On Wed, Dec 9, 2015 at 9:11 AM, tony duell <a...@p850ug1.demon.co.uk> wrote:
> > 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)? > It's possible -- I don't have the "tablet" portion of it, just the mouse. The cable has that odd locking connector that the PERQ-1 uses, so I assumed it was for a -1. But I may be mistaken. At any rate, the POS D.6 code (for the PERQ-1 with associated Z80 code) supports the device, so I assume it existed in some physical form even if it never saw use outside of 3RCC :). - Josh > The PERQ1 one looks odd... I seem to remember something about analogue > signals on the interface connector. > > -tony >