zenv - Forth for the ZX Spectrum

This project is a Forth environment for the ZX Spectrum.

Community

IRC channel #zenv on OFTC.

Design

zenv implements most of the ANS Forth core words and some extension/alternative word sets.

zenv can be built with direct threading and tokenised direct threading (see tokenised variable in src/zenv.asm).

Copyright 2021-2025 (C) - Christopher Leonard, MIT Licence
https://github.com/veltas/zenv