INT 17 - HP Vectra - EXTENDED 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. - "F17_INQUIRE" - INSTALLATION CHECK AX = 6F00h BX = 0000h Return: BX = 4850h ("HP") if HP Extended 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. printer extensions available SeeAlso: AX=6F02h,INT 14/AX=6F00h,INT 10/AX=6F00h,INT 14/AX=6F00h SeeAlso: INT 33/AX=6F00h,INT 6F/AH=00h"HP Vectra"