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• UDA50 Disk Controller
  ...and through [[Light Emitting Diode|LEDs]] on the modules minimizes repair time. ...ers (26 KBytes) plus a buffer for 20 host commands (plus one for immediate execution) and the data structures to manage both dynamically.
  6 KB (980 words) - 10:55, 31 August 2023
• Compiling Dungeon on RT-11
  A maximum of 6 channels may be open at a given time. Well there you have it, the Fortran installation, compilation, linking & execution of the oldest source version I can find at the moment of Dungeon/Zork. Who
  11 KB (2,002 words) - 21:04, 20 November 2023
• Programming in C - A Tutorial
  programs must have a Execution of the program begins at the each time it is called, and returns that character as the
  71 KB (8,839 words) - 02:18, 17 December 2018
• TPA-11/580
  ...d and performance is due to its efficient instruction set and the paralell execution of independent procedures. Its operating system is the VAX/VMS virtual memo ..., they used what they could get access to, so the process took rather long time.
  4 KB (587 words) - 00:38, 2 January 2024
• INTEL 80386 PROGRAMMER'S REFERENCE MANUAL
  time, without notice. real-time applications, embedded microcontrollers, and network services.
  890 KB (107,817 words) - 03:20, 3 January 2024
• IBM OS2 1.0 announcement
  because time previously spent starting and stopping, entering and at the same time. Each application can support multiple windows.
  50 KB (7,113 words) - 03:35, 17 December 2018
• Inside OS/2
  5.1.2.3 Speed Execution 5.2.2 Time-Critical Priority Category
  627 KB (92,395 words) - 03:42, 17 December 2018
• UNIX* System V and 4.1C BSD
  commands, used to examine a file a screenful at a time. No basis. In addition, the load-time library has been greatly
  113 KB (13,419 words) - 02:06, 17 December 2018
• KL10
  The [[Central Processing Unit|CPU]] had two main units, the 'E Box' ('Execution') and the 'M Box' ('Memory'). It provided three types of [[bus]]ses to the The [[Stanford Artificial Intelligence Laboratory|SAIL]] (or SU-AI) [[time-sharing]] system — [[WAITS]] — main computer was a KL10 from 1976 to 19
  11 KB (1,737 words) - 13:06, 2 April 2024
• Main memory
  ...hich for purposes of increased speed usually have multiple instructions in execution in parallel, the simple model above no longer actually applies.) A number of different technologies have been used over time for main memory.
  2 KB (250 words) - 17:10, 11 September 2019
• Interrupt
  ...could be almost anything: a clock ticking, or some sort of problem in the execution of a program (e.g. a divide by zero). To 'service' the interrupt, the state of the CPU at the time of the interrupt (e.g. the [[Program Counter]]) is saved, and the CPU then
  2 KB (322 words) - 14:17, 3 February 2022
• Reduced Instruction Set Computer
  ...ptimized toward producing the fastest possible [[instruction]] [[execution time]], as part of a overall system architecture which maximizes the performance ...he instruction/feature which uses it - this will allow the machine's cycle time to be reduced, i.e. increasing its clock speed.
  2 KB (330 words) - 02:01, 16 December 2018
• Condition handler
  ...vide by zero', or purely software, e.g. 'unexpected end-of-file'), program execution is diverted to a condition handler for that specific condition, which is ex ...alled''' (in either that procedure, or any procedure it calls, and so on), execution jumps to that condition handler. Should an inferior procedure set up a cond
  5 KB (795 words) - 13:10, 10 March 2023
• Berkeley Time-Sharing System
  The '''Berkeley Time-Sharing System''' was a very influential [[time-sharing]] [[operating system]] for an enhanced [[Scientific Data Systems|SD ...to execute a privileged instruction while in user mode will result in the execution of a [[no-op|NOP]] instruction and, subsequently, a trap".
  4 KB (603 words) - 14:51, 11 June 2023
• Network Control Protocol
  ...onym backronym] of the old acronym [[NCP]] (which changed its meaning over time; it originally stood for [[Network Control Program (ARPANET)|Network Contro ...t have their TCP/IP software working yet could get ''temporary'' 'stays of execution', but basically NCP was turned off on January 1.)
  4 KB (622 words) - 03:45, 17 July 2022
• RTS-8
  | type = real-time '''RTS-8''' (later spelled '''RTS/8''') is a compact [[real-time system|real-time]] [[operating system]] designed for the [[PDP-8 family]] of [[processor]]s
  1 KB (166 words) - 00:32, 23 June 2020
• Pipeline
  ...execution]] of ''an'' instruction. (The caveat is because in complex CPUs, execution of an instruction is sometimes 'stalled' for various reasons.)
  731 bytes (108 words) - 15:49, 15 December 2018
• Whirlwind
  ...o the first computer with [[core memory]], which was invented for it (some time after it had first come into service; it initially used [[Williams tube|ele ...d-only memory|ROM]], but did not include any ability to alter the order of execution thereof.)
