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    (Request) Add Libretro Neogeo CD Emulator

    Scheduled Pinned Locked Moved Ideas and Development
    neogeo cdlibretro core
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    • T
      thorias
      last edited by thorias

      @MajorDangerNine said in (Request) Add Libretro Neogeo CD Emulator:

      The emulator runs full speed on a stock RPi3B, and I even had the zfast CRT standard shader running with it. The emulation hacks are wonderful as well. Not enough processing power overhead to run RetroArch's RunAhead latency hack though.

      No idea if anyone wants this, but I threw together this manual install for NeoCD. It was compiled on my RPi3B, but I guess it'll work on other Pi versions. if there are any problems, don't hesitate to tell me.

      FILE DELETED

      @MajorDangerNine

      Please could you compile the latest version for RPI 3 B+ from Fabrice Martinez Github as you did previously and share it?
      Also please provide steps on how to install it in Retropie.

      Thank you a lot for this! (Many Noobs will appreciate!) :-)

      MajorDangerNineM 1 Reply Last reply Reply Quote 0
      • MajorDangerNineM
        MajorDangerNine @thorias
        last edited by

        @thorias See if this works. Can't test it at the moment, but it looks like it compiled correctly.

        https://drive.google.com/file/d/1VxemRLXoQxjtBijyYdYSoX2XSgukzqgm/view?usp=sharing

        Recompiled the latest build using set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -march=armv8-a+crc -mtune=cortex-a53 ${BASE_CXX_OPTIONS}"), and included an updated README for how to install/use it.

        SBCGaming | Unofficial RetroPie Discord

        T W 2 Replies Last reply Reply Quote 0
        • T
          thorias @MajorDangerNine
          last edited by

          @MajorDangerNine

          That's brilliant! Thanks a lot again for this!! 8-)
          I'll test it and report back.

          Merci!

          T 1 Reply Last reply Reply Quote 1
          • W
            Winklepicker @MajorDangerNine
            last edited by Winklepicker

            @MajorDangerNine said in (Request) Add Libretro Neogeo CD Emulator:

            @thorias See if this works. Can't test it at the moment, but it looks like it compiled correctly.

            https://drive.google.com/file/d/1VxemRLXoQxjtBijyYdYSoX2XSgukzqgm/view?usp=sharing

            Recompiled the latest build using set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -march=armv8-a+crc -mtune=cortex-a53 ${BASE_CXX_OPTIONS}"), and included an updated README for how to install/use it.

            Thank you MajorDangerNine for compiling new build

            You listed the instructions very clearly and precise in the zip file for installing manually, I tested the new build and all is working nice as "Samurai Showdown 3" also works perfect.

            Many thanks

            1 Reply Last reply Reply Quote 1
            • B
              barbudreadmon
              last edited by

              I see a lot of ppl wanting to use neocd_libretro in this topic, is there any issue with lr-fbalpha for running ngcd games ? Afaik, ngcd emulation in lr-fbalpha should be perfect after the january/february updates.

              FBNeo developer - github - forum

              MajorDangerNineM 1 Reply Last reply Reply Quote 0
              • MajorDangerNineM
                MajorDangerNine @barbudreadmon
                last edited by

                @barbudreadmon I guess people either want the emulation hacks it offers, or they aren't aware that lr-fbalpha can emulate Neo Geo CD.

                Seems like a Neo Geo CD page in the RetroPie Docs would help. I'd make one, but pretty sure I would break the documentation if I tried to add a page to it.

                SBCGaming | Unofficial RetroPie Discord

                B 1 Reply Last reply Reply Quote 0
                • B
                  barbudreadmon @MajorDangerNine
                  last edited by

                  @MajorDangerNine said in (Request) Add Libretro Neogeo CD Emulator:

                  I guess people either want the emulation hacks it offers

                  I'm not too familiar with the usefulness of the various bios options, afaik any game, protected or not, works in lr-fbalpha as long as you have neogeo.zip and neocdz.zip in your fba bios folder. And for the cd speedhack/skipping options, trying to reduce even more the "less-than-2-seconds-loading" in lr-fbalpha seems overkill. The only issue might be that it's kinda restrictive on the iso formats (only supports ccd and single file cue/bin)

                  FBNeo developer - github - forum

                  DarksaviorD 1 Reply Last reply Reply Quote 0
                  • DarksaviorD
                    Darksavior @barbudreadmon
                    last edited by Darksavior

                    @barbudreadmon I use this over lr-fbalpha because of the speedhacks, yes. The dev also has a slight interest in adding .chd in the future. I faintly remember you saying you had little interest in neocd so I'm not expecting speedhacks in fbalpha anytime soon if ever.

