Repositories (30)
Portable OpenBSD ksh, based on the Public Domain Korn Shell (pdksh).
Self-hosting PL/0 to C compiler to teach basic compiler construction from a practical, hands-on perspective.
OpenBSD Mg editor. Portable Public Domain Micro Emacs for *BSD, Cygwin, Linux, Mac OS X.
The famous Intel 8080 CP/M 2.2 to Intel 8086/8088 MS-DOS assembly language translator.
Portable OpenBSD ed(1) editor.
CP/M and MS-DOS COM executable linker written in D.
Portable OpenBSD Yacc.
https://briancallahan.net/blog/20220220.html
Portable OpenBSD Make.
Brainfuck compiler under 256 bytes in size.
Game of snake that fits in a QR code.
ncurses-based sprite editor
Intel 8080/Zilog Z80 assembler written in D.
Peephole optimizer for cproc and QBE
Learn how argc and argv are passed from environment to Unix program.
ISC licensed reimplementation of GNU shuf.
Intel 8080/Zilog Z80 disassembler written in D.
The world's worst text editor, if it can even be considered a text editor.
Compile Brainfuck to multi-platform assembly.
Command line interface for Repology.org
Small Wordstar-like text editor for X11.
Tiny X11 image viewer for QOI images.
simple Wirthian programming language
GNU Make with built-in D support.
Quick utilities in Cowgol to try out the language.
CP/M and MS-DOS library archiver utility written in D.
Port of NetBSD sh(1) to OpenBSD.
Screenshot utility written in D.
D bindings for sndio.
OpenBSD port of FreeBSD combinatorics library/utility