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    Please do not post a support request without first reading and following the advice in https://retropie.org.uk/forum/topic/3/read-this-first

    lr-fba-next and unibios

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    • G
      gt4chuck
      last edited by

      I have not either... would be interested in a solution!

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      • L
        lufeig
        last edited by lufeig

        retropie 3.7 => lr-fba-next 0.2.97.37, based on mame 0.167

        retropie 3.8 => lr-fba-next 0.2.97.38, based on mame 0.173

        you are using an outdated neogeo.zip bios file

        get the one from mame 0.173 romset, it will work fine.

        it does for me.

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        • G
          gt4chuck
          last edited by

          I can confirm this worked.

          I also had wrong version ROMs, which was preventing the bios from working, so I had to go find some of the recent versions. Will report back later once I've had a chance to install.

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          • M
            mauro123
            last edited by

            Thanks a lot @lufeig and @gt4chuck I'll take advantage of your advices right away

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            • M
              mauro123
              last edited by

              Strangely even if I update the neogeo.zip file to the latest, lr-fba shows the unibios splash screen, while lr-fba-next doesn't. Are we sure that both emus read the same config file (/opt/retropie/configs/all/retroarch-core-options.cfg) and that both understand the fba-unibios = "enabled" option?

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              • G
                gt4chuck
                last edited by

                Yep! I got it booted in next.

                I would bet it's a romset mismatch. I should be able to verify that this afternoon later!

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                • M
                  mauro123
                  last edited by

                  unfortunately I don't think so. I have updated neogeo.zip and one rom (maglord.zip) to the latest and still lr-fba shows the unibios splash screen, while lr-fba-next doesn't :(

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                  • G
                    gt4chuck
                    last edited by

                    are you using neogeo or FBA versions of the roms?

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                    • M
                      mauro123
                      last edited by

                      mame ROMs. I have tried different sets, including split and merged 0.174. Always same behaviour. lr-fba works, lr-fba-next always loads the stock bios

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                      • M
                        mauro123
                        last edited by mauro123

                        Just to clear up things: both lr-fba and lr-fba-next do work, but with the fba-unibios = "enabled" option, only lr-fba shows the unibios. lr-fba-next keeps on working, but with the standard bios.

                        If it was a ROM mismatch problem, I think lr-fba-next wouldn't load at all. It seems to me lr-fba-next doesn't recognize the fba-unibios = "enabled" option. Is that possible?

                        I can post the configs if needed

                        Thanks a lot guys

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                        • G
                          gt4chuck
                          last edited by

                          Mine is working intermittently. For instance, WindJammers shows the unibios even on next.

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                          • M
                            mauro123
                            last edited by

                            Tried Windjammers. No luck: lr-fba-next still loads the stock bios...

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                            • G
                              gt4chuck
                              last edited by

                              Yeah it's weird.

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                              • M
                                mauro123
                                last edited by

                                Could it be a bug? In that case I'd report it to the Retropie dev team. Please let me know if your tests confirm my findings, so that I can file bug report. Thank you

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                                • M
                                  mauro123
                                  last edited by

                                  Solved!

                                  It seems that lr-fba looks for the bios under /home/pi/RetroPie/BIOS while lf-fba-next looks for it under /home/pi/RetroPie/roms/neogeo

                                  I have updated both dirs with the latest neogeo.zip and now the unibios splash screen is showing on both emus

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                                  • G
                                    gt4chuck
                                    last edited by

                                    Nice work!

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                                    • G
                                      gt4chuck
                                      last edited by

                                      Ok, so I tried that and no luck for me.

                                      My bios, when unzipped, has up to 3.1 unibios? Is that the right one?

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                                      • M
                                        mauro123
                                        last edited by

                                        Have you added fba-unibios = "enabled" to /opt/retropie/configs/all/retroarch-core-options.cfg ?

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                                        • G
                                          gt4chuck
                                          last edited by

                                          Oh no, I just had it enabled in the gui you can pull up during games.

                                          I'll give that a whirl and report back.

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                                          • G
                                            gt4chuck
                                            last edited by gt4chuck

                                            I got a chance to check on this again, and still no luck.

                                            i've got neogeo with 3.1 unibios in there, I just did a fresh install of Retropie, i've got the line in the config file, I've got the zip in the bios folder, the neo geo folder, and the FBA folder, it works fine in lr-fba, but not lr-fba-next.

                                            any help?

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