INT 6F - HP Vectra EX-BIOS - "F_IO_CTRL SF_ENABL_INTR" - START INTERRUPT SRVICE AX = 040Eh BP = 00AEh (driver ID for V_8041) BH = vector number of driver to be called regularly (vector addr / 6) Return: AH = status (see #03744) BP,DS destroyed Desc: enable 60 Hz calling of a driver previously added to the list of drivers to be called by the HP's 8041 SeeAlso: AH=00h"HP Vectra",AX=040Ah/BP=00AEh,AX=0410h/BP=00AEh SeeAlso: AX=0412h/BP=00AEh,AX=0416h/BP=00AEh,AX=041Ah/BP=00AEh