The 1980 Film Festival will be held on four successive weekends in October: 4-5, 11-12, 18-19, and 25-26 at Barnsdall park Auditorium, Hollywood Blvd. & Vermont 660- 2000 & 660- 2454. The premiere will be on Friday October 3; at the Director's Guild; 7950 Sunset Blvd. Admittance to the premiere by advance reservation.