NCR 255 Supermarket Checkout System with NCR 2552

It all started here, as announced in Computerworld in May 1973. I recently found this picture of an NCR 2552 terminal online. Part of the NCR 255 Supermarket Checkout system, this newer model was introduced in 1978 and worked with the existing NCR 255 system. While the NCR 2552 had a dot matrix printer, the […]