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86-DOS: History & Products

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.

Language: English [EN]
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86-DOS topic overview

The analysis highlights History and Products as prominent areas in the source structure around 86-DOS.

Related topics
75
Source areas
3
Connected nodes
79
Extracted relationships
151
Concept neighborhoods
28
Bridge connections
79

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

History · 31 topics
Overview · 27 topics
Features · 17 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Available in
English
Default user interface
Command-line interface (COMMAND.COM)
Developer
Seattle Computer Products / Tim Paterson
Influenced by
CP/M
Initial release
1980; 46 years ago (1980)
Kernel type
Monolithic kernel

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

History

Features

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How 86-DOS connects Entity context

The extracted context around 86-DOS shows recurring relationship patterns in the source. For example, 86-DOS → At, COPY, CP/M, CP/M's, CP/M's PIP, CP/M-80, CP/M-86, Digital Research, DOS, FAT, File Allocation Table, He, In April, Intel, Intel's, June, Microsoft, Microsoft Standalone Disk BASIC-86's, Microsoft's Standalone Disk BASIC-86, November Another extracted example is 86-DOS → After, Controversy, CP/M, CP/M's, CP/M-86, Digital Research's, DOS, Gary Kildall, However, IBM, Jerry Pournelle, Kildall, Kildall's, Nonetheless, Paterson, PC, PC DOS, Perhaps, Pournelle, The. Use these groups to spot repeated connection types before inspecting the individual relationships.

86-DOS

Top relations

related to Origins · 29
86-DOS → At, COPY, CP/M, CP/M's, CP/M's PIP, CP/M-80, CP/M-86, Digital Research, DOS, FAT, File Allocation Table, He, In April, Intel, Intel's, June, Microsoft, Microsoft Standalone Disk BASIC-86's, Microsoft's Standalone Disk BASIC-86, November
related to Intellectual property dispute · 21
86-DOS → After, Controversy, CP/M, CP/M's, CP/M-86, Digital Research's, DOS, Gary Kildall, However, IBM, Jerry Pournelle, Kildall, Kildall's, Nonetheless, Paterson, PC, PC DOS, Perhaps, Pournelle, The
related to Creation of PC DOS · 20
86-DOS → CP/M, December, DOS, IBM, IBM's, IBM PC, In July, In May, Intel, It, Microsoft, PC's, PC DOS, SCP, Seattle Computer Products, The, This, Tim Paterson, TRANS, US
related to Supported disk formats · 20
86-DOS → BIOS, BPB, Cromemco, Disk Master, DOS, DRIVER, FAT ID, FAT12, FD1791, Later, North Star Computers, S-100, SCP, Seattle Computer Products, SYS, Tarbell, Tarbell Electronics, That, The Western Digital FD1771-based, This
related to IBM interest · 17
86-DOS → Although, Bill Gates, CP/M, Digital Research, Digital Research's, Dorothy Kildall, DOS, Gates, IBM, IBM Personal Computer, IBM's, In, In October, Jack Sams, McEwen, NDA, US
related to Further reading · 12
86-DOS → Disk Operating System, DOS, Inc, PDF, Preliminary, Programmer's Manual, Retrieved, Seattle, Seattle Computer Products, USA, Version, Washington
related to External links · 6
86-DOS → Altair, DOS, Harte, Howard, Paterson TechnologyRun SCP, SIMH
License · 2
86-DOS → MIT License, Proprietary
related to Commands · 2
86-DOS → DOS, The
Available in · 1
86-DOS → English

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

cp ibm disk dos system microsoft supported ms-dos scp pc paterson computer operating seattle versions formats release products digital floppy

86-DOS relationships Subject–Predicate–Object triples

TTTA extracted 151 structured relationships around 86-DOS. Examples in this analysis include 86-DOS → Available in → English and 86-DOS → Default user interface → Command-line interface (COMMAND.COM). The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
86-DOSAvailable inEnglish1.00infobox
86-DOSDefault user interfaceCommand-line interface (COMMAND.COM)1.00infobox
86-DOSDeveloperSeattle Computer Products / Tim Paterson1.00infobox
86-DOSInfluenced byCP/M1.00infobox
86-DOSInitial release1980; 46 years ago (1980)1.00infobox
86-DOSKernel typeMonolithic kernel1.00infobox
86-DOSLatest release86-DOS 1.10 / July 1981; 45 years ago (1981-07)1.00infobox
86-DOSLicenseProprietary1.00infobox
86-DOSLicenseMIT License1.00infobox
86-DOSMarketing targetS-100-based micro-computers with 8086 processor1.00infobox
86-DOSOS familyDOS1.00infobox
86-DOSPackage managerNone1.00infobox
86-DOSRepositorygithub.com/DOS-History1.00infobox
86-DOSSource modelClosed source; Partially open source for versions 0.11, 1.00, 1.10, and 1.141.00infobox
86-DOSSucceeded byMS-DOS, IBM PC DOS1.00infobox
86-DOSSupported platformsx861.00infobox
86-DOSUpdate methodRe-installation1.00infobox
86-DOSWorking stateHistoric, unsupported1.00infobox
86-DOSWritten in8086 assembly language1.00infobox

Related concept clusters Concept neighborhoods

The concept neighborhoods around 86-DOS bring nearby vocabulary together. In this analysis, examples include Disk, Paterson and Microsoft. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • 86-DOS
    • Disk
    • Paterson
    • Microsoft
    • Seattle
    • Versions
    • Computer
    • Dos
    • Ms-dos
    • Supported
    • Scp
    • System
    • Products
  • 86-dos
    • Disk
    • Paterson
    • Microsoft
    • Seattle
    • Versions
    • Computer
    • Dos
    • Ms-dos
    • Supported
    • Scp
    • System
    • Products
  • operating system
    • System
    • Commands
    • Products
    • Ibm
    • Seattle
    • Computer
    • Tim
    • User
    • Paterson
    • Cp
    • Later
    • Scp
  • seattle computer products
    • Seattle
    • Products
    • Tim
    • Paterson
    • Supported
    • System
    • Developed
    • Versions
    • Formats
    • Ibm
    • Floppy
    • Pc
  • cp/m
    • Command
    • Source
    • Interface
    • Kildall
    • Time
    • Dos
    • Paterson
    • Disk
    • System
    • Ibm
    • Research
    • Digital
  • microsoft
    • Ibm
    • Pc
    • Dos
    • Scp
    • System
    • Release
    • Disk
    • Ms-dos
    • Tim
    • Could
    • Products
    • Us
  • ms-dos
    • Formats
    • Supported
    • Versions
    • Fat12
    • Since
    • Disk
    • Release
    • Dos
    • Pc
    • Tim
    • User
    • Fat
  • ibm pc dos
    • Pc
    • Dos
    • Release
    • Microsoft
    • System
    • Interface
    • Versions
    • Ibm
    • Ms-dos
    • Tim
    • Kildall
    • Later

Connections between topic areas Semantic bridges

For 86-DOS, one of the stronger structural bridges in this analysis connects 86-DOS with History. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
86-DOSHistory · splits 48 ⟂ 32
86-DOSOverview · splits 51 ⟂ 29
86-DOSFeatures · splits 62 ⟂ 18

Map overview Semantic statistics

86-DOS

Nodes80
Edges79
Triples151
Avg. degree1.98
Density0.025
Components1

Source & methodology

TTTA analyzes the structure around 86-DOS to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History & Products, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — 86-DOS · EN edition · Analysis: TopicsToTalkAbout

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