Highly portable Zilog Z80 CPU emulator written in ANSI C

Small & portable byte-aligned LZ77 compression

🔪 Strictly RFC 3986 compliant URI parsing and handling library written in C89; moved from SourceForge to GitHub

Sega Mega Drive/Sega Genesis emulator that emphasises portability.

A robust header-only unit testing framework for C and C++ programming language. Support function mocking, memory leak detection, crash report.

Motorola 68000 assembler, clone of SN 68k (A.K.A. asm68k).

Super small, simple, and C89-compliant single-header arena "allocator".

Ideas, thoughts, and notes on a typeclass/interface based polymorphism pattern for standard C

Collection of compressors, built upon a small and simple graph-based LZSS framework.

Hello world in C90 (ANSI C) built for Intel/AMD, PowerPC, System z, ARM, MIPS, RISC-V

Single-header-file library which implements an integer-only windowed-sinc audio resampler.

Xoocycle, a C90 implementation of the Xoodyak hash and AEAD construction

Yet another purist Doom port.

C Course at the open university - solutions and tester for 2020b.

Motorola 68000 emulator and disassembler library.

Blazing fast, simple and modular header-only logging library with zero allocation for C and C++, implemented in C90. Allow logging into various output formats such as Key-Value and JSON.

Compressor and decompressor for the Nemesis file format.

Small collection of common C89 utility macros.

Simple and lightweight, framebuffer-oriented, cross-platform windowing library.

Microshell is a small shell for embedded systems written in C89 without dynamic memory allocations and libc (freestanding)