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uC OS-III release

For us, a long time user of uC OS realtime operating system, the
release of C/OS-III with the ability to support multi-thread with same
priority in round-robin manner is a step forward in the general
real-time operating system design. For uC OS-II, the different priority
based on bit-masking allows the kernel to run deterministically in
context switching of OS_Sched() function. With the round-robin
introduction, the ability to deterministic task switching could be
compromised when the tasks in the same priority. However, the

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