On Thu, 14 Sep 2006, Dan Price wrote: > I have been hard > pressed to find external interrupt code in C to use as examples. Most compilers use different syntax for interrupts. Which compiler are you using? What does your ISR look like? -- John W. Temples, III -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist