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RT-11
EntityQ305216· pop 10· linked from 264 articles

RT-11 (Real-time 11) is a discontinued small, low-end, single-user real-time operating system for the full line of Digital Equipment Corporation PDP-11 16-bit computers. RT-11 was first implemented in 1970 and released in June 1973. It was widely used for real-time computing systems, process control, and data acquisition across all PDP-11s. It was also used for low-cost general-use computing.

Key facts

OS.name
RT-11
OS.caption
Directory listing using DIR utility under RT-11 running on a UKNC school computer
OS.developer
Digital Equipment Corporation and Mentec Inc.
OS.source_model
Closed source
OS.kernel_type
Monolithic
OS.supported_platforms
PDP-11 family and clones
OS.ui
Keyboard Monitor (KMON) Command-line interface
OS.latest_release_version
5.7
OS.marketing_target
Laboratory, scientific, industrial equipment
OS.programmed_in
MACRO-11
OS.prog_language
APL, ALGOL, BASIC, BASIC-PLUS, C, DCL, Focal, Fortran, MACRO-11, Pascal, TECO
OS.language
English
OS.working_state
Discontinued
OS.license
Proprietary

via Wikipedia infobox

Wikidata facts

Image
RT-11 help.jpg
Show 1 more fact
inception
1970-00-00
Sources (2)

via Wikidata · CC0

~17 min read

Article

25 sections
Contents
  • Features
  • Source code
  • Device drivers
  • Multitasking
  • Human interface
  • Software
  • Distributions and minimal system configuration
  • File system
  • Compatibility with other DEC operating systems
  • Other PDP-11 operating systems
  • Hardware
  • Peripherals
  • Compatible operating systems
  • Fuzzball
  • SHAREplus
  • TSX-11
  • Versions
  • Variants
  • Unmapped memory
  • Mapped memory
  • Specialized versions
  • Clones in the USSR
  • See also
  • References
  • External links

RT-11 (Real-time 11) is a discontinued small, low-end, single-user real-time operating system for the full line of Digital Equipment Corporation PDP-11 16-bit computers. RT-11 was first implemented in 1970 and released in June 1973. It was widely used for real-time computing systems, process control, and data acquisition across all PDP-11s. It was also used for low-cost general-use computing.

==Features==

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