> Again however, without a 'scope, this is going to be quite a time sink. An old and horrible and good enough to make a vast difference scpope can often be had a near throwaway prices. Better is better, but almost any scope is vastly superior to none at all. Russell --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .