BeRTOS
Разработчик : _http://www.bertos.org/wikiЦитата | Quote
BeRTOS is a completely free, open source, real time operating system (RTOS) suitable for embedded platforms. Runs on many microprocessors and microcontrollers, ranging from 8 bits to 32 bits CPUs and even PCs.
Версию 2.0.0 можно скачать с _
http://www.bertos.org/wiki/DownloadPage