INT 10 - Cirrus Logic BIOS(Basic Input/Output System) A set of standardized calls giving low-level access to the hardware.  The BIOS is the lowest software layer above the actual hardware and serves to insulate programs (and operating systems) which use it from the details of accessing the hardware directly. v3.02 - LCD(Liquid Crystal Display) panel - SET CENTERING MODE
	AH = 12h
	BL = 90h
	AL = new position
	    00h centered
	    01h from top
	    02h from bottom
	    03h from top
Return: nothing
SeeAlso: AH=12h/BL=84h,AH=12h/BL=8Fh