Online compilers are interesting. Interacting with the debugger can be fun. I recently started playing around with the compilers at http://www.tutorialspoint.com/codingground.htm . It's a quick way to try out an idea. Harold --=20 FCC Rules Updated Daily at http://www.hallikainen.com Not sent from an iPhone. --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .