100 anni di IBM – IBM 1401: The Mainframe

IBM 1401: The Mainframe In 1959, IBM introduced the 1401, the first high-volume, stored-program, core-memory transistorized mainframe computer. Its versatility in running enterprise applications of all kinds helped it become the most popular computer model in the world in the early 1960s. IBM also introduced the 1403 chain printer, which launched the era of high-speed, high-volume impact printing. The 1403 … Continua a leggere