Here is a great site that has a huge list of links to everything you ever wanted to know about Real time OS. It has links to various vendors, links to free books, research papers and a whole lot more.
Harish Srinivas
“Autodidact with an insatiable thirst for learning something new everyday. Wearer of many hats. DevOp Engineer/Release Engineer, Security Engineer, Linux fanatic, Amateur photographer, Maker & Novice App developer.”
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