Ancient Web: The HP 9845C Demo Preserves Early Color

HP9845.net preserves a remarkable HP 9845C demonstration package with 4,000-plus lines of BASIC, early 3D graphics, a light-pen interface, downloadable software, and a connection to Star Wars designer Colin Cantwell.

https://switchboardtechservices.com/articles/ancient-web-hp-9845c-demo-preserves-early-color-computer-graphics/

By Switchboard Tech Services · Originally published 2026-09-29

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