From: "Jim" > I'll see if I can do something with the documentation > tomorrow (if interest still exists) Still interested. The multiple outputs are not too important in most cases but the core design will add to the discussion. I have friends who probably know of your friend if he did the LANTIRN design. Russell -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.