A truth-table to boolean expression compiler

ual is a stack-oriented programming language for small systems with a unified approach to program safety.

A Zork I game ported from ZIL source to Golang.

A Twisty Little Passage Regarding the Z-Machine

Original Fortran source code for Zork

A production-quality expert-system shell, written in thoroughly modern Common Lisp.

Transputer T805 emulator, assembler, and Pascal compiler.

Miranda2 compiler, library, and examples

WWIV BBS Software v5

A python telnet/ssh server for modern terminals. In spirit of classic software such as ami/x, teleguard, renegade, iniquity.

ENiGMA½ BBS Software

Oblivion/2 XRM BBS Software

A tiny app to illustrate tiny.js managed state and components

Implementation of Berkley DB in rust https://transactional.blog/building-berkeleydb/

The APL programming language (a subset thereof) compiling to Common Lisp.

Clojure interpreter hosted on Go, with extensible interop support.

Macintosh and Commodore 64 raw disk images from the archives of the original author of ChipWits, Doug Sharp.

A lisp dialect based on pattern matching and term rewriting

C Intermediate Language

Real programming languages in 50 lines of code

A text based adventure inspired from "Zork" that was popular in the 80s.

A Clojure wrapper for JSqlParser 🦜

A Small-Footprint Lisp Interpreter

MicroEMACS Editor by Daniel Lawrence

MicroEMACS v3.6 by Dave Conroy and Daniel Lawrence from 1986. Free in the public domain.

3-lisp implementation from Procedural Reflection in Programming Languages, volume i., Brian Cantwell Smith

A minimalist design exploration

Domain-Specific Languages of Mathematics