(DIR) asteroids
 (DIR) atari-7800
 (DIR) ballblazer
 (DIR) centipede
 (DIR) choplifter
 (DIR) crossbow
 (DIR) donkey-kong
 (DIR) food-fight
 (DIR) impossible-mission
 (DIR) karateka
 (DIR) ms-pac-man
 (DIR) pole-position-ii
 (DIR) robotron-2084