> I do not know much about JAL though and I can only guess it > will not be a very good choice for 18F4550. I agree, in the sense that if you want to use a 4550 you probably want to use an existing USB framework and AFIAK there is none in Jal. Wouter van Ooijen -- ------------------------------------------- Van Ooijen Technische Informatica: www.voti.nl consultancy, development, PICmicro products docent Hogeschool van Utrecht: www.voti.nl/hvu -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist