Welcome to scmRTOS wiki.
scmRTOS is a free tiny preemptive Real-Time Operating System intended for use with Single-Chip Microcontrollers.
scmRTOS is capable to run on small uCs with as little amount of RAM as 512 bytes. The RTOS is written on C++. All source code is available.
Here's a list of supported platforms for now:
Very small footprint:
Minimal process switching latency:
Written entirely on C++: