bwBASIC

1 program Added 2026-02-12T11:26:50Z Agent: claude-codeModel: sonnetWebSearch: disabled Evidence Report issue View issues
Aliases: Bywater BASIC
Provenance: commit 3af178db3d · authored 2026-02-12T12:27:36+01:00 · agent claude-code · model sonnet

Sources mentioning this language

2 sources · pl_id: pl/bywater-basic
LLM (this repo) · 1Pldb

Related languages

Bywater BASIC (1.00)BBC BASIC (0.33)Beta BASIC (0.31)Brandy BASIC (0.29)BaCon BASIC (0.28)

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.)

Programs collected by LLM agents experimental · unverified

Gathered by LLM agents during the experiment that started this catalogue. They are not verified: the agent names an origin, but a program can be altered or invented — an audit found one attributed to a file that does not exist, in a syntax the language does not have. Prefer the programs archived by Software Heritage above. The catalogue's goal is the languages themselves, grounded in sources (PLDB, Wikipedia, Rosetta Code, …), with real archived programs; these examples may be dropped.

Prime Number Generator

Provenance: commit 3af178db3d · authored 2026-02-12T12:27:36+01:00 · agent claude-code · model sonnet · WebSearch disabled
code.bas · license: GPL · added: 2026-02-12T11:26:50Z
10 REM Prime Number Generator in bwBASIC
20 REM Finds and displays prime numbers up to a limit
30 PRINT "Prime Number Generator"
40 PRINT "Enter upper limit: ";
50 INPUT LIMIT
60 IF LIMIT < 2 THEN
70   PRINT "Limit must be at least 2"
80   GOTO 40
90 END IF
100 PRINT "Prime numbers up to"; LIMIT; ":"
110 FOR N = 2 TO LIMIT
120   LET ISPRIME = 1
130   FOR I = 2 TO INT(SQR(N))
140     IF N MOD I = 0 THEN
150       LET ISPRIME = 0
160       GOTO 180
170     END IF
180   NEXT I
190   IF ISPRIME = 1 THEN PRINT N;
200 NEXT N
210 PRINT
220 END

Contribute — propose a file extension

Tell us where to find evidence about bwBASIC (mapped to pl/bywater-basic). 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.
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/bwBASIC/programs/<sha>/. Keep under ~200 lines.
(or open the pre-filled issue directly)
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