Try bulk erasing the chip, that will erase the CP bit also.

Dale
--
"Curiosity is the very basis of education and if you tell me that
curiosity killed the cat, I say only the cat died nobly."
          - Arnold Edinborough


On Thu, 27 Jun 2002, Metin Ayan wrote:

> I am using pic_up (picup v1 by Tomas Franzon) software downloaded from
> www.admittansen.studorg.liu.se. After programming 16F84 a few times
> you can not program it again b/c it gives message 'PIC code protected'
> (Although code protection is not selected).

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