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  1. Telpherion

    Thunder Dragon without Sound CPU and TTLs from factory?

    Hello all! I had the chance to get two original Thunder Dragon boards. The first one worked perfect, but I got not sound on the second one. Inspecting the board I just realise that the board without sound doesn't have the Sound processor and 3 74LS245 chips are missing. I could not notice any...
  2. Telpherion

    Demon Front Single PCB battery charging circuit disable

    Hello! I've recently piked up a Demon Front single PCB version. I've removed the factory battery to avoid leaking. Anyway I would like to keep the settings and high score save functionality, so I would like to install a coin cell holder on it. I've seen a couple of mod for the regular PGM board...
  3. Telpherion

    CPS1 B Board with partial Audio Circuitry?

    Hello! I got a Pang 3 PCB, but I never seen this kind of CPS1 B Board! I already have another Pang 3, but this one remains me to an unpopulated CPS 1.5 Q Sound board. Do you have some information about this? Could be a prototype board or something like that? Other thing is that all ROMs and PALs...
  4. Telpherion

    Free Custom Acrylic Case Plans for PCBs

    Hi all! I'm Emiliano from Argentina. I've been collecting boards and learning electronic related stuff from 1 year and I'm happy to be part of the Forum, thanks! I started doing custom cases to protect, store and display my games. I use acrylic and any laser cut store to doing them. I've...
  5. Telpherion

    FS [For Trade][Traded] Tatsujin Oh (Japanese version of Truxton II)

    Hello friends, I'm looking for any working CPS 1.5 game. Ideally Punisher or Warriors of Fate but could be others. I have for trade Tatsujin Oh, a fantastic game from Toaplan. You can see pictures of the board and video of the game running on my cabinet here...
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