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![WPC89 MPU (A-12742) WPC89 MPU (A-12742)](https://www.pinball.center/16898-large_default/wpc89-mpu-a-12742.jpg)
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This board is a plug and play replacement for the original Bally / Williams WPC 89 MPU processor board.
All ICs with sockets. DIP switch for EPROM configuration.
Ref. Part No.: A-12742-XX
Pinballs:
Suitable items