RTLinux is a hard real-time kernel that runs Linux as its idle thread. More information can be found at http://www.rtlinux.org/ and http://www.fsmlabs.com/

The installation instructions are in doc/html/Installation/Installation.html file. The doc/html/GettingStarted document contains a brief intoduction to RTLinux as well as sources of help and a quick API reference.

If you are upgrading from previous versions of RTL, please read the file documents/UPGRADING.txt

For commercial support send email to support@fsmlabs.com
For free support, use the mailing list: rtl@rtlinux.org

Finite State Machine Labs Inc. (FSMLabs) created and maintains RTLinux. The doc directory contains some random documents. The LEGAL_AND_FAQ directory contains important licensing information, see licensing details and a faq.