[jim_lawless]

There was a pretty detailed article in the May 1985 Radio Electronics that mentioned interfacing it to a VIC-20:

https://archive.org/details/radio_electronics_1985-05/page/n...

Transactor Magazine volume 7, issue 4 (1987 ) had an article on interfacing it to a C64:

https://archive.org/details/transactor-magazines-v7-i04/mode...