Game Manual You're at center court, facing your opponent across the net, testing your strategy and your skill! You serve, rally, go for a passing shot! Computer plays lineman and keeps score. Here's fast-paced action -- the speed and pressure of World Class competition! Still, this is INTELLIVISION tennis. No waiting for a court. No balls to chase. No throwing your racket! "Are the players ready? Play!" INTELLIVISION TENNIS is a game of concentration, eye-hand coordination, timing and strategy. Keep your eye on the ball's shadow, especially on a high lob stroke. Learn to time your serve and return. Timing determines where and how far the ball will travel.