• Thumbnail for Punched card input/output
    IBM NORC, provided for punched card input/output. Card readers and punches, either connected to computers or in off-line card to/from magnetic tape configurations...
    12 KB (1,388 words) - 01:38, 4 April 2025
  • Thumbnail for Punched card
    systems, used punched cards for data input, data output, and data storage. The IBM 12-row/80-column punched card format came to dominate the industry...
    70 KB (7,299 words) - 19:55, 19 May 2025
  • Memory card Physical security Punched card Punched card input/output Tabulating machine Unit record equipment Wikimedia Commons has media related to Card readers...
    19 KB (2,376 words) - 20:23, 6 December 2024
  • Wiktionary, the free dictionary. Display device Expansion card Punched card input/output Punched tape Video game accessory Laplante, Philip A. (2000). Dictionary...
    2 KB (209 words) - 23:14, 14 February 2025
  • preconnected input and output communication channels between a computer program and its environment when it begins execution. The three input/output (I/O) connections...
    22 KB (2,472 words) - 18:58, 12 February 2025
  • Thumbnail for Keypunch
    Keypunch (redirect from Key punch)
    punched cards contained data to be processed by those machines. For computers equipped with a punched card input/output device the resulting punched cards...
    37 KB (4,533 words) - 10:29, 20 May 2025
  • input devices are also used with speech recognition software. Microphones MIDI keyboard or other digital musical instrument Punched cards and punched...
    13 KB (1,515 words) - 03:27, 22 April 2025
  • Thumbnail for Computer programming in the punched card era
    programmers created, edited and stored their programs line by line on punch cards. A punched card is a flexible write-once medium that encodes data, most commonly...
    11 KB (1,416 words) - 11:59, 25 February 2025
  • Thumbnail for IBM 1620
    as a double dagger symbol, ‡) 1 1 0 0  – Numeric Blank (blank for punched card output formatting) 1 1 1 1  – Group Mark (right most end of a group of records...
    102 KB (7,899 words) - 17:15, 4 May 2025
  • Thumbnail for Punched card sorter
    punched card sorter is a machine for sorting decks of punched cards. Sorting was a major activity in most facilities that processed data on punched cards...
    10 KB (1,071 words) - 02:56, 5 December 2024
  • characters in length. Card image files stored on magnetic tape or disk were usually used for simulated card input or output. A punched card typically held multiple...
    1 KB (123 words) - 22:44, 9 October 2024
  • Thumbnail for IBM 1442
    IBM 1442 (category IBM punched card hardware)
    Card Read Punch Models 5, 6, and 7 (PDF). 1442 ... and/or (emphasis added) IBM 2501 "Punched Card Input/Output Devices". Eighty-column punched card input...
    9 KB (1,026 words) - 17:05, 28 August 2024
  • System/360 Work Station for remote job entry to a larger system. Punched card input/output Pugh, E.W.; Johnson, L.R.; Palmer, J.H. (1991). IBM's 360 and...
    3 KB (325 words) - 21:39, 4 March 2023
  • Thumbnail for IBM 2501
    IBM 2501 (category IBM punched card readers)
    Punched card input/output Computer programming in the punched card era IBM Corporation (1967). IBM Field Engineering Theory of Operation: 2501 Card Reader...
    4 KB (417 words) - 03:35, 7 May 2025
  • Thumbnail for Fortran
    into the machine to run the program (using punched cards for data input, and outputting results onto punched cards). Two versions existed for the 650s...
    104 KB (11,214 words) - 08:30, 20 May 2025
  • Thumbnail for IBM 7080
    equipment, allowing all 705 peripherals, including punched card input/output with the IBM 7502 card reader, line printers and the IBM 727 magnetic tape...
    4 KB (468 words) - 03:25, 18 April 2024
  • and sound cards. In an industrial setting, output devices also include "printers" for paper tape and punched cards, especially where the tape or cards...
    19 KB (2,176 words) - 04:46, 29 April 2025
  • Thumbnail for Punched tape
    Punched tape or perforated paper tape is a form of data storage that consists of a long strip of paper through which small holes are punched. It was developed...
    29 KB (3,411 words) - 01:00, 19 April 2025
  • the punched card reader. Text (which could be data or source code) was punched off-line using a keypunch machine. Most early computers used punched cards...
    14 KB (1,813 words) - 03:56, 1 March 2025
  • Thumbnail for IBM 7070
    layout of the cards. Up to three 7550 Card punches can be attached to the 7603 Input/Output Synchronizer. The 7550 punches 80-column cards at up to 250 cards...
    13 KB (1,492 words) - 14:03, 18 November 2024
  • Input and output for SAP are via punched cards or card images on tape. Input is in fixed format. Output consists of absolute or relocatable punched cards...
    4 KB (487 words) - 03:02, 22 April 2025
  • Thumbnail for User interface
    possible. The input side of the user interfaces for batch machines was mainly punched cards or equivalent media like paper tape. The output side added line...
    43 KB (4,997 words) - 23:01, 18 May 2025
  • Thumbnail for Computer
    Peripheral devices include input devices (keyboards, mice, joysticks, etc.), output devices (monitors, printers, etc.), and input/output devices that perform...
    140 KB (14,125 words) - 01:41, 18 May 2025
  • Input/Output Control System (IOCS) is any of several packages on early IBM entry-level and mainframe computers that provided low level access to records...
    14 KB (1,247 words) - 22:08, 1 October 2024
  • Thumbnail for Unit record equipment
    data to punched cards. With the development of computers, punched cards were also produced by computer output devices. IBM collators had two input hoppers...
    59 KB (6,053 words) - 09:31, 3 March 2025
  • Thumbnail for Spooling
    their printout. Spooling is also used to mediate access to punched card readers and punches, magnetic tape drives, and other slow, sequential I/O devices...
    10 KB (1,200 words) - 20:24, 25 August 2024
  • 'spooled' (queued) printer and card data, freeing programs from being dependent upon the speed of printers or punched card equipment. POWER competed with...
    4 KB (548 words) - 21:30, 18 September 2024
  • Thumbnail for UNIVAC 1050
    III) did all of its input-output on magnetic tapes and the 1050 was used to format input data from other peripherals (e.g., punched card readers) on the tapes...
    5 KB (610 words) - 12:58, 21 March 2025
  • with 1.4K memory, SPS-2 required at least 4K memory. SPS-1 punched one card for each input instruction in its first pass and this deck had to be read...
    2 KB (210 words) - 20:47, 28 June 2024
  • assemble the system and as normal on my JOB card — the first card in the deck, I, in BTL standards, punched my job and my name — SEXI Farber. One of the...
    22 KB (2,578 words) - 14:41, 16 March 2025