Bruno L. Albrecht wrote: >> This smells like a homework assignment. > > not exactly...actually is just part of a major final project... Oh, that makes all the difference then. ******************************************************************** Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products (978) 742-9014. Gold level PIC consultants since 2000. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist