From GameBrew - a wiki dedicated to Video Game Homebrew.
PongPong DS is a homebrew Pong-like game.
Each player controls two pallets. When one goes up, the other goes down.
Player who first reaches 15 points wins the game.
Up/Down - Move left pallet
X/A - Move right pallet
L/R - Increase/decrease the speed of ball (in game)
Select - Restart game
Thanks to Syl20 for the background made under 3DSMax, and also FF-Rocket for its tests.