How to create an OS from scratch
Building and running ancient Linux on Windows
Graphics mode console I/O for the TRS-80 Color Computer
A microkernel-based multiserver operating system written from scratch.
OS bootable from Linux,Windows and others partitions as auxiliary OS
UART communications with data flow monitoring
High Speed Karlsruhe open automotive code initiative
Hypervisor R&D for recent x86 with support for DRTM + 2D paging
Avark is an embedded operating system for AVR microcontrollers.