Thanks! I'll admit that I only briefly used green phosphor screens at the library (many, many years ago) and I didn't know what a Yamaha DX7 was until last year

Thanks! I'll admit that I only briefly used green phosphor screens at the library (many, many years ago) and I didn't know what a Yamaha DX7 was until last year, but I can at least claim to have been alive during the 80s.