1. Re: Hello everybody!! I've been planning out this big project
Just try this link: http://fox.doc.ic.ac.uk/~ih/doc/par/ You have there
everything you need:
Quoting from that site:
"The original IBM-PC's Parallel Printer Port had a total of 12 digital
outputs and 5 digital inputs accessed via 3 consecutive 8-bit ports in the
processor's I/O space.
8 output pins accessed via the DATA Port
5 input pins (one inverted) accessed via the STATUS Port
4 output pins (three inverted) accessed via the CONTROL Port
The remaining 8 pins are grounded.
..."
>Hello everybody!! I've been planning out this big project where I can
>interface my computer with a basic electronic circut, like the thermometer
>program, but I can't build anything until I know how much voltage come out
of
>the ports(LPT, and COM).
