INT 16 - HP Vectra ES/QS/RS EX-BIOS - SET HIL Extended BIOS INTERRUPT NUMBER

	AX = 6F0Eh
	BL = new interrupt number (60h-6Fh,78h-7Fh)
Return: AH = status (00h = successful)
Desc:	allows the HIL Extended BIOS software to use a non-default interrupt
	  number in case of an interrupt conflict with another application
Notes:	supported by ES, QS, and RS series of HP Vectras
	called by MS Windows HPSYSTEM.DRV and HPEBIOS.386 to support the HP-HIL
	  input system
SeeAlso: AX=6F00h,AX=6F0Dh,INT 6F/AH=00h"HP",INT 6F/AH=0Ah"HP"