The Alltek Ultimate MPU is a direct replacement for Bally® AS-2518-17, AS-2518-35, AS-2518-133, and Stern® MPU-100, and MPU-200 boards.
Ultimate MPU Features: 

• All late model Bally® and Stern® pinball machine proms preprogrammed in a Single Chip. That is over 90 games on one chip, the most games of any replacement board on the market. Just select the game you want using a dipswitch. 


• Only board to incorporate FREEPLAY mode for all Bally machines. 


• No batteries needed. Never have battery damage again. Simtek chip with 100 year memory retention Over-voltage protection circuit. 


• On-board Self-test button. 


• Auto-resetable fuse protection. 


• Full static protection of on board IC's. 


• Test points for all dipswitches for easy testing. 


• One chip reset replaces the 16-component reset on your existing board. 


• On-board reset switch for easy reset without having to turn off the game.


•  On-board memory clear switch. 


• On-board power monitoring LED indicator. 


• Automatic zero-crossing detector circuit - No Jumper required. 


• Easy to follow instructions allowing you to have your machine up and running very quickly. 


• Half size board that fits on the same mounting rails. 


• A much improved built in diagnostic program that provides a burn in feature and enhanced troubleshooting using our ULTIMATE TEST CARD. 


• All components labeled on the board for easy identification. 


• All IC's are socketed. 


• Test points that allow easy troubleshooting. 


• Lifetime warranty for home or commercial use.

Supported Game List:

Bally

• Baby Pac 


• Black Jack 


• Black Pyramid 


• BMX 


• Centaur 


• Centaur II 


• Cybernaut 


• Dolly Parton 


• Eight Ball 


• Eight Ball Deluxe 


• Eight Ball Deluxe Ltd 


• Elektra Embryon 


• Evel Knievel 


• Fathom


• Fireball II 


• Fireball Classic 


• Flash Gordon 


• Freedom 


• Frontier 


• Future Spa 


• Gold Ball 


• Grand Slam 


• Granny and the Gators 


• Harlem Globe Trotters 


• Hotdoggin 


• Kiss 


• Kings of Steel 


• Lost World 


• Mata Hari 


• Medusa 


• Mr. & Ms Pacman 


• Mystic 


• Night Rider 


• Nitro Ground Shaker 


• Paragon 


• Playboy 


• Power Play 


• Rapid Fire 


• Rolling Stone 


• Silverball Mania 


• Six Million Dollar Man 


• Skate Ball 


• Space Invaders 


• Speakeasy 2 & 4 Player 


• Spectrum 


• Spy Hunter 


• Star Trek 


• Strikes and Spares 


• Super Sonic 


• Vector 


• Viking 


• Voltan 


• X's and O's 


• Xenon