One Critical Minute

It is 1991, a missile has been launched, and the President's IT man is incompetent. You are sitting in an unmarked van outside the White House, armed with a scrapbook of hastily thrown-together notes and an old PC. You might just be able to save the world.  Don't be long though, in one minute the missiles will hit their target, and you will be tracked down. Good luck. 3 different endings, and one…