TOPS-20

operating system by Digital Equipment Corporation
CreativeWork operating_system Q1481861
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TOPS-20

Summary

TOPS-20 is an operating system[1]. TOPS-20 draws 63 Wikipedia views per month (operating_system category, ranking #126 of 552).[2]

Key Facts

  • TOPS-20's image is recorded as TOPS-20.png[3].
  • TOPS-20's instance of is recorded as operating system[4].
  • TOPS-20's instance of is recorded as proprietary software[5].
  • TOPS-20's based on is recorded as TENEX[6].
  • TOPS-20's developer is recorded as Digital Equipment Corporation[7].
  • TOPS-20's developer is recorded as Daniel Murphy[8].
  • TOPS-20's developer is recorded as Leonard Bosack[9].
  • TOPS-20's GND ID is recorded as 1077613032[10].
  • TOPS-20's programmed in is recorded as MACRO-10[11].
  • TOPS-20's software version identifier is recorded as 1[12].
  • TOPS-20's software version identifier is recorded as 1A[13].
  • TOPS-20's software version identifier is recorded as 1B[14].
  • TOPS-20's software version identifier is recorded as 101B[15].
  • TOPS-20's software version identifier is recorded as 2[16].
  • TOPS-20's software version identifier is recorded as 3[17].
  • TOPS-20's software version identifier is recorded as 3A[18].
  • TOPS-20's software version identifier is recorded as 4[19].
  • TOPS-20's software version identifier is recorded as 5.0[20].
  • TOPS-20's software version identifier is recorded as 5.1[21].
  • TOPS-20's software version identifier is recorded as 5.2[22].
  • TOPS-20's software version identifier is recorded as 4.1[23].
  • TOPS-20's software version identifier is recorded as 5.3[24].
  • TOPS-20's software version identifier is recorded as 5.4[25].
  • TOPS-20's software version identifier is recorded as 6.0[26].
  • TOPS-20's software version identifier is recorded as 6.1[27].

Body

Publication

TOPS-20's publication date is recorded as +1976-01-00T00:00:00Z[28]. TOPS-20's language of work or name is recorded as English[29].

Why It Matters

TOPS-20 draws 63 Wikipedia views per month (operating_system category, ranking #126 of 552).[2] TOPS-20 has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.[30] TOPS-20 is known by 4 alternative names across languages and contexts.[31]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . opost.com. opost.com. Provenance: wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . opost.com. opost.com. Provenance: wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . opost.com. opost.com. Provenance: wikidata.org.
  10. [12] . bitsavers.trailing-edge.com. bitsavers.trailing-edge.com. Provenance: wikidata.org.
  11. [13] . bitsavers.trailing-edge.com. bitsavers.trailing-edge.com. Provenance: wikidata.org.
  12. [14] . bitsavers.trailing-edge.com. bitsavers.trailing-edge.com. Provenance: wikidata.org.
  13. [15] . bitsavers.trailing-edge.com. bitsavers.trailing-edge.com. Provenance: wikidata.org.
  14. [16] . bitsavers.trailing-edge.com. bitsavers.trailing-edge.com. Provenance: wikidata.org.
  15. [17] . bitsavers.trailing-edge.com. bitsavers.trailing-edge.com. Provenance: wikidata.org.
  16. [18] . bitsavers.trailing-edge.com. bitsavers.trailing-edge.com. Provenance: wikidata.org.
  17. [19] . bitsavers.trailing-edge.com. bitsavers.trailing-edge.com. Provenance: wikidata.org.
  18. [20] . bitsavers.trailing-edge.com. bitsavers.trailing-edge.com. Provenance: wikidata.org.
  19. [21] . bitsavers.trailing-edge.com. bitsavers.trailing-edge.com. Provenance: wikidata.org.
  20. [22] . bitsavers.trailing-edge.com. bitsavers.trailing-edge.com. Provenance: wikidata.org.
  21. [23] . bitsavers.trailing-edge.com. bitsavers.trailing-edge.com. Provenance: wikidata.org.
  22. [24] . bitsavers.trailing-edge.com. bitsavers.trailing-edge.com. Provenance: wikidata.org.
  23. [25] . bitsavers.trailing-edge.com. bitsavers.trailing-edge.com. Provenance: wikidata.org.
  24. [26] . bitsavers.trailing-edge.com. bitsavers.trailing-edge.com. Provenance: wikidata.org.
  25. [27] . bitsavers.trailing-edge.com. bitsavers.trailing-edge.com. Provenance: wikidata.org.
  26. [29] . opost.com. opost.com. Provenance: wikidata.org.
  27. [28] . opost.com. opost.com. Provenance: wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [30] . Wikidata sitelinks. wikidata.org.
  3. [31] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). TOPS-20. Retrieved May 3, 2026, from https://4ort.xyz/entity/tops-20
MLA “TOPS-20.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/tops-20.
BibTeX @misc{4ortxyz_tops-20_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{TOPS-20}}, year = {2026}, url = {https://4ort.xyz/entity/tops-20}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): TOPS-20 — https://4ort.xyz/entity/tops-20 (retrieved 2026-05-03)

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