https://github.com/davepinch/pinchy.cc/blob/master/content/topics/works/e/elias-colbert/astronomy-without-a-telescope/maps/map-7.md
Atlantis (Atari 2600) online game (atarionline.org) Atlantis is a fixed shooter video game released by Imagic in July 1982 for the Atari 2600.