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Also known as QDOS, Quick and Dirty Operating System

86-DOS (known internally as QDOS, for Quick and Dirty Operating System) is a discontinued operating system developed and marketed by Seattle Computer Products (SCP) for its Intel 8086-based computer kit.

Key facts

OS.name
86-DOS
OS.logo
86-DOS logo.svg
OS.screenshot
86-DOS running assembler and HEX2BIN (screenshot).png
OS.caption
A sample 86-DOS session (simulated)
OS.developer
Seattle Computer Products / Tim Paterson
OS.supported_platforms
x86
OS.kernel_type
Monolithic kernel
OS.influenced_by
CP/M
OS.ui
Command-line interface (COMMAND.COM)
OS.family
DOS
OS.latest_release_version
86-DOS 1.10
OS.marketing_target
S-100-based micro-computers with 8086 processor
OS.programmed_in
8086 assembly language
OS.prog_language
8086 assembly language
OS.language
English
OS.package_manager
N/A
OS.working_state
Historic, unsupported
OS.license
Proprietary

via Wikipedia infobox

Wikidata facts

Image
86-DOS running assembler and HEX2BIN (screenshot).png
Show 5 more facts
software version identifier
1.10
inception
1980-00-00
publication date
1980-00-00
discontinuation date
1981-00-00
pseudonym
86-DOS
Sources (4)

via Wikidata · CC0

~20 min read

Article

17 sections
Contents
  • History
  • Origins
  • IBM interest
  • Creation of PC DOS
  • Intellectual property dispute
  • {{anchor|0.10|0.11|0.20|0.30|0.33|0.34}}{{anchor|0.42|0.56|0.60|0.74|0.75|0.76|0.80|1.00|1.01|1.10}}Versions
  • Features
  • Commands
  • Internal commands
  • External commands
  • EDLIN
  • Supported disk formats{{Anchor|Formats}}
  • See also
  • Notes
  • References
  • Further reading
  • External links

86-DOS (known internally as QDOS, for Quick and Dirty Operating System) is a discontinued operating system developed and marketed by Seattle Computer Products (SCP) for its Intel 8086-based computer kit.

86-DOS shared a few of its commands with other operating systems such as OS/8 and CP/M, which made it easy to port programs from the latter. Its application programming interface was very similar to that of CP/M. The system was licensed and then purchased by Microsoft and developed further as MS-DOS and IBM PC DOS.

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