> lookup > jmp pc+w There is no such instruction. How did you ever get this past the assembler? You can do ADDWF PCL. > retw 00h,01h,02h,03h,04h Again, how did you get this past the assembler? The correct instruction is RETLW. ******************************************************************** Olin Lathrop, embedded systems consultant in Littleton Massachusetts (978) 742-9014, olin@embedinc.com, http://www.embedinc.com -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads