> > This is out of order. Turning on GIE is the last thing you should do > > in the interrupt setup > I thought that GIE had to be turned on in order to enable interrupts.. > ... doesn't make too much sense You've misunderstood. By "last" Olin meant "final" -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist