Selling keyboards without the terminal

[Al Kossow]

On 10/20/18 8:11 PM, Warner Losh wrote:

> I have an old Apple Newton keyboard... would that be useful? It's just a simple serial protocol with a table that at one
> point I write a program that used the xtest extension to allow me to use it as my main keyboard while in X11.... Would
> that be helpful / useful here at all?

It would be good to get it documented somewhere.