Sinclair ZX80
Overview of the machine, hardware and software.

ZX80 - Planet Sinclair
Information, photos and resources for the Sinclair ZX80, including a detailed account of its development extracted from Ian Adamson and Richard Kennedy's book "Sinclair and the Sunrise Technology".

ZX80 World
A place to learn about the ZX80 computer, the people, Tim Hartnell, the books, magazines and more!

Build Your Own ZX80
How to build your own ZX80. Includes construction details, parts list, pictures and software.