Writing decent tutorial documentation can be hard. So here's an example of how one guy who has written a fair amount of documentation has approached things:
http://www.xess.com/static/media/appnotes/FpgasNowWhatBook.pdf Personally, I'm not all that fond of pdf - I personally prefer working more directly with the underlying medium. But everybody has to make their own choices. Thanks, -- Raul ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm