Comment on Epson HX-20 Gets A Drive Upgrade by luca

The company I worked for at the time used the HX20 as an HMI for our palletizers (or any other machine we made actually). It talked via serial to the microprocessor (a TI9995 programmed in pascal) governing the machine and you could use the tape to save/restore the configuration and the integrated printer to print it (or to print production data).