taglinefilesource code
RTC_CONTROL88kernel/time.cif (!(CMOS_READ(RTC_CONTROL) & RTC_DM_BINARY) || RTC_ALWAYS_BCD)
RTC_CONTROL450kernel/time.csave_control = CMOS_READ(RTC_CONTROL); /* tell the clock it's being set */
RTC_CONTROL451kernel/time.cCMOS_WRITE((save_control|RTC_SET), RTC_CONTROL);
RTC_CONTROL485kernel/time.cCMOS_WRITE(save_control, RTC_CONTROL);