• 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 (1,386 words) - 20:23, 25 August 2024
  • Thumbnail for Punched card
    A punched card (also punch card or punched-card) is a piece of card stock that stores digital data using punched holes. Punched cards were once common...
    69 KB (7,116 words) - 16:08, 2 October 2024
  • Memory card Physical security Punched card Punched card input/output Tabulating machine Unit record equipment Wikimedia Commons has media related to Card readers...
    20 KB (2,376 words) - 05:05, 15 August 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) - 14:45, 24 August 2024
  • 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 (4,527 words) - 20:18, 25 August 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
  • input devices are also used with speech recognition software. Microphones MIDI keyboard or other digital musical instrument Punched cards and punched...
    13 KB (1,509 words) - 06:30, 7 November 2024
  • 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...
    10 KB (1,399 words) - 03:37, 22 November 2024
  • 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) - 07:17, 10 October 2024
  • braille reader. In an industrial setting, output devices also include "printers" for paper tape and punched cards, especially where the tape or cards...
    19 KB (2,185 words) - 00:19, 11 November 2024
  • 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 (7,905 words) - 11:10, 19 November 2024
  • 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 (2,491 words) - 19:21, 11 October 2024
  • Thumbnail for Punched tape
    Punched tape or perforated paper tape is a form of data storage device that consists of a long strip of paper through which small holes are punched. It...
    29 KB (3,412 words) - 18:09, 30 October 2024
  • Thumbnail for IBM 1402
    IBM 1402 (category IBM punched card hardware)
    The IBM 1402 was a high-speed card reader/punch introduced on October 5, 1959 as a peripheral input/output device for the IBM 1401 computer. It was later...
    4 KB (379 words) - 20:11, 25 August 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 (6,047 words) - 20:27, 25 August 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 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...
    44 KB (5,108 words) - 22:07, 17 November 2024
  • 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
  • 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) - 20:21, 17 August 2023
  • Thumbnail for IBM 650
    magnetic drum. Character support was provided by the input/output units converting punched card alphabetical and special character encodings to/from a...
    38 KB (3,477 words) - 17:27, 28 August 2024
  • Thumbnail for IBM 2540
    IBM 2540 (category IBM punched card hardware)
    The IBM 2540 is a punched-card computer peripheral manufactured by IBM Corporation for use of System/360 and later computer systems. The 2540 was designed...
    4 KB (450 words) - 20:12, 25 August 2024
  • 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
  • often equipped with a punch card reader and a line printer. Sometimes asymmetric multiprocessing is used to spool batch input and output for one or more large...
    17 KB (1,951 words) - 22:45, 23 September 2024
  • Thumbnail for Friden Flexowriter
    century, including being among the first electric typewriters, computer input and output devices, forerunners of modern word processing, and also having roles...
    28 KB (3,786 words) - 20:04, 23 July 2024
  • Thumbnail for IBM 305 RAMAC
    systems for the Games. The system featured an IBM RAMAC 305 computer, punched card data collection, and a central printing facility. More than 1,000 systems...
    16 KB (1,586 words) - 14:50, 24 September 2024
  • Thumbnail for UNIVAC I
    volumes of data could be submitted as input via magnetic tapes created on offline card to tape system and made as output via a separate offline tape to printer...
    26 KB (2,933 words) - 00:26, 25 October 2024
  • 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 (11,141 words) - 06:47, 20 November 2024
  • 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 (1,817 words) - 00:10, 11 October 2024
  • Thumbnail for List of IBM products
    Paper Tape Punch IBM 1057: Punched Card Output IBM 1058: Printing Card Punch Output IBM 1092: Programmed Keyboard (keyboard storage for input to 1050) IBM...
    188 KB (19,494 words) - 08:46, 26 October 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 (475 words) - 11:18, 24 December 2023