> My code and configuration was ok, I finally tracked down the > problem thanks to some luck. It was a false contact in the CLKI pin How did the CLKI pin get involved ? And didn't the D00F jump over the start of port initialisation ? Scratches head -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads