Commodore 64 microcomputer, c 1985.

UNITED KINGDOM - NOVEMBER 15: This home computer, made by Commodore Business Machines (UK) Ltd, was very popular during the 1980s. Primarily built as a machine for playing computer games, over 17 million were sold worldwide between 1982 and 1993. The Commodore 64 has 64k memory (RAM), a MOS 6510 processor and a BASIC operating system. (Photo by SSPL/Getty Images)