Barbaros ASUROGLU wrote:
>
> Hello to everyone,
>
> Has anyone used the programmer com84 to program a pic16c84 from RS232 without
> the need to external supply?I am suspicious about powering it from rs232.Is
> the voltage in rs232 enough to supply vpp?
>

Do you mean COM84 and PIP-02 ?
Have you tried replacing COM84 with JDM84 ??  It is better working on
faster machines >66 Mhz '84.

Mogens