Keyboard firmware for Atmel AVR and ARM controllers
mySQM powered by Arduino Nano
Graphics mode console I/O for the TRS-80 Color Computer
Cryptoprocessor design and documentation
The Xfree-independent Xorg X11 input driver for the SGI dialbox
Library of Approximate Adders
4.4BSD-based UNIX-like operating system for CNC / machine control
PARASOL is a C library for implementing computer-system simulations.