INT 16 - HP Vectra ES/QS/RS EX-BIOS - READ PROCESSOR SPEED

	AX = 6F0Ah
Return: AH = 00h (successful)
	BX = speed code
	    0Bh for low speed (see #00604)
	    12h for medium speed (see #00604)
	    0Ch for high speed (see #00604)
Note:	supported by ES, QS, and RS series of HP Vectras
SeeAlso: AX=6F00h