On Tuesday 04 October 2005 02:21 am, Jinx scribbled: > > flag, I am now checking the state of the the TMR0IE enable bit. > > And it's verifying that that interrupt really is not set. So it's not > > a matter of the TMR0IE enable bit not being set, but that the > > interrupt system within the PIC is ignoring it > > You're working with the correct bits ? (just checking) Yep -- I checked these explicitly, and had tried it by setting B'11000000' into INTCON, by individually setting bits using "TMR0IE", etc and by manually setting bits 7,6, etc. I had even checked the .inc to see if all was correct there, which it was (matching the datasheet). Cheers, -Neil. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist