• Thumbnail for PDP-10
    PDP-10 (redirect from DECsystem-10)
    Digital Equipment Corporation (DEC)'s PDP-10, later marketed as the DECsystem-10, is a mainframe computer family manufactured beginning in 1966 and discontinued...
    50 KB (5,633 words) - 06:53, 2 June 2025
  • Thumbnail for DECSYSTEM-20
    The DECSYSTEM-20 was a family of 36-bit Digital Equipment Corporation PDP-10 mainframe computers running the TOPS-20 operating system and was introduced...
    8 KB (759 words) - 00:22, 23 February 2025
  • DECsystem was a line of server computers from Digital Equipment Corporation. They were based on MIPS architecture processors and ran DEC's version of...
    6 KB (830 words) - 05:20, 7 January 2025
  • Thumbnail for TOPS-20
    TOPS-20 (redirect from DecSystem 20)
    Reference Manual was described as for "DECsystem-10/DECSYSTEM-20 Processor" (meaning the DEC PDP-10 and the DECSYSTEM-20). TOPS-20 began in 1969 as the TENEX...
    11 KB (1,144 words) - 15:34, 5 June 2025
  • Thumbnail for Asymmetric multiprocessing
    Manual" (PDF). "1.4 DECsystem-10 Multiprocessing". Introduction to DECsystem-10 Software (PDF). DEC-10-MZDC-D. Retrieved 2023-09-13. DECsystem-10 Technical Summary...
    11 KB (1,296 words) - 05:38, 17 June 2025
  • Thumbnail for Programmed Data Processor
    as "1960." whose CPU manual was named DECsystem-10/DECSYSTEM-20 Processor Reference Manual "DECsystem-10/DECSYSTEM-20 Processor Reference Manual" (PDF)...
    19 KB (2,374 words) - 08:53, 27 June 2025
  • distributed to universities with DECsystem-10s. In 1981 Cliff Zimmerman wrote an homage to Star Trek in MACRO-10 for DECsystem-10s and -20s using VT100-series...
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  • encoding created by Digital Equipment Corporation (DEC) for use on their DECsystem, PDP, and VAX computers. RADIX 50's 40-character repertoire (050 in octal)...
    15 KB (1,148 words) - 14:10, 11 February 2025
  • operating system from Digital Equipment Corporation (DEC) for the PDP-10 (or DECsystem-10) mainframe computer family. Launched in 1967, TOPS-10 evolved from...
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  • facilities for DEC's PDP-10-based Mainframe computer systems, the DECsystem-10 and the DECSYSTEM-20. MACRO-10 is implemented as a two-pass assembler. A simple...
    5 KB (532 words) - 13:19, 15 August 2023
  • Thumbnail for Shell (computing)
    CMND-16. Retrieved Mar 29, 2022. Digital Equipment Corporation (Aug 1977). DECSystem 10 Operating System Commands Manual (PDF). Retrieved Mar 29, 2022. Poizin...
    19 KB (2,310 words) - 14:20, 18 June 2025
  • Thumbnail for Brian Moriarty
    Brian Moriarty Brian Moriarty stands beside Infocom's DECSYSTEM-20 mainframe (1984) Born 1956 (age 68–69) Occupation(s) Video game designer, Professor...
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  • Thumbnail for README
    Calif. at Berkeley on a CDC 6400. Except to convert the FORTRAN to the DECsystem-10 no changes have been made to the programs. For the test data SLIC and...
    13 KB (1,234 words) - 21:20, 19 June 2025
  • workstations and DECsystem servers. Note that the DECstation and the later DECsystem products (as opposed to DEC's original DECsystem line) used MIPS processors...
    15 KB (1,655 words) - 13:56, 10 June 2025
  • Thumbnail for Dollar sign
    "end of line" or "end of text" include JOVIAL, CMS-2, the QED editor and DECsystem-10 (a known influence on CP/M), which displayed the character to confirm...
    42 KB (4,582 words) - 21:09, 17 June 2025
  • Thumbnail for 36-bit computing
    the Digital Equipment Corporation PDP-6/PDP-10 (as used in the DECsystem-10/DECSYSTEM-20), and the Symbolics 3600 series. Smaller machines like the PDP-1/PDP-9/PDP-15...
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  • Thumbnail for Fortran
    IV H for OS/360 (256K bytes) Digital Equipment Corporation maintained DECSYSTEM-10 Fortran IV (F40) for PDP-10 from 1967 to 1975. Compilers were also...
    105 KB (11,245 words) - 15:27, 20 June 2025
  • Thumbnail for TURBOchannel
    mostly used in Digital's own systems such as the MIPS-based DECstation and DECsystem systems, in the VAXstation 4000, and in the Alpha-based DEC 3000 AXP....
    10 KB (1,232 words) - 08:40, 14 May 2025
  • Thumbnail for Dunnet (video game)
    of ARPANET.[citation needed] It was first written in Maclisp for the DECSYSTEM-20, then ported to Emacs Lisp in 1992. Since 1994 the game has shipped...
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  • 2004. "IMP11 User's Guide". Farvis, Keith M. (June 1978). "IMP on the DECsystem-10/20: Users Guide (Library Manual)". Stephens, Felicity; Murison, John...
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  • Thumbnail for PEEK and POKE
    address. These commands originated with machine code monitors such as the DECsystem-10 monitor; these commands are particularly associated with the BASIC...
    13 KB (1,538 words) - 06:35, 27 May 2025
  • Thumbnail for Digital Equipment Corporation
    DEC later re-branded all of the models in the 36-bit series as the "DECsystem-10", and PDP-10s are generally referred to by the model of their CPU,...
    105 KB (12,638 words) - 07:51, 27 June 2025
  • Thumbnail for Year 2000 problem
    4 January 1975 overflowed the 12-bit field that had been used in the Decsystem 10 operating systems. There were numerous problems and crashes related...
    119 KB (12,841 words) - 18:40, 18 June 2025
  • floppy disks at various microcomputers around campus, such as IBM or DEC DECSYSTEM-20 mainframes and Intertec Superbrains running CP/M. IBM mainframes used...
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  • It was originally a large ALGOL 60-like language for the PDP-10 and DECSYSTEM-20. The language combined the earlier PDP-6/-10 language GOGOL compiler...
    22 KB (2,795 words) - 05:04, 10 January 2025
  • Thumbnail for Symmetric multiprocessing
    implemented the SMP feature, the earliest system running SMP was the DECSystem 1077 dual KI10 processor system. Later KL10 system could aggregate up...
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  • Due in part to a fortuitous coincidence (MUD was written for the same DECSystem-10 computing platform that CompuServe used for its information service)...
    13 KB (1,555 words) - 19:27, 23 October 2024
  • com. Archived from the original on 2020-08-01. Retrieved 2006-09-10. DECSYSTEM-20 Assembly Language Guide "Working more productively with bash 2.x/3...
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  • Thumbnail for VAXBI
    88xx models) and the VAX 9000 systems and also on the MIPS R3000 based DECsystem 5800 series. A PDP-11 implementation (the PDP-11/27) was envisioned but...
    5 KB (436 words) - 18:00, 28 April 2025
  • Thumbnail for Simula
    Pages from the DECsystem-10 SIMULA Language Handbook, as published by the Swedish National Defence Research Institute...
    20 KB (2,115 words) - 07:35, 9 June 2025