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  • ...laced these custom designed computers with [[Digital Equipment Corporation|DEC]] [[LSI-11]] minicomputers with custom [[peripheral]]s. Their headquarters
    2 KB (243 words) - 18:25, 13 January 2024
  • ...the [[UNIBUS]] general system [[bus]] from [[Digital Equipment Corporation|DEC]]. It was widely used in later [[PDP-11]]s and smaller [[VAX]]en. QBUS [[backplane]]s come mainly in two physical types, [[DEC card form factor|dual]] and quad. The QBUS itself is fully carried in a dua
    13 KB (2,043 words) - 23:27, 14 January 2024
  • ...gies used with [[PDP-11]]s manufactured by [[Digital Equipment Corporation|DEC]]; it was first seen in the [[PDP-11/20]], in 1970. Later, early [[VAX]] sy ...BUS cable]] instantiation, the UNIBUS was composed of 72 wires (2 standard DEC board edge connectors, with 36 lines per connector); when not counting the
    13 KB (2,162 words) - 23:26, 14 January 2024
  • '''Digital Equipment Corporation''', or '''DEC''', was a large computer company (at one time, the second-largest in the wo * [[Taxonomy of DEC consoles]]
    5 KB (624 words) - 19:19, 19 March 2024
  • First, there is an image of a [[DEC indicator panel]] (image [http://ana-3.lcs.mit.edu/~jnc/tech/pdp11/jpg/pane ...s produced in very small numbers - perhaps as prototypes, only internal to DEC. (If there had been problems discovered with glitches in the major state co
    14 KB (2,038 words) - 23:04, 13 September 2023
  • ...ounced on October 25<sup>th</sup>, 1977 at [[Digital Equipment Corporation|DEC]]'s Annual Meeting of Shareholders.[[#ref_4|[4]]] The VAX-11/780 was given ...two DEC VAX-11/780's and made the first multi-CPU Unix computer, preceding DEC's dual processor [[VAX-11/782]]. The operating system was based on the 4.2
    8 KB (1,030 words) - 21:30, 25 April 2024
  • * [http://www.bitsavers.org/pdf/dec/vax/handbook/VAX_Hardware_Handbook_Volume_1_1986.pdf VAX Hardware Handbook [[Category: DEC VAX systems]]
    3 KB (420 words) - 09:14, 15 July 2023
  • ...0 CPU]]. It supported several pre-existing [[Digital Equipment Corporation|DEC]] [[input/output|I/O]] [[bus]]es ([[UNIBUS]] and [[MASSBUS]]), so there are ...AX-11/750 comes in an [[H9645]] cabinet and has one large [[backplane]] ([[DEC part number]] 50-13821/70-16486/54-13822), into which plug:
    8 KB (1,079 words) - 21:52, 7 April 2024
  • ...ge architecture, the [[Central Processing Unit|CPU]] was shrunk to three [[DEC card form factor|hex]] boards. The machine seems to have been most popular ...ed in a [[BA11-Z mounting Box]], which holds a custom 12-slot backplane ([[DEC part number]] 70-18080-0-1 for the complete assembly).<!--, 54-13593/50-13
    5 KB (708 words) - 12:22, 29 March 2023
  • ...word]] [[mainframe]]-like systems built by [[Digital Equipment Corporation|DEC]]. They were basically a re-implementation of the earlier [[PDP-6]] [[instr DEC sold 4 different generations of PDP-10 processors: the [[KA10]], the [[KI10
    11 KB (1,640 words) - 20:59, 8 March 2024
  • ...or busbars. Almost always, there was one bus for memory, and another for peripherals, and these were accessed by separate instructions, with completely differen ...m to check again, resulting in lost data. Engineers thus arranged for the peripherals to interrupt the CPU. The interrupts had to be prioritized, because the CP
    14 KB (2,170 words) - 05:09, 5 September 2019
  • ...to build computers, and [[peripheral]]s for them. They were a successor to DEC's earlier [[System Module]]s. They were introduced as a replacement largely ...(the so-called 'solder' side); the contact pads were 'numbered' from the [[DEC Alphabet]]. A FLIP CHIP plugged directly into a 144-pin connector block [[b
    10 KB (1,460 words) - 15:50, 6 March 2024
  • | architecture = Originally [[MIPS]], then [[i386]], [[DEC Alpha]], [[PowerPC]], [[Itanium]], [[x64]] ...oft Office 4.2 as the only known RISC port of Office was Office 97 for the Dec Alpha.
    15 KB (2,465 words) - 20:47, 13 January 2024
  • The following computers and peripherals have passed Microsoft[R] peripherals that are not yet supported by the Windows NT operating
    144 KB (18,526 words) - 03:17, 17 December 2018
  • The following computers and peripherals have been tested and have passed computers may be sold with peripherals that are not yet supported by
    279 KB (34,581 words) - 03:21, 17 December 2018
  • ...[[PDP-11 architecture]], used in both the [[KDJ11 CPUs]], and a variety of peripherals. It was implemented in two [[integrated circuit|chips]] ('Control' and 'Dat Most uses on DEC PDP-11 [[Central Processing Unit|CPU]] boards (all for the [[QBUS]]) contai
    2 KB (242 words) - 23:19, 29 February 2024
  • Physically, the KW11-P is an [[DEC card form factor|dual]]-height board ('''M4002'''). * [http://www.bitsavers.org/pdf/dec/qbus/EK-192AA-MG-001_Microsystems_Options_Oct88.pdf Microsystems Options] (
    1 KB (212 words) - 13:50, 11 April 2022
  • ...versions '''M7820''' and '''M7821''') is a [[Digital Equipment Corporation|DEC]] [[FLIP CHIP]] which implements the '[[interrupt]] control' function for t ...re was an un-lettered initial version, but that does not seem to have been DEC practise at the time), although examples of the C and D are not extant (it
    5 KB (820 words) - 04:04, 28 November 2023
  • | manufacturer = [[Digital Equipment Corporation|DEC]] (vendor)<br>[[Control Data Corporation|CDC]] (contractor) ...nine-track, streaming, [[ANSI]]-standard [[magnetic tape drive]] sold by [[DEC]] for the [[PDP-11]] and [[VAX]] computers. Its recording density of 1600 b
    3 KB (355 words) - 14:55, 22 April 2024
  • ...Original Equipment Manufacturer|OEM]]'d by [[Digital Equipment Corporation|DEC]] from several vendors; all were controlled by the [[CR11 Controller]]. The [[Category: DEC Peripherals]]
    555 bytes (77 words) - 02:04, 3 February 2021

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