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- ...]] at the electrical level, with an [[Non Return to Zero|NRZ]] encoding system; the closely related descendant [[EIA RS-422 serial line interface]] uses [ ...PC's therefore standardized on DE-9 connectors, following the lead of the IBM PC-AT, which first used them. DE-9 connectors are now officially part of th6 KB (894 words) - 14:53, 23 May 2022
- [[Image:rx01.jpg|250px|thumb|left|An RX01 floppy drive system]] ...pies.) Data was protected with a [[CRC]], compatible with that used by the IBM 3740.8 KB (1,195 words) - 20:09, 15 August 2023
- '''DECtape''' was a low-cost, low-capacity tape [[magnetic storage]] system intended for storage of small data entities (e.g. programs). It used 3/4-inch wide [[magnetic tape]] on small 4-inch reels, formatted before use i5 KB (736 words) - 14:21, 30 May 2022
- ...led or removed in a drive, in a process called '''mounting''' a pack. So a system could have multiple packs (for backup purposes, or for infrequently needed In the late 1960's, IBM developed a new form of disk, the [[floppy disk]], which used instead a 'pl4 KB (699 words) - 14:20, 16 July 2023
- | name = IBM 709 | operating system = SOS, IBSYS, IBJOB2 KB (304 words) - 02:19, 9 August 2022
- ...ystem''' (usually '''CTSS''', for short) was a ground-breaking [[operating system]], the first [[time-sharing]] OS to be used in service. ...], the [[batch operating system]] previously run on the [[IBM 7090]] and [[IBM 7094]] [[mainframe]] computers on which CTSS ran.6 KB (1,011 words) - 16:53, 7 March 2024
- ...r supplied power to the computer, which had the keyboard and a cassette or 3" floppy disk drive built in. ...LocoScript word-processor. The other side booted into CP/M-Plus (CP/M-80 3.0). Initial models shipped with a dedicated dot matrix printer and later m2 KB (224 words) - 14:20, 24 April 2024
- They made their own operating system, [[FOONEX]], for their machines. It was based on [[TENEX]]. ...esign. It was built at [[III]] for use in a optical character recognition system. It was bought by Omnibus for generating computer graphics.1 KB (200 words) - 10:21, 10 January 2024
- ...604 Electronic Calculating Punch''' was [[International Business Machines|IBM]]'s first major foray into [[electronic]] computing. (It was preceded by th ...'school' IBM in manufacturing and supporting electronic gear; all previous IBM products had been electro-mechanical.3 KB (457 words) - 03:42, 21 December 2023
- IBM licensed [[Microsoft]]'s [[BASIC]] for the [[IBM PC]] despite already having its own version for the company's mainframes. D == IBM Cassette BASIC ==9 KB (1,473 words) - 03:37, 16 January 2024
- ...System V, Release 3''' was released in 1987. The final version was Release 3.2 in 1988. * Remote File System (RFS)5 KB (717 words) - 19:34, 21 October 2023
- ...successors. The history of how PC-DOS came to be the principal [[Operating System]] for the PC is a story that has been told many times and a I will supply l ...splays on boot as The IBM Personal Computer DOS Version 1.00 (C) Copyright IBM Corp 1981. Unlike the 1.00 release it does not ask for the date and this is7 KB (1,129 words) - 20:40, 22 May 2023
- ...return point, on the top of the stack. Two special elements of [[run-time system|run-time support]], csv and cret, set up and tear down the [[stack frame]] to use 3 REGISTER variables?) It then does (of all idiotic things) a10 KB (1,556 words) - 19:50, 16 November 2023
- ...dd necessary features, such as [[virtual memory]], to the [[IBM System/360|System 360]]. ! Limitation !! colspan="3" style="text-align:center;" | Mode4 KB (588 words) - 18:00, 12 January 2024
- ...Tandy 1000 on the other hand was designed to be PC compatible (actually [[IBM PCjr]] compatible) from the beginning. ...mple speaker, what if they utilized the PCjr 16 color 320x200 graphics and 3 voice sound? So the Tandy 1000 was born, released in November of 1984. The5 KB (781 words) - 09:42, 23 May 2023
- | operating system = [[MS-DOS]] 3.2, [[Deskmate]] II | operating system = [[MS-DOS]] 3.3, [[Deskmate]] 34 KB (690 words) - 03:26, 23 May 2023
- [[DEC]] used a 3-character code to uniquely designate its software products. 061 | CP/M-86/80 OPERATING SYSTEM15 KB (1,675 words) - 09:17, 25 June 2023
- ...' was the name adopted by two separate efforts to run [[UNIX]] on an [[IBM System/370]] class machine. ...ased approach was successful, and Bell ran the result on a number of large System/370 machines.2 KB (371 words) - 05:26, 5 August 2023
- ...rageWorks''' is a modular [[Small Computer System Interface|SCSI]] storage system manufactured and sold by [[Digital Equipment Corporation|DEC]] in the 1990s [[File:3.5 Inch SBB photo.png|thumb|150px|right|3.5" SBB]]5 KB (767 words) - 19:51, 22 August 2023
- IBM Personal System/2 Model 60 IBM Personal System/2 Model 60 combines high performance with high capacity, making it an excel8 KB (1,167 words) - 19:03, 2 January 2024