Int 1AH [AT] [PS/2] Function 03H Set time

Sets the time in the CMOS time/date chip.

Call with:

AH = 03H

CH = hours in binary coded decimal (BCD)

CL = minutes in BCD

DH = seconds in BCD

DL = daylight-saving-time code

00H if standard time

01H if daylight saving time

Returns:

Nothing