It's a boxing game, dude. You're breaking the rules. And by the look of that hit counter going beserk in slow-mo, you're breaking the game as well.
If you want to watch a Swedish guy tear Missile Command a new one, tune in to this. Around 11 a.m. EST, he beat his world record of 81,795,035, but that's not the goal now. He's trying to play the game for 100 hours, on a single credit. That would be a record across all arcade games.