minimal cross-platform standalone C headers

Box2D is a 2D physics engine for games

The “Quite OK Image Format” for fast, lossless image compression

Terrain rendering algorithm in less than 20 lines of code

Build your hardware, easily!

Mesh triangle reduction using quadrics

The Lua programming language with CMake based build

Bitbanged DVI on the RP2040 Microcontroller

Fully-featured Doom port for the Raspberry Pi RP2040 microcontroller

c-ray is a small, simple path tracer written in C

Doom port for DOS, optimized to be as fast as possible!

Open Source Scan Converter

A Juno-inspired dual oscillator

Multi-platform nightly builds of open source FPGA tools

Portable games console, designed from scratch: CPU, graphics, PCB, and the kitchen sink

720p FPGA Media Player (RISC-V + Motion JPEG + SD + HDMI on an Artix 7)

Design digital circuits in C. Simulate really fast with a regular compiler.

A system for running distributed code over multiple PI Picos

A simple and lite MOD (music module) player.

Fixed-point MP3 decoder (RISC-V port)

Bootloader for Fomu

A clone of Street Fighter 2 World Warrior, written from scratch in C + OpenGL

Website documenting a hardware project from the 1990s.

Small footprint, low dependency, C code implementation of a FAT16 & FAT32 driver.

Hobby software rasterizer.

Virtual Development Board

YARI is a high performance open source FPGA soft-core RISC implementation, binary compatible with MIPS I. The distribution package includes a complete SoC, simulator, GDB stub, scripts, and various…

RAD-Doom (Doom on C64/C128 using the RAD Expansion Unit)

GDB server to debug CPU simulation waveform traces

FPGA ULX2/3 JTAG programmer