AO RTOS is small real time OS based on Active Object concurrency model
16 bit real mod minecraft clone running in bios
OS bootable from Linux,Windows and others partitions as auxiliary OS
RTOS for Secure, Safe and Real-Time Systems
Real time preemptive embedded multi-thread kernel
Real-Time Embedded Operating System
Embedded Operating System
A small operating system, compatible with MS-DOS, written in assemly
Embedded Real-Time Operating System (RTOS)
Custom firmware and IDE for the VEX Cortex Microcontroller
Hard Real-Time OS compliant to the Osek/Vdx standard.
operating system for Intel 8086 / 8088
Real time microkernel