Atari SLAPSTIC security chip list. I'm guessing that Steel Talons uses a SLAPSTIC as well.. I havn't dug into one in years but I recall it uses the multisync PCB? STUN Runner uses a multisync PCB but NO SLAPSTIC. 137412-XXX 101 Tetris, Empire Strikes Back 102 103 Marble Madness 104 Gauntlet 105 Paperboy, Temple of Doom 106 Gauntlet II 107 Peter Packrat, 720, Xybots, 2-p Gauntlet 108 Super Sprint, Roadrunner 109 Championship Sprint, Roadblasters cockpit (system 1 compact PCB) 110 Roadblasters, APB 111 Pit Fighter 112 113 114 115 Race Drivin Panorama (main and multisync), DSK PCB (Driver Speed Kit, found on all incarnations of Race Drivin') 116 Hydra, Tournament Cyberball 2072 117 Hard Drivin' cockpit, Hard Drivin' compact, Race Drivin' cockpit, Race Drivin' compact, 118 Rampart, Vindicators part II