Recent content by Nic034

  1. Nic034

    How to decrypt a game that doesn't run on mame?

    I don’t know of this work here (if the code is decrypted on the fly or in memory at startup etc..) but in RE x86/64 the easy way is to find and break after EP (entry point) in order to dump the decrypted part. But Sometime the code is relocated somewhere and not decrypted completely, relocation...
  2. Nic034

    First attempt to RGB mod a sony trinitron

    Thanks for sharing
  3. Nic034

    Vaporous - Revision 2025 scene demo released

    Just awesome, scene is not dead :-)
  4. Nic034

    Sega Megadrive (French RGB PAL) black screen [SOLVED/not SHORTS & CAPS but 1145p Chip]

    You’re welcome man ! :-) Don’t hesitate ton contact me directly on X. Thanks for providing feedback on this ! Very interesting results.
  5. Nic034

    Sega Megadrive (French RGB PAL) black screen [SOLVED/not SHORTS & CAPS but 1145p Chip]

    Yes of course, interesting 🤨 The datasheet indicates that VCC on pin 12 is connected to the sync via capacitors, and the PAL implementation diagram is different from the recommended test circuit in terms of components. Are the capacitors on the 5V line going to pin 12 okay? did the amp on...
  6. Nic034

    Sega Megadrive (French RGB PAL) black screen [SOLVED/not SHORTS & CAPS but 1145p Chip]

    Hello Genesis/megadrive is notorious known to have bad cxa1145p or video issue with black screen/no video output sometimes. Just perform a an RGB bypass and issue will will be solved. I’ve had this issue several times in the past, but ne suspect bad chip or something merde and it was fixed...
  7. Nic034

    Mv1ACH no sound issue + vertical sprites [Solved/Neo-Do + Neo-zmc2]

    Great man, Looks like I’m starting to get a nose for it! 👍 If this were AES, I’d tell you to check the traces on the right side pins of the LSPC2 but since it is AES, I don’t have as much experience with it haha. 😝 If the tests pass OK with the diagnostic BIOS and you’re seeing vertical lines...
  8. Nic034

    Mv1ACH no sound issue + vertical sprites [Solved/Neo-Do + Neo-zmc2]

    No so hard to remove using Chipquik and hot air. If corrosion is not removed, it will move on traces later. Good luck
  9. Nic034

    Mv1ACH no sound issue + vertical sprites [Solved/Neo-Do + Neo-zmc2]

    Hello Check trace below z80, ym2610 and 68k. Remove them using Chipquik or low melt solder to avoid damage on pcb and check then put sockets and replace them if possible to go ahead quickly (when performing repair spare parts is determinent to quickly solve issue). If corrosion is present on...
  10. Nic034

    CPS3 - P2 "up" is stuck on

    like neo-c1 beast, the 2929 chip seems to fail.. perhaps someone can work on CLPD with verilog like my friend illusionrip ? https://www.delta-island.com/forum/viewtopic.php?t=4983&start=72 This would allow for the preservation of the platform! When jotego and team will done the cps3.
  11. Nic034

    CPS2 video malfunction

    hello https://www.arcade-projects.com/threads/the-definitive-guide-to-cps2-conversions.10778/ Double Check jumper and clean contacts https://www.4shared.com/s/fSLCBVlcGjq Bye
  12. Nic034

    New Qsound Modules with WE DSP16A!

    wow man, it’s just awesome !
  13. Nic034

    CPS2 Suicide Free Modchip

    For me this one (the only one europe listed) https://github.com/ajefr/CPS2_Modchip ddtod Dungeons & Dragons: Tower of Doom (Euro 940412)
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