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illegal opcode

undocumented CPU instruction that has an effect
Thing instruction Q16250980
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illegal opcode

Summary

illegal opcode is an instruction[1]. It draws 14 Wikipedia views per month (instruction category, ranking #6 of 6).[2]

Key Facts

  • illegal opcode's instance of is recorded as instruction[3].
  • illegal opcode's subclass of is recorded as opcode[4].
  • illegal opcode's subclass of is recorded as machine instruction[5].
  • illegal opcode's Freebase ID is recorded as /m/0b8kh7[6].
  • illegal opcode's Microsoft Academic ID is recorded as 191070720[7].

Why It Matters

illegal opcode draws 14 Wikipedia views per month (instruction category, ranking #6 of 6).[2]

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.

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). illegal opcode. Retrieved May 3, 2026, from https://4ort.xyz/entity/illegal-opcode
MLA “illegal opcode.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/illegal-opcode.
BibTeX @misc{4ortxyz_illegal-opcode_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{illegal opcode}}, year = {2026}, url = {https://4ort.xyz/entity/illegal-opcode}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): illegal opcode — https://4ort.xyz/entity/illegal-opcode (retrieved 2026-05-03)

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