Not Only 30 Programs for the Sinclair ZX81

Try the programs out in your browser by clicking on a name below.
Or download a zip of all the P files to try in an emulator or on a real 1K ZX81.

Sinnersxxx !link! Jun 2026

We cannot discuss modern without addressing the algorithm. On Netflix, the "Thumbs Up/Down" dictates what gets renewed. On Spotify, the playlist algorithm determines which songs become sleeper hits. On TikTok, the "For You Page" is the new radio.

The concept of the "sinner" has undergone a radical transformation in the transition from the pulpit to the pixel. Traditionally, a sinner was defined by a breach of divine or communal law, a figure marked by moral failure who sought redemption through confession and penance. However, in the modern digital landscape, as suggested by the moniker "sinnersxxx," the nature of transgression has shifted from a private burden of the soul to a public performance of identity. sinnersxxx

Note that there is no DRAUGHTS program since I couldn't get it to work.

This website was created by Tom White (source on GitHub).
The emulator is subject to the GPL license, version 2.
The programs are copyright (c) 1981 by Beam Software.