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 >