INT 1F U - C&T "SuperState" 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. - REQUEST PASSWORD INPUT
	AH = F5h
	BL = FAh
Return: none
Note:	this function will not return until the correct password is entered
SeeAlso: AH=F5h/BL=FDh,AH=F5h/BL=FEh