al smith wrote : > Shouldnt > > CLRF TMR0 > > clear the timer0 (location 0x01) ?? Not if you are in bank 1. You don't show the rest of your code, so it's impossibe to say here... Jan-Erik. -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads