144   unsigned short usRegValue;  in RTCUseSet()  local
146   usRegValue = RTC_U16MSEC_REG |  (1 << 15);  in RTCUseSet()
150   RTC_U16MSEC_REG = usRegValue;  in RTCUseSet()
158   unsigned short usRegValue;  in IsRTCUsed()  local
160   usRegValue = RTC_U16MSEC_REG;  in IsRTCUsed()
164   return ((usRegValue & (1 << 15))? true : false);  in IsRTCUsed()
172   unsigned short usRegValue;  in RTCU16MSecRegRead()  local
174   usRegValue = RTC_U16MSEC_REG;  in RTCU16MSecRegRead()
178   return (usRegValue & 0x3FF);  in RTCU16MSecRegRead()
186    unsigned short usRegValue;  in RTCU16MSecRegWrite()  local
188    usRegValue = RTC_U16MSEC_REG;  in RTCU16MSecRegWrite()
192    RTC_U16MSEC_REG = ((usRegValue & ~0x3FF) |u16Msec);  in RTCU16MSecRegWrite()