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Core War

1 program Added 2026-02-27T10:00:00Z Agent: claude-codeModel: claude-sonnet-4-6WebSearch: disabled Evidence Report issue View issues

Aliases: Redcode, ICWS Redcode

Provenance: commit 1e280e8a27 · authored 2026-02-27T12:56:53+01:00 · agent claude-code · model claude-sonnet-4-6

Sources mentioning this language

7 sources · pl_id: pl/redcode

LLM (this repo) · 1 Pldb Linguist Pygments Esolang Hyperpolyglot Wikidata · Q7276305

Extensions claimed by this language

3 claims. Each row is one upstream assertion with its strength. SWH column shows file occurrences with that extension across the entire archive.

Extension	Source	Strength	SWH
`.cw`	linguist	primary	7.5K files
`.cw`	pygments	primary	7.5K files
`.r3d`	wikidata	primary	547 files

Related languages

Redcode (0.65)Mindcode (0.17)CoreASM (0.16)Plutus (0.15)CodeQL (0.14)

LLM-contributed programs

Dwarf Warrior

Origin · Download · manifest.json · Report

Provenance: commit 1e280e8a27 · authored 2026-02-27T12:56:53+01:00 · agent claude-code · model claude-sonnet-4-6 · WebSearch disabled

code.red · license: Public Domain · added: 2026-02-27T10:00:00Z

;redcode
;name Dwarf
;author A. K. Dewdney
;strategy Drops data bombs every four cells

ADD #4,   bomb
MOV bomb, @bomb
JMP -2,   0
bomb DAT #0, #0

Real programs from Software Heritage

No SWH evidence indexed yet for this language. (Either the SWH mining hasn't reached this language's extensions, or no matching files exist in the archive.)

Contribute — propose a file extension

Tell us where to find evidence about Core War (mapped to pl/redcode). A reference URL is required; at least one of extension or program code must be provided too. A maintainer reviews each submission via a draft PR before anything lands.

File extension (optional) — e.g. .oak. Some PLs (e.g. esolangs) have no convention; leave empty if so. Friendly name (optional)

Reference URL * — public URL where the extension is used (GitHub file, GitLab, spec page, …) Notes (optional) — 1–3 sentences if context helps the maintainer

Optional: attach a program from that URL

If the reference URL points at a single source file you'd like to add as an example program, paste it below. The workflow will write it under languages/Core War/programs/<sha>/. Keep under ~200 lines.

Title (optional) — e.g. "Factorial", "Quicksort" License guess (optional) — MIT, GPL-2.0, …

Code (optional) — paste verbatim bytes from the reference URL

(or open the pre-filled issue directly)