At 01:56 PM 9/29/97 -0500, you wrote: >-- [ From: Shabbir A Bashar * EMC.Ver #2.5.02 ] -- > >I programmed the PIC (using a separate programmer and software that I >know works) How do you know that it works? Did you run it in MPLAB? The code should be short so post it. Most times I have had this kind of problem it was a software problem. Besides checking the program itself, you configuration may be wrong. Did you leave the WDT enabled and if so, are you clearing it in your code? Norm