It works now and all my questions I posted are solved. Has anyone tried rtems-i386 on plex86 (x86 emulator)? I did but it does not work. It says: error code pushed by processor itself (if not 0) = 0 ----- ** FAULTY THREAD WILL BE DELETED ** ----- Exception caught at PC 1412A by thread 7471202 what does this mean? Regards Thomas