Photo: robin
  1. » Forum
  2. » Tech
  3. » Tech: Early solid state
  4. » Bally mpu conversion to 2732's...connect e12 to e9 ?
(Topic ID: 284459)

Bally mpu conversion to 2732's...connect e12 to e9 ?

By T-Tommy

3 years ago



Topic Stats

  • 5 posts
  • 4 Pinsiders participating
  • Latest reply 3 years ago by T-Tommy
  • Topic is favorited by 1 Pinsider

You

Linked Games

No games have been linked to this topic.

    Topic Gallery

    View topic image gallery

    pasted_image (resized).png
    Bally 2732 jumpers e12 to e9 for ground (resized).jpg

    You're currently viewing posts by Pinsider barakandl.
    Click here to go back to viewing the entire thread.

    0
    0
    0
    #3 3 years ago
     
    AMS

    barakandl

    nvram.weebly.com

    12y 132K 10,418

    The roms have two enables and both do not have to be used. Saves some power by using both enables versus one forced to ground, but it works either way. Pin 18 and 20.

    pasted_image (resized).pngpasted_image (resized).png

    You're currently viewing posts by Pinsider barakandl.
    Click here to go back to viewing the entire thread.

    Reply

    Wanna join the discussion? Please sign in to reply to this topic.

    Hey there! Welcome to Pinside!

    Donate to Pinside

    Great to see you're enjoying Pinside! Did you know Pinside is able to run without any 3rd-party banners or ads, thanks to the support from our visitors? Please consider a donation to Pinside and get anext to your username to show for it! Or better yet, subscribe to Pinside+!

    This page was printed from https://pinside.com/pinball/forum/topic/bally-mpu-conversion-to-2732-sconnect-e12-to-e9-?tu=barakandl and we tried optimising it for printing. Some page elements may have been deliberately hidden.

    Scan the QR code on the left to jump to the URL this document was printed from.