INT 21 - LANtastic v4.1+ - SET EXTENDED QUEUE ENTRY                             
	AX = 5FA9h
	BX = handle of opened queue entry
	DS:SI -> queue entry (see #01732)
Return: CF clear if successful
	CF set on error
	    AX = error code
Note:	functions exactly the same as AX=5FA1h except the spooled filename is
	  also set.  This call supports direct despooling.
SeeAlso: AX=5FA1h