Found it! Bally/Williams WPC-95 MPU Board A-20119

[Toxteth O'Grady]

I’m looking for an original WPC-95 board for my Monster Bash preferably without acid damage, please let me know what you have chaps.

 

[Toxteth O'Grady]

Bump.

 

[Toxteth O'Grady]

One final try..

 

[Terranigma]

I don't have genuine, but ours are close to original layout with NVRAM and CPU included, just add ASIC. Happy to include latest game rom for you as well. Have 15% off atm.

Bally Williams Pinball WPC95 CPU / MPU Board A-20119 / A-21377 / 5764-

Bally Williams Pinball WPC95 CPU / MPU Board A-20119 / A-21377 / 5764-14823Plug and Play direct replacement with all features from the original.Replaces Bally Williams A-20119, A-21377, 5764-14823- High Quality Components- Every Chip Socketed for Easy Repair- Shrouded IDC Ribbon Cable Headers-...

retrocity.com.au

 

[Nutty]

Do you reproduce these @JarekC.DIY ? If so every thought of reproducing System 11 ?

 

[Paul]

Do you reproduce these @JarekC.DIY ? If so every thought of reproducing System 11 ?

Already been done. https://www.pinballinfo.com/community/threads/new-redesigned-boards.58593/. Currently building my prototype... Many others have built and had success...