SMX
is a Real-time operating system, which comes with source code and is royalty
free. It supports almost all major Microprocessor, X86, Real protected
mode, i860, Power PC etc. Micro controller and DSP Processors, apart from
having a state of the art real-time kernel library, it also has file system,
Network Stack, Portable graphics etc. It is also supported by embedding
tools like Beacon tools, CSI, paradigm etc.