MELCOM80 Model 31

By admin , 15 December 2015
Model 31
Description

This office computer from Mitsubishi Electric was announced in 1974. It used a packaging system based on LSI and MSI components -- employing, for example, a microprocessor (bit-slice TTL MSI) for the arithmetic section and MOS LSI for the main memory. It used "AOS" multiprocessing operating system for basic software.

Year First Manufactured
1974

Contact Us

  • Contact: Aaron C. Sylvan,
    Board Chair
  • Address: IT History Society
    534 Third Avenue
    Suite 1248
    Brooklyn, NY 11215
  • Email:      info@ithistory.org