Looking for a PERQ

[tony duell]

> The Kriz tablet definitely existed, I have half of one (it's the "mouse"
> portion, it basically looks like a Hawley mouse without the ball).  The
> device is supported in the Z80 code, PERQ microcode and POS software.

Are you thinking of the PERQ 2 version that had a synchronous serial interface? That
certainly exists (in both landscape and portrait versions)?

The PERQ1 one looks odd... I seem to remember something about analogue
signals on the interface connector.

-tony