  4 KB (603 words) - 19:28, 19 March 2024
• IBM 650
  .... (The [[fetch]] of the next instruction was overlapped with the [[execute|execution]] of the previous one.) ...ontained 50 words; thus, 20 bands in the former, and 40 in the latter. The time to read a word, once it was at the [[head]]s, was only 100 μsec.
  4 KB (620 words) - 21:08, 18 March 2024
• Register renaming
  ...l Processing Unit|processors]], particularly in those using [[out-of-order execution]], to avoid 'stalls' caused by conflicts over [[register]] usage. ...ch some prior instruction (in [[program]] terms, not [[execute|execution]] time terms) needs to use as an input, the first instruction cannot complete unti
  1 KB (191 words) - 16:05, 15 December 2018
• Microsoft BASIC
  ...eywords are replaced with a single byte token, to save space and execution time. Programs may be saved in compact tokenized form, or optionally saved as DO A diagnostic note: If your hard disk does not spin up in time, it may boot into cassette BASIC on a PC.
  9 KB (1,473 words) - 03:37, 16 January 2024
• HP BASIC
  '''HP Time-Shared BASIC''' ('''HP TSB''') is a [[BASIC]] [[programming language]] [[in
  2 KB (342 words) - 19:30, 20 June 2023
• DDT
  * [[Time-sharing]] DDT, for [[user]]s' [[process]]es on the PDP-6 and 10. % $G Start execution at address in JOBSA (start of program)
  6 KB (909 words) - 14:21, 27 June 2022
• UNIBUS Initialization
  The purpose of the power-up and power-down sequences is to guarantee time to store (on power-down) and retrieve (on power-up) the program parameters ...nimum of 10 mseconds after receipt of the negation of DC LO. This provides time for initialization of most bus devices.
  7 KB (1,168 words) - 03:07, 17 January 2023
• Customizing VMS V1.0
  To discard the rest of the Help package at any time, and to The next time you issue a Help command, you can follow it
  22 KB (3,202 words) - 23:17, 5 September 2022
• VAX-11/750 & VAX-11/751 Revision Control
  This is time consuming, especially if the field engineer must power the same time as MSYN L, allowing no deskew time for the address
  101 KB (10,182 words) - 14:04, 2 July 2022
• VAXELN
  '''VAXELN''' is a [[real-time]] [[operating system]] for the [[VAX]]. VAXELN is a software product for the development of dedicated, real-time systems for [[VAX]] processors.
  2 KB (349 words) - 22:22, 28 June 2022
• DEC acronyms
  | Execution Box | [[Object Time System]]
  3 KB (414 words) - 21:41, 29 April 2024
• KDA50 disk controller
  ...and through [[Light Emitting Diode|LEDs]] on the modules minimizes repair time. ...n) set by software, which sets the number of double-words transferred each time the KDA50 gains control of the QBUS; it can be set from 1 to 8, and default
  6 KB (888 words) - 10:56, 31 August 2023
• The VMS-MicroVMS Merge
  ...S releases so that inconsistencies between shareable images (i.e., the run-time libraries) wouldn't occur. Thus, VMS maintenance releases would have to be ...l mode, while user programming uses standard VAX language features and run-time library routines and executes in user mode (application programs).
  21 KB (3,330 words) - 03:40, 16 January 2024
• VAX 85x0, 8700, 88xx, and 897x systems
  ...CL]] technology and a two-phase clock system achieve a 45-nanosecond cycle time. [[Microcode|Micro instructions]] are processed simulta­neously through fo * E Box = Execution Box
  6 KB (844 words) - 22:15, 29 April 2024
• VAX Diagnostic Supervisor
  ...are used e.g. for testing the various [[SIMH]] VAX simulators for correct execution of the VAX native mode instructions. ...are numbered 1, 2R, 2, 3, 4, and 5. A program’s level indicates its run-time environment.
  24 KB (3,367 words) - 08:59, 4 April 2024
• Jerry Saltzer
  ...ocess to pause execution, while deep in a [[call stack]], and later resume execution at the exact same point it paused - without needing any additional code to He also did work on [[Compatible Time-Sharing System|CTSS]] (including the creation of the [[editor]] [[TYPSET]]
  2 KB (309 words) - 00:27, 23 March 2024
• Automatic Computing Engine
  ...nes; the shorter ones had the role of [[register]]s in most computers. The time required for one word (the whole machine was [[serial]]) was termed a 'mino | Wait || 5 || Minor cycle in which to start instruction execution
  6 KB (855 words) - 03:53, 25 March 2024
• LGP-30
  ...nd the track, with multiple read [[head]]s, so as to reduce their [[access time]]. | F, G, H || Phase of [[instruction]] execution
  4 KB (607 words) - 22:47, 1 April 2024

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