INT 6F - HP Vectra EX-BIOS - "F_SYSTEM SF_INTERVAL" - 60 HZ INTERVAL EXPIRED
	AX = 0214h
	BP = driver ID (see #03741)
Return: AH = status (see #03744)
	BP,DS destroyed
Desc:	report to driver that a previously-requested 60 Hz interval has
	  expired
SeeAlso: AH=00h"HP Vectra",AX=0200h,AX=0208h,AX=020Eh,AX=0212h,AX=0216h