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  1. damonbeals

    Tempest High Score Entry Issue

    i just repaired a tempest that wasn't keeping high score and the issue was chip B4 a 74LS139 the outputs of half the chip where dead. So it isn't always the ER2055.
  2. damonbeals

    BK 470 issues with HTR leakage.

    I built my adaptor with this PDF and it works, I would not trust the diagram you used. Get your meter out and buzz your pins out with the one from this PDF, and fix what doesn't match. You will notice there is no pin 2 on the tube socket, but you diagram shows it, I think your one pin off...
  3. damonbeals

    TZ and World Cup swap

    World Cup used the WPC-S (S for Security) and isn't the same cpu board as used in TZ that is a WPC. The chip with the barcode is the security chip. So no, you can't swap them. Damon
  4. damonbeals

    Merit Megatouch HD to CF, is it possible?

    Anyone have any experience with converting a Merit Jade2 HD to CF (Compact Flash)? My game is getting old and I know this HD is going to fail soon. Google only tells me that some versions have special HD IDs, but hard finding any real details. I have the parts on order, just don't want to...
  5. damonbeals

    Looking for Gauntlet Legends or Legacy PCB and hard drive

    I have a Vegas System board set, but it has NBA Showtime Roms and HD. So it gets you close to a Legacy game, would need new roms and HD image. Damon
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