                    B 1 Reply Last reply Reply Quote 0
                    • B
                      barbudreadmon @Darksavior
                      last edited by

                      @Darksavior said in (Request) Add Libretro Neogeo CD Emulator:

                      I faintly remember you saying you had little interest in neocd

                      That's true, but since there was some motivation to rewrite the ngcd driver upstream, i made sure to report all bugs and feature requests. As i said, the loading speedhacks are already in fbalpha, loading speed might be x15 or something.
                      Upstream have no plans to add chd support so a libretro bounty was opened about it.

                      FBNeo developer - github - forum

                      1 Reply Last reply Reply Quote 0
                      • T
                        thorias @thorias
                        last edited by

                        @thorias said in (Request) Add Libretro Neogeo CD Emulator:

                        @MajorDangerNine

                        That's brilliant! Thanks a lot again for this!! 8-)
                        I'll test it and report back.

                        Merci!

                        I just tested it now and is 100%!! Great clear instructions!
                        Thanks again!! :-)

                        1 Reply Last reply Reply Quote 1
                        • J
                          janderclander14
                          last edited by janderclander14

                          Just to update that CHD has been recently added to the emulator. Given the benefits over FBNeo and that it has been added to Libretro, would it be possible to add this emulator to Retropie?

                          DarksaviorD 1 Reply Last reply Reply Quote 1
                          • DarksaviorD
                            Darksavior @janderclander14
                            last edited by

                            @janderclander14 I compiled the new version with chd support: https://drive.google.com/open?id=12VrMatgrAKIpXqlUPeSmvDcIFKEYKIzV

                            Install MajorDangerNine's first and then replace it with my binary.

                            MajorDangerNineM J 2 Replies Last reply Reply Quote 2
                            • MajorDangerNineM
                              MajorDangerNine @Darksavior
                              last edited by

                              @Darksavior I updated my archive/guide with the binary you made. Updated some other parts of it as well related to the Final Burn Neo change and newly recognized BIOSes.

                              https://drive.google.com/file/d/1VxemRLXoQxjtBijyYdYSoX2XSgukzqgm/view?usp=sharing

                              Exciting times.

                              SBCGaming | Unofficial RetroPie Discord

                              1 Reply Last reply Reply Quote 2
                              • J
                                janderclander14 @Darksavior
                                last edited by janderclander14

                                @Darksavior Thanks a lot! This saved me like 17gb! By the way, here you can find a very comprehensive list of neoCD games with arranged music:

                                http://www.neo-geo.com/forums/showthread.php?58668-Which-Neo-Geo-CD-Games-Have-Arranged-Music-New-Thread&p=3746963&viewfull=1#post3746963

                                And here a description of the games that have some changes (for the better or the worse) w.r.t. AES. It's in French, so you may need Google translator

                                https://neogeocdworld.pagesperso-orange.fr/jeux/BonusNGCD.htm

                                1 Reply Last reply Reply Quote 0
                                • wmarcioW
                                  wmarcio
                                  last edited by

                                  Hi, can someone compile it to me, i need to use in Retropie Linux Mint version.
                                  Thxs.

                                  mituM 1 Reply Last reply Reply Quote 0
                                  • mituM
                                    mitu Global Moderator @wmarcio
                                    last edited by mitu

                                    @wmarcio You can download it from the Libretro buildbot site - http://buildbot.libretro.com/nightly/linux/x86_64/latest/.

                                    wmarcioW 1 Reply Last reply Reply Quote 0
                                    • wmarcioW
                                      wmarcio @mitu
                                      last edited by

                                      @mitu Thxs for your help, always a fast reply and help others.

                                      1 Reply Last reply Reply Quote 0
                                      • BuZzB
                                        BuZz administrators
                                        last edited by

                                        Better late than never but I've made a PR for this. I actually looked into porting a standalone neogeo cd emulator a few years ago but never completed it. I'm a fan of the game Last Hope so I finally got around to implementing a basic script module for this earlier. Only tested with that one game.

                                        https://github.com/RetroPie/RetroPie-Setup/pull/2976

                                        We don't currently have a neogeocd system, but I'm not completely against adding one in the future (I'd still keep support for running via neogeo ROM folder) but we would need default theme graphics. That probably will need to wait till after the next official retropie release anyway.

                                        To help us help you - please make sure you read the sticky topics before posting - https://retropie.org.uk/forum/topic/3/read-this-first

                                        1 Reply Last reply Reply Quote 3
                                        • ANDRELLVSA
                                          ANDRELLVS @MajorDangerNine
                                          last edited by

                                          @MajorDangerNine said in (Request) Add Libretro Neogeo CD Emulator:

                                          ard shader running with it. Th

                                          THANKS MAN! I WANTED IT FOR MANY TIME!

                                          1 Reply Last reply Reply Quote 0
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