INT 21 - DOS 1+ - SET SYSTEM TIME                                               
	AH = 2Dh
	CH = hour
	CL = minute
	DH = second
	DL = 1/100 seconds
Return: AL = result
	    00h successful
	    FFh invalid time, system time unchanged
Note:	DOS 3.3+ also sets CMOS(Complementary Metal-Oxide-Semiconductor) A type of integrated circuit design known for its low power consumption. clock; due to the limitations of the CLOCK$
	  driver interface, the CMOS(Complementary Metal-Oxide-Semiconductor) A type of integrated circuit design known for its low power consumption. date is also updated to the current
	  DOS date
SeeAlso: AH=2Bh"DOS",AH=2Ch,INT 1A/AH=01h,INT 1A/AH=03h,INT 1A/AH=FFh"AT&TAmerican Telephone and Telegraph"