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    Working Dreamcast games

    Scheduled Pinned Locked Moved General Discussion and Gaming
    dreamcastreicastgamingsetup
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    • Stuart2773S
      Stuart2773 @BJRetro
      last edited by

      @BJRetro said in Working Dreamcast games:

      @Stuart2773 ah thank you for the atomiswave file names forgot about that!

      your welcome :)

      just remember that some naomi games require an additional .chd file as well as zipped roms

      example Virtua Athletics / Virtua Athlete (GDS-0019)

      vathlete.zip
      gds-0019.chd

      B 1 Reply Last reply Reply Quote 0
      • D
        dmanlfc
        last edited by dmanlfc

        @mitu fixed it :-)

        I had to create a /usr/share/X11/xorg.conf.d/20-intel.conf file to hack the integrated intel card with the details below.

        Section "Device"
        Identifier "Intel Graphics"
        Driver "intel"
        Option "DRI" "2"
        Option "TearFree" "true"
        Option "AccelMethod" "uxa"
        EndSection

        Now both Dreamcast & Naomi run vi lr-reicast

        BOOM!

        Hopefully this helps others.

        Dan

        EfriimE 1 Reply Last reply Reply Quote 0
        • B
          barbudreadmon @Stuart2773
          last edited by

          @Stuart2773 Remove naomi_boot.bin, it is deprecated and i'm not 100% sure it won't cause conflicts

          FBNeo developer - github - forum

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          • H
            hermit @shavecat
            last edited by

            @shavecat
            I do not know at this point, from what I can depend
            maybe it's a hash not recognized by lr-reicast.
            have you tried lr-reicast with a rom that is not gdi?

            shavecatS B 2 Replies Last reply Reply Quote 0
            • shavecatS
              shavecat @hermit
              last edited by

              @hermit
              crap
              yes :\

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

                @hermit said in Working Dreamcast games:

                maybe it's a hash not recognized by lr-reicast.

                We don't check hashes in lr-reicast

                FBNeo developer - github - forum

                1 Reply Last reply Reply Quote 0
                • EfriimE
                  Efriim @dmanlfc
                  last edited by Efriim

                  Here's my Dreamcast compatibility list for RPI3B+ arm_freq=1500 640x480 resolution

                  + Silver, I only played it for so long, worked fine, might want to adjust the resolution.
                  + Skies of Arcadia, I dont know about 2 disc games theres probably a solution.
                  + Marvel vs Capcom 2
                  + Time Stalkers
                  + Jet Grind Radio, can be slow when your getting teargassed.
                  + Legacy of Kain: Soul Reaver
                  + Sonic Adventure, playable
                  + Sonic Adventure 2, There might be some slowdowns
                  + Capcom vs SNK 2000
                  + Prince of Persia, I've never gotten into this game.
                  + Street Fighter
                  - Omikron the nomad soul, I couldnt get it to start.
                  - Halflife, this is one of those windows ce games.
                  - Deadly Skies, This one worked surprisingly but had most slowdowns in the middle of the action, I didn't try it in 50hz mode.
                  - Dragon Riders Chronicles of Pern, unfortunately this game starts but I cant get past the load screens, maybe it works in the update, probably no.
                  - + Resident Evil Code Veronica, I think this one was too slow, I didn't try hard enough.
                  - Blue Submarine No. 6, Freezes after the first FMV.
                  - Elemental Gimmick Gear, WinCE.
                  - DvineLuv, low fps, It was way too slow.
                  - Evil Twin, emulator would always crash after loading the first level.
                  ? Soul Calibur, I read that it is playable, I kind of doubt the FPS are satisfying.
                  - Gauntlet Legends, I guess it's playable, sort of annoying frameskip, better alternative to play on MAME or Playstation
                  + Industrial Spy, works with some minor graphic anomalies.

                  B D 2 Replies Last reply Reply Quote 0
                  • B
                    BJRetro @Efriim
                    last edited by

                    Got various Naomi/atomiswave games working so far, thanks everyone! So far the one that has played the best is guilty gear x 1.5 and I am probably going to add that to my bartop! A lot of the other games are a step too slow for me, which means that some can be fun on my console rpi, like toy fighter and dolphin blue but not quite great enough I feel comfortable adding to my bartop which I really don’t want any hiccups / sound cracking on for any game. But still an amazing accomplishment for you all that we can get some level of playability for Sega Naomi games on a little rpi 3b+! Btw does anyone get a bunch of all black segments while running metal slug 6? The game was running pretty good but then I was getting portions of the stage going black.

                    B 1 Reply Last reply Reply Quote 0
                    • D
                      dmanlfc @Efriim
                      last edited by

                      @Efriim I couldn't honestly say, but you should get better performance than the Pi for sure.
                      I'm running this on a LattePanda Alpha, so more modern chipsets.
                      My suggestion since Batocera runs Dreamcast/Naomi etc now is to boot off that via USB as a quick test.
                      If Batocera works, then your custom Retropie should be better :-)

                      I use Retrpopie to have more control & it allows me to easily add emulators like the Sega Model 3.

