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  1. Pr3tty F1y

    Dig Dug ground short / boot issue with all 2114 RAM populated

    Thanks for the feedback on that. It's a good possibility. These old components seem pretty hardy. I might bust out the air compressor for this task :-D
  2. Pr3tty F1y

    Dig Dug ground short / boot issue with all 2114 RAM populated

    I have an Atari Dig Dug board that's a bit rusty and crusty. The PCB looks fine but a lot of the DIP chips have corroded pins. When I initially got it, it wouldn't boot. I've slowly been getting it back to operational order, but my troubleshooting skills are limited. All of my ROM chips should...
  3. Pr3tty F1y

    What is wrong with my Mortal Kombat II?

    Picked up a MK II PCB knowing it was broken as something to provide a challenge to learn how to troubleshoot a jamma pcb. Was it a smart move? Probably not, but hopefully I can still make it into a good learning experience. I do not yet have an oscilloscope, so I haven't done any testing of...
  4. Pr3tty F1y

    Slight palette issue with long A Board

    I recently completed a Pang!3 conversion to Final Fight. After working around issues caused by myself, it's running great. However, it highlighted an issue with my long A Board that I'm not sure where to start troubleshooting. I also have a CPS Dash board for my SFII CE. I'm not seeing the...
  5. Pr3tty F1y

    Did I nuke my WWF Wrestlefest (and any suggestions to fix it)?

    @ack You're the man. The capacitor at C55 got squished by a Taito F3 system + cartridge because I have less than optimal storage conditions. One leg is pulled out, but bending it back got the board to boot. So apparently it wasn't the capacitors after all. So I guess yay, but also I'm am dumb...
  6. Pr3tty F1y

    Did I nuke my WWF Wrestlefest (and any suggestions to fix it)?

    Thank you for that response! I finally got my test rig setup in my shop. I checked all of the 74 logic chips on the board and they're all pulling 5.1 volts. I don't have any better voltage control at the moment as I'm running a pico-atx power adapter to an el cheapo supergun "cbox" breakout...
  7. Pr3tty F1y

    Did I nuke my WWF Wrestlefest (and any suggestions to fix it)?

    I see the other WWF Wrestlefest thread below, so if this post needs integrated into that post, please do so. I just didn't want to hijack someone else's thread. So I had a working WWF Wrestlefest, but the audio had a horribly annoying buzz (Interestingly enough, I picked up another one for a...
  8. Pr3tty F1y

    Street Fighter II CE crashing/missing COM sprites + What is this modification to a 90631C-5 board?

    I did end up lifting the chip and re-soldering it and all I got for my effort was nothing but a black screen :P For the size of the chip, I don't feel like I applied excessive heat or applied heat for too much time and I definitely didn't lift any traces. I'm just going with that the chip was...
  9. Pr3tty F1y

    Street Fighter II CE crashing/missing COM sprites + What is this modification to a 90631C-5 board?

    Minor update. I haven't had a chance to make a video, but I don't think that there is any sprite render/rom data issues. With the exception of one potentially flaky pin on one of the rom chips (although I did get it to read on my T56 after fiddling with it and I'll re-burn a copy once I get...
  10. Pr3tty F1y

    Street Fighter II CE crashing/missing COM sprites + What is this modification to a 90631C-5 board?

    I'm trying to troubleshoot a Street Fighter II CE board. I pulled and dumped all of the roms on the B board and they match the parent MAME set (with some minor variation in ROM naming like roms #'s being swapped???). However, I'm not familiar with the bodge wire C-Board modification. I've seen...
  11. Pr3tty F1y

    Cyvern Conversion

    Absolutely. That looks like a fantastic recommendation. Thank you!
  12. Pr3tty F1y

    Cyvern Conversion

    I'm just posting here to share my thanks and gratitude to those who shared images and information relating to this conversion. I was able to successfully convert a Jan Jan Paradise to Cyvern and it's awesome. That being said, this likely is the most shoddy, embarrassing...
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