> I've checked your code again Wouter, and I think there is a potential > problem in these three functions. I've pointed out where I think the > problem is. thanks! For anyone who doubted: there is an certain advantage in making your code open (note that full GPL or BSD style openness isn't even required). 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