Look in your header file and see what symbol the assembler expected. It=20 might be spelled slightly differently. If its not defined, define it yourself. At 12:28 PM 6/7/01, you wrote: >Hello everybody! > >I=B4ll tryed to set the fuses in config reg. >on a PIC 16F870 and everything works >good until I should set the WRT bit to off. >Then the assembler answered me that: >"Symbol not previously defined" > >Why did I get this answer? >Please help me!! > >Regards >=C5keN > >-- >http://www.piclist.com hint: The list server can filter out subtopics >(like ads or off topics) for you. See http://www.piclist.com/#topics Jerry Merrill jerrym@tech-tools.com http://www.tech-tools.com FAX: (972) 494-5814 VOICE:(972) 272-9392 TechTools PO Box 462101 Garland, TX 75046-2101 Join our PIC discussion list at http://www.tech-tools.com/picsource.htm -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics