DOS Fn 2dH: Set DOS Time
Compatibility: 1.0+
Expects: AH 2dH
CH hour (0 to 23)
CL minutes (0 to 59)
DH seconds (0 to 59)
DL hundredths of a second (0 to 99)
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Returns: AL 0 if time was valid
0ffH if time was not valid
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Info: Sets the DOS system time.
Versions: ■ DOS 3.3+ On AT and PS/2 systems, this also sets the time in
the battery-backed CMOS memory.
See Also: Fn 2cH (get time)
Fn 2bH (set date)
DOS Functions
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