◄Summary► ◄Example► ◄Up► ◄Contents► ◄Index► ◄Back► ─────Run-Time Library─────────────────────────────────────────────────────── The _bios_timeofday routine uses INT 0x1A to get or set the clock count. The <service> argument can be either the _TIME_GETCLOCK or _TIME_SETCLOCK manifest constant. Return Value If the argument is _TIME_GETCLOCK, the routine returns a nonzero value if midnight was passed since last read, or zero if midnight was not passed. If the argument is _TIME_SETCLOCK, the return value is undefined. -♦-