Dr. John Peatman has some re-designed maths routines for the 18F= series on his website - www.picbook.com colin -- cdb, bodgy1@optusnet.com.au on 04/11/2002 -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics