I have not looked at tunis. Never even heard of it. I've heard of RTEMS - something that borders on being a good start for such a project, but I've never dug into it deep enough to know if it is really suitable. I'll see what Google has to offer. MDC -- Marin David Condic Senior Software Engineer Pace Micro Technology Americas www.pacemicro.com Enabling the digital revolution e-Mail: marin.condic@pacemicro.com Web: http://www.mcondic.com/ "Tarjei Tj�stheim Jensen" wrote in message news:3B3B6D4C.5DEC7D52@online.no... > Marin David Condic wrote: > > > Its a shame - I'd love to see an Ada OS available for PCs, etc. However, I > > think that the project was just too ambitious to succeed. If it had the > > first objective being a simple, embedable OS to handle scheduling and I/O, > > it might have got to that level - then been able to progress from there. A > > good, solid, real-time executive would be a good place to start for a more > > robust PC-ish OS. > > Have you had a look at tunis? It is an existing operating system written > in Ada. > > I don't remember what hardware it runs on, but it would probably be > easier to port an existing OS than writing it from scratch. > > > Greetings,