INT 6F - HP Vectra EX-BIOS - "F_IO_CTRL SF_TRACK_OFF" - GRAPHICS CURSOR OFF
	AX = 0406h
	BP = driver ID (see #03741) for V_LPOINTER, V_LTOUCH, V_LTABLET
Return: AH = status (see #03744)
	BP,DS destroyed
Desc:	disables graphics cursor tracking of the logical device's movement
SeeAlso: AH=00h"HP Vectra",AX=0400h"SF_LOCK",AX=0404h"SF_TRACK_ON"
SeeAlso: AX=0408h"SF_CREATE_EVENT"