Hackernews posts about TRS-80

TRS-80 is a line of personal computers produced by Tandy Radio Shack in the late 1970s and early 1980s, known for their affordability and popularity among hobbyists and gamers.

Related: Associated Press  
  1. Electric Pencil on the TRS-80 (stonetools.ghost.io)
  2. CoCo1 composite video (www.leadedsolder.com)