You just pushed your interrupt handler from page 1 to page 2. Are you properly handling PCLATH in the handler save/restore code? Bob Ammerman RAm Systems ----- Original Message ----- From: "Dwayne Reid" To: Sent: Tuesday, June 11, 2002 10:01 PM Subject: Re: [PIC]: Odd problem... > At 08:11 PM 6/11/02 -0500, Pic Dude wrote: > > >So I commented out the new code (subroutine) and it works again, BUT > >if I comment out the code that calls the new subroutine (but leave the > >subroutine in place), it still does NOT work. I've narrowed it down to the > >existence of the code that causes a problem. I've even changed the new > >subroutine to 26 nop's (instead of the 26 instructions that were there) with > >absolutely no calls to it, and it still fails. > > I *really* would take a look at any and all jump tables. You have > described a classic page boundary problem (the nop's tell me that). Do a > search for PCL in your source and see if you have missed a computed goto or > jump somewhere. > > dwayne > > -- > Dwayne Reid > Trinity Electronics Systems Ltd Edmonton, AB, CANADA > (780) 489-3199 voice (780) 487-6397 fax > > Celebrating 18 years of Engineering Innovation (1984 - 2002) > .-. .-. .-. .-. .-. .-. .-. .-. .-. .- > `-' `-' `-' `-' `-' `-' `-' `-' `-' > Do NOT send unsolicited commercial email to this email address. > This message neither grants consent to receive unsolicited > commercial email nor is intended to solicit commercial email. > > -- > http://www.piclist.com hint: PICList Posts must start with ONE topic: > [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads > > > -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads