Commodore Pet personal computer, c 1980.
© Science Museum / Science & Society Picture Library
This model, the 8032-SK, was made in West Germany and known as the 'busines computer'. The integral system box and monitor is accompanied by a separate keyboard. The computer uses a 'Basic 400' operating system and 6502 procesor. It also has screen editor functions, and monitor has a full-size display of 80 columns and 25 lines.