROMbyReadEmbedded(dwIoBase, byContntOffset);
    SROMbWriteEmbedded(dwIoBase, byContntOffset,(BYTE)(byOrgData & (~byBits)));
}