INT 10 - Chips & Technologies '64300' BIOS - SET CLOCK

	AX = 5F02h
	BH = what to set
	    02h dot clock
		BL = speed in MHz (12-99)
	    03h memory clock
		BL = speed in MHz (12-99)
	    FFh default dot and memory clocks
Return: AL = 5Fh if function supported
	    AH = status
		00h unsuccessful
		01h successful
SeeAlso: AX=5F00h"Chips",AX=5F03h"64300",AX=5F02h"65530"