Tim Kerby and Nicholas Humfrey wrote:

>We want to know:  Pinouts of both connectors, data transmission protocol
>(the actual key to data is not crucial yet but we want to know how a byte
>of info is transmitted), voltage levels and any other details.

Look at:
        http://www.paranoia.com/~filipg/HTML/LINK/PORTS/F_Keyboard_FAQ.html

You'll find all that you want to know about PC keyboards.

Mike

When the way of the Tao is forgotten, kindness and ethics must be taught.
Men must learn to pretend to be wise and good.  --  Lao Tzu