                      Note: I'm running Ubuntu 18.10 with latest stable Mesa drivers.

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

                        @BJRetro said in Working Dreamcast games:

                        Btw does anyone get a bunch of all black segments while running metal slug 6? The game was running pretty good but then I was getting portions of the stage going black.

                        Already mentioned above, this one needs "div matching" set to auto.

                        FBNeo developer - github - forum

                        B 1 Reply Last reply Reply Quote 0
                        • H
                          hermit @shavecat
                          last edited by hermit

                          @shavecat said in Working Dreamcast games:

                          @hermit
                          crap
                          yes :\

                          have you tried to reset the retroarch-core-options.cfg settings?
                          with some settings of the bios it is also reset to me

                          shavecatS 1 Reply Last reply Reply Quote 0
                          • EfriimE
                            Efriim @dmanlfc
                            last edited by

                            @dmanlfc Retropie is a lot more versatile having raspbian underneath it all, I learned quite a bit from all the script modules and I'm kind of getting used to them, plus the support and active community. I liked batocera but I'd probably run into a dead-end when I want to customize anything, a USB boot is a good idea I think I can figure that out, I should unplug my harddrive just in case it wants to install though.

                            I haven't used ubuntu in ages (I still have Ubuntu 8.04 LTR on dvd and 7.10 on CD from when they would send you them for free) I think I may end up going with that. Except the newer version.

                            1 Reply Last reply Reply Quote 0
                            • shavecatS
                              shavecat @hermit
                              last edited by

                              @hermit
                              I try to remove all dreamcast folder (uninstall it) and install again .
                              didnt help :\

                              H 1 Reply Last reply Reply Quote 0
                              • H
                                hermit @shavecat
                                last edited by

                                @shavecat said in Working Dreamcast games:

                                @hermit
                                I try to remove all dreamcast folder (uninstall it) and install again .
                                didnt help :\

                                by uninstalling lr-reicast, these settings are not reset
                                the file in question is in the path /opt/retropie/config/all/
                                make a backup first

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

                                  @barbudreadmon ah thank you very much for replying again- it seemed vaguely familiar but when I had tried to scroll through I didn’t see the post sorry.

                                  1 Reply Last reply Reply Quote 0
                                  • shavecatS
                                    shavecat @hermit
                                    last edited by

                                    @hermit
                                    try it but still no :\

                                    H 1 Reply Last reply Reply Quote 0
                                    • quicksilverQ
                                      quicksilver
                                      last edited by quicksilver

                                      Just tested Pro Pinball - Trilogy but it crashes with lr-recaist and standalone the ball is invisible.

                                      Edit:
                                      I messed with some settings and it looks like I have it working with lr-recaist. I'll have to turn them on one by one to see which one fixed it.

                                      So it looks like DIV matching has to be disabled otherwise the game will freeze with lr-recaist. Another weird thing I noticed is when you see the production studio logos at the start of the game, You have to press start right away, if you press "a" or press nothing the game loads to a black screen and nothing happens and the game has to be reset.

                                      1 Reply Last reply Reply Quote 0
                                      • H
                                        hermit @shavecat
                                        last edited by hermit

                                        @shavecat said in Working Dreamcast games:

                                        @hermit
                                        try it but still no :\

                                        I noticed that lr-reicast has a different function for savegames. maybe it can not write on your HD.
                                        try setting everything to SD

                                        shavecatS 1 Reply Last reply Reply Quote 0
                                        • shavecatS
                                          shavecat @hermit
                                          last edited by

                                          @hermit
                                          No still not :
                                          dont get why it worked on the start and now not.
                                          that is right also :\ weird

                                          lr-reicast = "/opt/retropie/emulators/retroarch/bin/retroarch -L /opt/retropie/libretrocores/lr-reicast/reicast_libretro.so --config /opt/retropie/configs/dreamcast/retroarch.cfg %ROM% </dev/null"
                                          
                                          H 1 Reply Last reply Reply Quote 0
                                          • H
                                            hermit @shavecat
                                            last edited by

                                            @shavecat said in Working Dreamcast games:

                                            @hermit
                                            No still not :
                                            dont get why it worked on the start and now not.
                                            that is right also :\ weird

                                            lr-reicast = "/opt/retropie/emulators/retroarch/bin/retroarch -L /opt/retropie/libretrocores/lr-reicast/reicast_libretro.so --config /opt/retropie/configs/dreamcast/retroarch.cfg %ROM% </dev/null"
                                            

                                            so at the beginning it worked and then stopped?
                                            maybe you have a version of the bios incompatible with lr-reicast
                                            I use :
                                            dc_boot.bin md5=e10c53c2f8b90bab96ead2d368858623
                                            dc_flash.bin md5=0a93f7940c455905bea6e392dfde92a4

                                            shavecatS 1 Reply Last reply Reply Quote 0
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