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the CRT that's in the cabinet, K7400. It's an MK4 machine converted to UMK3.

This is interesting - if I disconnect the video connector that goes from Jamma to the CRT, I get video output from the splitfire, no problem. It's like I can have one but not both. Power issue? Board issue? Wiring issue?

I have. Nothing there either. Both the OSSC and Splitfire work without issue on 2 other MK boards from my own testing. Something with the UMK3 board isn't right, but I'm not sure how/where.

I have a very interesting issue with my new Splitfire. I've talked with Eric about it who has been great, really went out of his way for some troubleshooting stuff, but ultimately we've ended up here. I have a UMK3 board that I CANNOT get a video signal from. The AUDIO output from the...

SCUBA King gave me a shot to do something besides MK ROM hacking :D checksums pass now View: https://youtu.be/l9kKkYx8tgw

If I recall correctly, it's still on hold. Paul ran into some issues with things that show up on hardware but not on mame when there are a bunch of assets on screen. Still on a break.

Hey, so forgive me if I am resurrecting a dead thread (I am), and if that's not allowed I truly apologize. I wanted to let you guys know that UMK3+ is still very much alive and is going to be released publicly very soon! I'm in the final stages of development, fixing the last few tweaks that...

hello @undamned , been having some issues with the UD USB Decoder and Ultimate MK3. We tried 2 adapters with a PS3 controller. I verified that both decoders were set to 5V. J1 and J2 were both closed but I don't think that would cause any issue as it's simply a player number LED. the 8 BTN...