Guide to Getting Online with an Amstrad CPC 464 (from 1984) in 2013 (http://www.youtube.com/watch?v=3WPMq80wYFY#ws)
He's already posted this here himself: Amstrad CPC Project - Getting Online to BBS with 1980's Tech - Complete! (http://www.cpcwiki.eu/forum/amstrad-cpc-hardware/amstrad-cpc-project-getting-online-with-1980%27s-tech/)