> sp16.exe is running fine? [...] > Task3 fails on a rtems_region_get_segment returning INVALID_SIZE. An old posting suggests to reduce the pagesize in sp16, AFAIR it helped me on a NIOS2 BSP. Somewhere around this one: http://www.rtems.com/ml/rtems-users/2000/january/msg00006.html Kolja -- Mr. K. Waschk - telos EDV Systementwicklung GmbH, Hamburg, DE