In a message dated 9/12/01 11:21:57 PM Pacific Daylight Time, joecolquitt@CLEAR.NET.NZ writes: > Just a moment, I'll bend over. Leastways that where ma reckons > the sun shines from ;-) > > Seriously, you should clear the IRQ flag at the start of the ISR. If > the period between IRQs is shorter than the ISR execution time > you'll never get to that bcf just before the exit > I apologize. I forgot to mention that the interrupts will be occuring at 1s intervals (for testing only) and will be bumped up to 1 minute. -Tim Hamel -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu