>I did build a PIC12c508 parallel port programmer and I tried to program it
>      with pp12 and pp875 softwares but it did'nt work.
>Does Sb could send me an other dos programming software using the parallel
>port?

  Yes !
I just put one today on my web page, for David Tait's parallel port hardware.
And I tried it with a 12C508 this week-end. It includes a few others features.

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                          Luc Martin
                  luc@greco2.polytechnique.fr
        http://www.geocities.com/SiliconValley/Bay/2752