“FSMLabs has revised its hard real-time Linux and BSD operating
systems. RTLinuxPro 2.1 and RTCoreBSD 2.1 feature improved multi-OS
partitioning, expanded CPU architecture and board support, and
tighter integration with included development tools, the company
says.“Real-time operating systems from FSMLabs use a patented
technique in which Linux (or BSD) runs as the idle task of a small
real-time kernel called RTCore. The company says its dual-kernel
approach offers hard real-time responsiveness in a standards-based
computing environment…”