NOP is there because ICD manual says it should be there. Purpose I don't know :-) > I don't know anything about the ICD, but this code looks OK to me. I > don't understand why you put a NOP at 0, but it shouldn't cause any harm > either. Maybe that's an ICD thing? -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.