Indeed, this sounds like the Alto that Ken Shirriff (author of the right.com posts), Marc Verdiell, Carl Claunch and Luca Severini have been working on, though

Indeed, this sounds like the Alto that Ken Shirriff (author of the right.com posts), Marc Verdiell, Carl Claunch and Luca Severini have been working on, though no explicit mention in the article. > These demos used an Alto that had been restored to working order over the past eight months.