YIS PU-1-20

In preparation to enter the home-use digital electronics market, Yamaha announced the YIS (Yamaha Integrated System) system computer, which was intended for use in music production as well as in the home and the office.
The PU-1-20 computer was the center of the lineup, which also included a piano player, a video disk player, and a dedicated cabinet.

This display features a CPU+flex memory drive, and a keyboard.