GT-40 etc.

[Al Kossow]

HP1311A is what was used in Galaxy Game
https://www.hpmuseum.net/display_item.php?hw=732

The actual GG controller is a microcoded 2903 bitslice that sits on the Unibus
Supposed to be similar to the VT-48

Didn't James build something (FPGA based?) to play the game?


On 1/21/18 10:48 AM, Guy Sotomayor Jr wrote:

> HP made some wonderful 17” and 19” electrostatic deflection vector displays.  We had a pile of them at
> CMU driven by a custom GDP (some had 10-bit DACs, some had 12-bit DACs) that was front-ended by
> a PDP-11 (usually an 11/20).  It was a *wonderful* combination!
> 
> TTFN - Guy
>