/* Read RTC content through its registers using IO access. */
STATIC UINT8 IoRtcRead(IN UINTN Address)
/* Read RTC content through its registers using IO access. */
STATIC UINT8 IoRtcRead(IN UINTN Address)
{
  IoWrite8 (
    mRtcIndexRegister,
    (UINT8)(Address | (UINT8)(IoRead8 (mRtcIndexRegister) & 0x80))
    );
  return IoRead8 (mRtcTargetRegister);
}