Category: video
INT 10 - HP Vectra EX-BIOS - INSTALLATION CHECK AX = 6F00h BX <> 4850h (usually set to 0000h for simplicity) Return: BX = 4850h ('HP') indicates HP Extended BIOS video functions present AX destroyed SeeAlso: AX=6F00h"Video7",AX=6F01h,AX=6F02h,AX=6F03h,AX=6F04h,AX=6F05h SeeAlso: INT 14/AX=6F00h,INT 16/AX=6F00h,INT 17/AX=6F00h,INT 33/AX=6F00h