> Anyway I believe Wouter has written some > program to print out the RAM contents through the > USART periodically. That would help you identify the > problematic areas. I don't recall having done that but I would not hesitate doing so as part of a debugging effort. It is no big deal, the art is to decide what to print and how often. 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