On 3/10/06, pic wrote: > My C program for flashing leds is not working. I was wondering if someone > would know what might be the problem, This is the source code, for a device > pic18f4620 with internal osc Since you've now tried two programs and niether is working, perhaps the problem is your hardware. Josh -- A common mistake that people make when trying to design something completely foolproof is to underestimate the ingenuity of complete fools. -Douglas Adams -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist