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HDOS

early microcomputer operating system
CreativeWork operating_system Q913744
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HDOS

Summary

HDOS is an operating system[1]. HDOS draws 3 Wikipedia views per month (operating_system category, ranking #174 of 552).[2]

Key Facts

  • HDOS's instance of is recorded as operating system[3].
  • HDOS's developer is recorded as Heath Company[4].
  • HDOS's developer is recorded as Gordon Letwin[5].
  • HDOS's programmed in is recorded as assembly language[6].
  • HDOS's software version identifier is recorded as 3.02[7].
  • HDOS's platform is recorded as Heathkit H8[8].
  • HDOS's platform is recorded as Zenith Z-89[9].
  • HDOS's language of work or name is recorded as English[10].
  • +1978-00-00T00:00:00Z marks the founding of HDOS[11].
  • HDOS's Freebase ID is recorded as /m/0grlbr[12].
  • HDOS's MobyGames attribute ID is recorded as 3007[13].

Body

Publication

HDOS's language of work or name is recorded as English[10].

Why It Matters

HDOS draws 3 Wikipedia views per month (operating_system category, ranking #174 of 552).[2]

Related Entities

assembly language operating system

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] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . Freebase Data Dumps. wikidata.org.
  11. [13] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.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). HDOS. Retrieved May 3, 2026, from https://4ort.xyz/entity/hdos
MLA “HDOS.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/hdos.
BibTeX @misc{4ortxyz_hdos_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HDOS}}, year = {2026}, url = {https://4ort.xyz/entity/hdos}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HDOS — https://4ort.xyz/entity/hdos (retrieved 2026-05-03)

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