Myke said: > Just as a follow up, I tried the TMR0 Interrupt Handler Code out last night > on a 16F84 and guess what? It worked fine. > > In the interrupt handler, I simply output a "0" on a bit to light an LED. > > So, If you have a mid-range part and need a second interrupt pin or can't > use RB0, here you go. Whoa! Hey, I'm really impressed now. I didn't expect someone to actually write code and try it out and everything. Might even buy your book now . Thanks again, Conor. -- Conor O'Rourke x86 Driver Group Sun Microsystems Ireland