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...
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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...
68 KB (7,099 words) - 04:44, 1 September 2024
Memory card Physical security Punched card Punched card input/output Tabulating machine Unit record equipment Wikimedia Commons has media related to Card readers...
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Wiktionary, the free dictionary. Display device Expansion card Punched card input/output Punched tape Video game accessory Laplante, Philip A. (2000). Dictionary...
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input devices are also used with speech recognition software. Microphones MIDI keyboard or other digital musical instrument Punched cards and punched...
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braille readers. In an industrial setting, output devices also include "printers" for paper tape and punched cards, especially where the tape or cards...
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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...
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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...
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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...
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Standard streams (redirect from Standard input/output)
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) - 09:36, 1 September 2024
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 (3,405 words) - 10:21, 25 May 2024
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...
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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...
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IBM 1620 (section IBM 1622 Card reader/punch)
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 (7,842 words) - 20:12, 25 August 2024
Unit record equipment (redirect from Punched card accounting)
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
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...
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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...
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Symbolic Assembly Program (section Input format)
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...
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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) - 07:34, 9 August 2024
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...
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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...
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UNIVAC I (redirect from UNIVAC Card to Tape converter)
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...
25 KB (2,882 words) - 05:15, 31 July 2024
were also initially marketed with many of the same peripherals. Punched card input/output "Data Communications Products and Systems" (PDF). "CDC 3100 (Control...
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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...
186 KB (19,362 words) - 20:19, 25 August 2024
equipment, allowing all 705 peripherals, including punched card input/output with the IBM 7502 card reader, line printers and the IBM 727 magnetic tape...
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Text entry interface (redirect from Text input device)
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...
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of the cards. Up to three 7550 Card punches can be attached to the 7603 Input/Output Synchronizer. The 75050 punches 80-column cards at up to 250 cards...
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IBM System/3 (section Multi-Function Card Unit)
new IBM 5424 Multifunction Card Unit (MFCU) which read, punched, printed on and sorted the new, smaller 96-column punched cards introduced at the same...
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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