Commodore VIC 20 (1981)
Commodore introduced the VIC 20 in 1981.
It became very popular and sold over 1 million units.
Commodore VIC 20 Inside
Commodore VIC 20 back view
History of Computing
An Encyclopedia of the People and Machines that Made Computer History
Copyright © 1982-2000, Lexikon Services "History of Computing" ISBN 0-944601-78-2