Classic Arcade uses the Multi Arcade Machine Emulator (MAME) to play original versions of classic arcade games on your computer as they existed in the arcade.
Directions
Use your keypad to play using the controls below. Press ’5′ to insert coins, ’1′ to start a single player game, arrows to control movement, and CTRL/Space to fire, jump, etc.
Be patient while Java loads the game in the pop-up window. It can take 30 seconds or so for the game to load.
You can adjust between large and small game size below: