INT 60 - 3com, 10NET, Banyan VINES - LOCK AH = 12h AL = drive number or 00h ES:SI = Ethernet address or 0000h:0000h DS:BX -> 31-byte ASCIZ semaphore name Return: AL = status (see also #03314) 01h semaphore currently locked by another PC Note: unlike function 11h, this function returns immediately SeeAlso: AH=11h,AH=13h