IBM 1401 - Wikipedia
WEBThe IBM 1401 is a variable-wordlength decimal computer that was announced by IBM on October 5, 1959. The first member of the highly successful IBM 1400 series, it was aimed at replacing unit record equipment for processing data stored on punched cards and at providing peripheral services for larger computers. [1]
The 1401 convinced enterprises of all sizes that a computer was ... - IBM
WEBIntroduced in 1959, the IBM 1401 quickly made inroads into the business community. By the mid-1960s, it comprised more than half of the world’s computers. The 1401 family spawned an entire generation of programmers who first …
About the Computer History Museum’s IBM 1401 Machines
WEBFeb 19, 2015 · The 1401 was a “stored program computer,” allowing programmers to write (and share) applications loaded into the machine from punched cards or magnetic tape, all without the need to physically reconfigure the machine for each task.
IBM 1400 series - Wikipedia
WEBThe IBM 1400 series are second-generation (transistor) mid-range business decimal computers that IBM marketed in the early 1960s. The computers were offered to replace tabulating machines like the IBM 407.
The IBM 1401
WEBThe goal of the 1401 design was to offer a flexible business computer of at least three times the speed and at a lower cost than the ubiquitous, card/unit-record, collate/merge/print, plug-board-based accounting machines of …
Computer History Museum - The IBM 1401 Demo Lab and …
WEBSimon Barratt image. The 1401 computer, introduced in 1959, used discrete transistors to provide decimal (0-9) addressing and arithmetic. It provided an effective way for card data processing shops to convert to "computers". The 1402 card reader/punch was excellent, the 1403 printer was superb.
The IBM 1401 - Columbia University
WEBThe 1401 was a decimal (not binary) computer, with variable-length words composed of 8-bit bytes containing 6-bit BCD (binary coded decimal) characters (plus parity and wordmark bits), and was intended primarily for business applications (its scientific counterpart was the 1620).
WEB1401 introduced thousands of businesses and institutions to stored-program computing while its tape and disk systems freed them from the decades-long practice of storing data on punched cards. Additionally, the 1401 was one of IBM’s earliest transistorized computers. BACKGROUND
IBM 1401 Demo Lab - CHM
WEBThe IBM 1401 Data Processing System transformed data processing and became one of the most popular computers of all time. Travel back in time to 1959 and experience the sights and sounds of a business computer center.
WEBAnnounced in 1959, it was one of IBM’s earliest transistor-ized computers. The IBM 1401 tran-sitioned thousands of businesses and institutions to stored-program computing, and its tape- and disk-oriented systems freed users from the decades-long practice of storing data on punched cards.