BUG fix release of the CNATRA Radio Instrument Orientation Trainer (RIOT). Highlights for this release are the implementation of T-6A aircraft support and the addition of GPS support for the T-6A, T-34C and TH-57 aircraft. A new replay function has been added to allow the playback of practice sessions. Added Scenarios and Navaid database of Fort Rucker. The T-44A aircraft is the same as previous versions. Airspeed can now be manually set for all aircraft. The Scenario Editor has been enhanced and an extensive help system has also been added. RIOT should run on personal computers utilizing Win98/ME/2K/XP operating systems. Users should carefully read the install information displayed during installation. RIOT will not run on Macintosh based systems.