No... is not a rs232 comunication... no protocol... you can just set or clear a pin, just like an electric conection. It can work just like a wire.

2009/9/15 Alan Grimes <>
> I'm thinking in not simulate PIC but run the code in a real pic and
> conect it to a virtual circuit through parallel port. I did a try with a
> real pic managing a virtual led in kltechlab through serial port,
> working ok; but serial has just a few lines, with parallel i could
> interface two whole ports.

Obviously, with a serial port, you'll need a receiver/demultipelxer/UART
on the other end.

New president: Here we go again... A total rip-off.
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