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  1. quarkstarmuffin

    Horizontal smearing and ghosting issue on Sony BVM D24 with certain PCBs

    I’m seeing an issue with horizontal smearing and ghosting on my BVM D24 that only occurs when running certain PCBs. I've attached some pictures of the issue in Guardians. I haven't been able to figure out any obvious pattern among PCBs that have this issue but here's a few that I've checked...
  2. quarkstarmuffin

    WTB Sharp x68000

    Looking to pick up a Sharp x68000 in good condition.
  3. quarkstarmuffin

    Where to find replacement harness for Sigma AV7000?

    The harness I currently have for my Sigma AV7000 is a bit jank and I wanted to pick up one that looks more professionally made and preferably has an option for a CPS2 kick harness built in. I did find an ebay seller in France that makes one that fits the bill but they appear not to ship to the...
  4. quarkstarmuffin

    Recommended way of getting Naomi @480p on Sony BVM D24

    I have a Naomi 2 that I'd like to use with my D24 but the top of the image is curved due to the way hv is converted to csync in my setup. I've seen some Extron units like the RGB 201 or 203 Rxi recommended for dealing with this issue, but I'm unsure if there are other good solutions that might...
  5. quarkstarmuffin

    Naomi 2 GD-ROM Error 26 help

    I have a Naomi 2 that I'm trying to get working with a GD-ROM drive but no matter what I do I always get an "Error 26: Option board malfunctioning". It sounds like this is possibly an issue with the security keychip either being incorrect or not being seated properly, but I tried on two...
  6. quarkstarmuffin

    Recommendations for hooking up USB racing wheels + lightguns

    I'm looking for a solution to hook up USB racing wheels and lightguns to JVS systems (for now I'm just running a Naomi 2 netboot setup, but would prefer to have something that's also compatible with Triforce/Chihiro/Lindbergh at least). Two options I've come across are OpenJVS and the...
  7. quarkstarmuffin

    FS *Please delete*

    Posted by mistake. Please delete
  8. quarkstarmuffin

    Truxton II Graphics Issue (Resolved)

    I have a Truxton II board that's exhibiting graphics glitches and constant sprite flickering. I booted it up in test mode and the RAM and ROM checks look good. No visible damage on the board but there's evidence that the chip at position U30 was previously soldered. Packaging on the board was...
  9. quarkstarmuffin

    Problem with player 2 controller port on Timeharvest Consolized MVS / Supergun

    I recently noticed that the player 2 db15 controller port on my Timeharvest Consolized MVS / Supergun isn't working properly (This is the one: https://www.aliexpress.com/item/4000756187077.html?spm=a2g0s.12269583.0.0.54e41f37wy6mR3&spm=a2g0o.store_pc_home.slider_2596585.0). It works totally fine...
  10. quarkstarmuffin

    WTB Looking for several PCBs

    I'm looking for any of the following pcbs in good condition: Hyper Neo Geo 64 rev 2 fighting motherboard Warrior Blade The Simpsons (JP only) Riding Fight Matrimelee Rapid Hero / Arcadia No preference on region unless specified. Thanks!
  11. quarkstarmuffin

    Replacement Potentiometer for Out Zone Board

    I have a broken potentiometer on my Out Zone pcb and am having some difficulty searching for a suitable replacement. Would anyone have any info on a part number for this, or an alternative with the same resistance and mount type?
  12. quarkstarmuffin

    WTB Gun Force II, Osman, and Batrider

    Looking for Gun Force II, Osman, and Armed Police Batrider pcbs, original and in good condition. Any region is ok. Shipping to UK. Thanks!
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