INT 15 u - IBMInternational Busiuness MachinesInternational Busiuness Machines) A hardware, software and other service technology company founded in 1911. 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. - SMART ENERGY SYSTEM - GET PROCESSOR SPEED
	AX = 2305h
Return: CF clear if successful
	    AL = processor speed in MHz
	CF set on error
	    AL = FFh (speed unknown or >80 MHz)
	    AL = error code (80h,86h = unsupported function)
Note:	IBMInternational Busiuness MachinesInternational Busiuness Machines) A hardware, software and other service technology company founded in 1911. classifies this function as optional
SeeAlso: AX=2301h,AX=2304h,AH=BCh