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  • ...sociative memories) is installed, it functions in much the same way as the base cache, except that since it does not hold any registers, its role is nowher ...input circuitry) don't form a straight binary counter, but rather a [[Gray code]] counter. So, a sequence of XSHL pulses will generate the following major
    31 KB (4,983 words) - 18:22, 2 July 2023
  • ...choices for [[floating point]] support (full [[FP11 floating point]]): the base DCJ11 [[integrated circuit|chip]], which implements floating point using [[ ==Code in PARs==
    3 KB (457 words) - 14:32, 21 February 2023
  • ...he machine is not using a 1:1 correspondence between the addresses used by code running in the [[Central Processing Unit|CPU]], and the actual addresses of ...management]] [[hardware]] provides mapping of memory addresses emitting by code belonging to a [[user]]/[[process]], to protect both the OS itself, and oth
    963 bytes (147 words) - 21:35, 15 December 2018
  • /O2 maximize speed /Os favor code space /Oa assume no aliasing /Ot favor code speed
    6 KB (766 words) - 02:02, 17 December 2018
  • /O2 maximize speed /Os favor code space /Oa assume no aliasing /Ot favor code speed
    7 KB (835 words) - 02:03, 17 December 2018
  • /O2 maximize speed /Os favor code space /Oa assume no aliasing /Ot favor code speed
    7 KB (913 words) - 02:04, 17 December 2018
  • | memory mgmt = single base and bounds register pair ...effectively the first model of the [[PDP-10]]; they are (mostly) [[object code]] compatible. It was built out of [[System Module]]s, [[DEC]]'s predecessor
    3 KB (510 words) - 07:28, 6 September 2023
  • *Generating NORD-50 executable [[machine code]] via NORD-50 [[assembler]] or [[FORTRAN]] [[compiler]]. ...vate memory and also static high-speed, private memory for frequently used code and data.
    3 KB (496 words) - 03:51, 20 October 2018
  • Formally, '''binary''' refers to the base-2 number system, which is used at the hardware level of essentially all com Informally, it is a short slang term for [[object code]], the low-level form of a computer program which the hardware in the [[Cen
    407 bytes (64 words) - 18:23, 16 December 2018
  • ...ic [[object code]]. Rather than being in [[binary]] (expressed in whatever base), it instead uses mnemonics to indicate the [[instruction]]s (e.g. 'ADD'), ...am called an '''assembler''' converts the [[source code]] to binary object code. Assemblers usually also provide for symbolic labels for the locations at w
    1 KB (167 words) - 00:30, 20 June 2023
  • ...ic [[object code]]. Rather than being in [[binary]] (expressed in whatever base), they instead uses mnemonics to indicate the instructions. * [[interpreter]]s read the [[source code]] and perform the actions indicated therein directly.
    2 KB (249 words) - 18:40, 20 June 2023
  • | Relocation || 16 || Base address on UNIBUS ...the Rubin interface. (This table was compiled from various sources: source code for STUFF, IOELEV, etc.)
    3 KB (402 words) - 17:01, 22 March 2024
  • ...rating modes for the [[CPU]], "user" and "monitor" (or "executive") to the base "normal" mode (in which the machine operated ''almost'' exactly as a normal time-sharing at the [[object code]] level.
    4 KB (603 words) - 14:51, 11 June 2023
  • This code was produced by Jon Elson, ca. 1985; it was used to make some tweaks to the ...ginal which came with the Term-Mite was likely used as a guide through the code in this process.
    24 KB (5,539 words) - 03:05, 27 December 2018
  • ...gh sites whose machine lacked a [[magnetic tape drive]] often modified the code to dump to a [[disk]] partition). This can be done either after the [[kerne ...[[trap]]s and [[interrupt]]s come in through basically the same code, the base of the kernel stack will have the same format:
    4 KB (719 words) - 12:07, 2 July 2022
  • ...]. It can run "real" AT&T UNIX System V Release 3 on the simulator. Source code is also avaialable (but may be a subject to copyright). * [https://loomcom.com/3b2/source_code_provision.html AT&T Source Code Provision Install] for 3B2
    5 KB (717 words) - 19:34, 21 October 2023
  • ...nd 16MB of RAM for the VAX, respectively, complete with [[error-correcting code|ECC]]. ...s, which seem to specify whether or not a bank is present, as well as what base address it resides at. It may perform other functions, but it does not seem
    42 KB (5,491 words) - 12:55, 7 May 2024
  • | style="padding: 0 1em 0;" | Graphic Base module [[#ref_3|[3]]] | style="padding: 0 1em 0;" | (KDM70 H/W, KCM code)
    51 KB (6,185 words) - 15:20, 15 January 2024
  • The base unit included a [[CPU|Central Processing Unit]], a small amount of [[main m ...rithmetic logic unit|ALU]]. [[Instruction]]s all have an 8-bit [[operation code]], and an optional single byte of immediate data, or two bytes of [[address
    5 KB (814 words) - 20:05, 4 June 2023
  • The [[source code]] of the original PDP-11 MERT sadly seems to have been lost; it was later r ...BSTJ/vol62-1983/articles/bstj62-1-171.pdf The 3B20D Processor & DMERT As a Base for Telecommunications Operations] (The Bell System Technical Journal, Jan
    5 KB (736 words) - 21:56, 29 September 2022

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