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  • ...t Corporation|DEC]], originally released in 1975 in order to connect two [[PDP-11]] [[minicomputer]]s. It evolved into one of the first peer-to-peer network ...and [[VMS]] (from VMS V1.0 / DECnet-VAX V1.0) with communications between processors still limited to point-to-point links only. Introduction of file transfer
    17 KB (2,405 words) - 17:43, 13 January 2024
  • | architecture = [[PDP-11]] ...is a family of [[real-time system|real-time]] [[operating system]]s for [[PDP-11]] computers, created by [[Digital Equipment Corporation|DEC]]; it was commo
    7 KB (1,188 words) - 22:11, 6 August 2023
  • The '''PDP-11''' is a series of [[minicomputer]]s introduced in 1969 [1] by the [[Digital ....jpg|right|thumb|300px|[[Front panel]] of the [[KA11 CPU|KA11]], the first PDP-11 model]]
    10 KB (1,393 words) - 16:03, 23 April 2024
  • ...from [[Digital Equipment Corporation|DEC]]. It was widely used in later [[PDP-11]]s and smaller [[VAX]]en. ...e warning is accurate, though: [http://web.frainresearch.org:8080/projects/pdp-11/micronotes/micronote28.txt MicroNote 28] says "MSV11-J MODULES CAN[NOT] BE
    13 KB (2,043 words) - 23:27, 14 January 2024
  • [[Image:pdp11-23.jpg|150px|thumb|right|A PDP-11/23]] The '''PDP-11/23''' was the second [[QBUS]] [[PDP-11]] system; it used the [[KDF11-A CPU]] (M8189).
    2 KB (289 words) - 13:31, 15 May 2022
  • * [[List of Programmed Data Processors]] * [[:Category:DEC Processors|DEC Processors]]
    5 KB (624 words) - 19:19, 19 March 2024
  • DEC sold 4 different generations of PDP-10 processors: the [[KA10]], the [[KI10]], the [[KL10]], and the small [[KS10]]. All exce ...Synchronous Communication Multiplexer uses a DL10 to communicate with a [[PDP-11/20]] which has one or more [[DS11 Multiple Line Synchronous Interface]]s to
    11 KB (1,640 words) - 20:59, 8 March 2024
  • ...the same as a PDP-11/70 and executes most programs somewhat faster than a PDP-11/70. ...es), and that a long has its two halves stored in a different order on the PDP-11 than on the VAX-11. Characters still suffer sign extension when converted t
    49 KB (7,745 words) - 14:29, 6 May 2023
  • ...igh-performance [[Metal Oxide Semiconductor|CMOS]] implementation of the [[PDP-11 architecture]], used in both the [[KDJ11 CPUs]], and a variety of periphera It implements the full [[PDP-11 Memory Management]] architecture (with split Instruction and Data address s
    2 KB (242 words) - 23:19, 29 February 2024
  • The '''KDF11-A CPU''' is a [[PDP-11]] [[Central Processing Unit|CPU]] for the [[QBUS]]; it is a [[DEC card form ...chip]] and the [[KEF11-A floating point chip]], but not the [[KEF11-B]] [[PDP-11 Commercial Instruction Set]] (CIS); for higher performance [[floating point
    3 KB (424 words) - 02:05, 10 July 2023
  • ...oard, and was used to upgrade [[PDP-11/23]] systems. (Confusingly, no DEC 'PDP-11/xx' system is specified as using the KDJ11-A.) [[Category: PDP-11 QBUS Processors]]
    2 KB (355 words) - 21:05, 2 July 2023
  • ...set|LSI-11]] [[Central Processing Unit|CPU]] which adds support for the [[PDP-11 Extended Instruction Set]] and also [[FIS floating point]]. [[Category: PDP-11 Processors]]
    758 bytes (123 words) - 14:07, 30 June 2023
  • ...computers. The largest one I've used was for an AT&T call centre with 32 processors and 1GB of RAM serving X11 sessions to users which then ran x3270 sessions [[Category: PDP-11 Operating Systems]]
    1 KB (190 words) - 04:26, 29 December 2022
  • ...itecture|PDP-11]] [[Central Processing Unit|CPU]] for the [[PDP-11/23_PLUS|PDP-11/23+]] was implemented as a single [[DEC card form factor|quad]] card, the K ...so hold the [[KEF11-B CIS chip|KEF11-B]] 6-chip carrier implementing the [[PDP-11 Commercial Instruction Set]].
    3 KB (507 words) - 10:58, 29 March 2022
  • ...to any other country of the "eastern bloc". The VAX had an appeal with its PDP-11 compatibility mode, and it was microcoded, so the main goal was to construc :: ''244 native instruction + PDP-11 instructions for compatibility mode
    4 KB (587 words) - 00:38, 2 January 2024
  • ...are mostly arranged in groups of eight, with one of each group for each [[PDP-11 architecture#Addressing modes|addressing mode]] in the [[operand]]s. (In th [[Category: PDP-11 UNIBUS Processors]]
    31 KB (3,760 words) - 05:02, 5 November 2022
  • compatible with the PDP-11 version 7 system and now sup- of the PDP-11 C compiler.
    39 KB (5,307 words) - 05:01, 11 December 2018
  • ...I-11''', first shipped in the Fall of 1975, was DEC's first cost-reduced [[PDP-11]] [[Central Processing Unit|CPU]], introducing the [[QBUS]], and using the ...1-C Commercial Instruction Set|KEV11-C]] provides a subset of the PDP-11 [[PDP-11 Commercial Instruction Set|CIS]] (it also apparently includes the EIS, but
    3 KB (411 words) - 22:06, 20 December 2023
  • ...cial Instruction Set‎|KEV11-C]], which provides a subset of the PDP-11 [[PDP-11 Commercial Instruction Set|CIS]] (it also apparently includes the EIS, but * [http://web.frainresearch.org:8080/projects/pdp-11/lsi-11.php LSI-11 Processors]
    2 KB (336 words) - 18:34, 19 July 2023
  • ...ram]]s. It allows additional, custom [[instruction]]s to be added to the [[PDP-11]] [[instruction set]]. * [http://www.bitsavers.org/pdf/dec/pdp11/1103/ PDP-11/03] - documentation at [[Bitsavers]]
    2 KB (337 words) - 21:12, 2 July 2023

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