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Raspberry Pi 4B 4GB and the Sega Saturn

Scheduled Pinned Locked Moved Ideas and Development
saturnemulationimprovement
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  • A
    AdamBeGood @quicksilver
    last edited by AdamBeGood 12 Jul 2020, 17:44

    @quicksilver No, not really... I just have a PS Classic and feel that I should play the PSX stuff on that, so having it on Saturn means that I can play it on my Pi and don't have to plug the PSC in. Ridiculous I know.

    It works fine now, some minor sound issues but it is good enough to play on. PowerSlave having no sound is the only issue I am really bothered with, I can cope with some major glitches, etc.

    Edit: You are right, and I hear the PS1 version is better also. I am playing that now!

    1 Reply Last reply Reply Quote 1
    • J
      Jbecker @quicksilver
      last edited by 6 Aug 2020, 19:36

      @quicksilver its giving me an error when trying to install them? it said they failed to apply?

      1 Reply Last reply Reply Quote 0
      • Z
        zerojay
        last edited by 26 Aug 2020, 18:29

        I just installed without a problem. It's far more usable than any other Saturn emulator right now, even with some bugs and such. It looks like Jools' patch won't be needed soon as it was just accepted upstream a month ago.

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        • A
          AdamBeGood
          last edited by AdamBeGood 9 May 2020, 09:16 1 Sept 2020, 22:20

          Do Multi-Disk games work on Yabansiro / Yabause? I can't see a Disk Control option in the Quick Menu, and I was looking at the Yabause documents and can't see that .m3u is supported.

          I know Beetle-Saturn can use .m3u but that emulator runs too poorly on my Pi for that to be of any help.

          Thanks! I want to play Panzer Dragoon Saga.

          Edit: I am told on Reddit that the game should save at the end of the disk, so the save file should then work on subsequent disks. Maybe renaming will be required but it should work.

          1 Reply Last reply Reply Quote 0
          • ?
            A Former User
            last edited by A Former User 14 Sept 2020, 10:20

            This post is deleted!
            M 1 Reply Last reply 14 Sept 2020, 10:41 Reply Quote -1
            • M
              mitu Global Moderator @A Former User
              last edited by 14 Sept 2020, 10:41

              This post is deleted!
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              • G
                gomisensei
                last edited by 29 Sept 2020, 23:08

                is there a way to run STV system games on this?

                I assume there's a way due to since the help menu of the install script says "ROM Extensions: .iso .cue .zip .ccd .mds\n\nCopy your Sega Saturn & ST-V roms to $romdir/saturn\n\nCopy the required BIOS file saturn_bios.bin / stvbios.zip to $biosdir/yabasanshiro"

                Z 1 Reply Last reply 30 Sept 2020, 03:43 Reply Quote 0
                • Z
                  zerojay @gomisensei
                  last edited by 30 Sept 2020, 03:43

                  @gomisensei said in Raspberry Pi 4B 4GB and the Sega Saturn:

                  is there a way to run STV system games on this?

                  I assume there's a way due to since the help menu of the install script says "ROM Extensions: .iso .cue .zip .ccd .mds\n\nCopy your Sega Saturn & ST-V roms to $romdir/saturn\n\nCopy the required BIOS file saturn_bios.bin / stvbios.zip to $biosdir/yabasanshiro"

                  A copy/paste mistake, I believe. Yabasanshiro does not support ST-V.

                  1 Reply Last reply Reply Quote 0
                  • S
                    shavecat
                    last edited by shavecat 10 Jan 2020, 15:53 1 Oct 2020, 14:18

                    Install again and its working thanks ! <3

                    1 Reply Last reply Reply Quote 1
                    • D
                      Darksavior
                      last edited by Darksavior 10 Dec 2020, 10:03 12 Oct 2020, 08:57

                      Can anyone verify the updates from sept 8 has made lr-yabasanshiro slower? Not sure if it's my setup. SFZ3 used to be roughly fullspeed, but now it struggles at around 49-55 fps. Performance almost matches lr-yabause's.

                      Z 1 Reply Last reply 12 Oct 2020, 11:49 Reply Quote 0
                      • Z
                        zerojay @Darksavior
                        last edited by 12 Oct 2020, 11:49

                        @Darksavior said in Raspberry Pi 4B 4GB and the Sega Saturn:

                        Can anyone verify the updates from sept 8 has made lr-yabasanshiro slower? Not sure if it's my setup. SFZ3 used to be roughly fullspeed, but now it struggles at around 49-55 fps. Performance almost matches lr-yabause's.

                        I don't have SFZ3, and it's been a while since I ran a Saturn game so I can't say I see a difference in performance but when running SFA2, I did notice some weird occasional problems drawing to the screen and slowdowns here and there.

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                        • M
                          mxstar1
                          last edited by mxstar1 14 Oct 2020, 21:34

                          I installed this on an image a few weeks ago just fine, now when im trying to install on another fresh build im getting an error saying the shader hack failed to install. Any ideas? something change?

                          L 1 Reply Last reply 14 Oct 2020, 23:31 Reply Quote 0
                          • L
                            Libation @mxstar1
                            last edited by Libation 14 Oct 2020, 23:31

                            @mxstar1 Same here, worked on a previous system from awhile ago. I have tried the link provided by Quicksilver, and pulling the files directly from Github. The patch always fails to apply. I'm still messing around with this on my end, If I find anything I'll let you know.
                            EDIT Just found this on another thread. Could be the emulator got an update, so the patch won't apply to it anymore. This was 16 days ago.
                            "Without the patch that was discussed in this topic, lr-yabasanshiro will not work on the Pi4. I'm not sure if it applies cleanly (or at all) to the latest lr-yabasanshiro though."

                            D M 2 Replies Last reply 15 Oct 2020, 04:25 Reply Quote 1
                            • D
                              Darksavior @Libation
                              last edited by 15 Oct 2020, 04:25

                              Looks like there was an update from less than a day ago. The patch was working a few days ago.

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                              • M
                                mxstar1 @Libation
                                last edited by 15 Oct 2020, 06:52

                                @Libation yeah, i was able to install without the patch by editing the lr-yabasanshiro.sh file, but it runs awful i only tried a few games, but the graphics were all messed up.

                                Z 1 Reply Last reply 15 Oct 2020, 13:09 Reply Quote 0
                                • Z
                                  Zering @mxstar1
                                  last edited by 15 Oct 2020, 13:09

                                  @mxstar1 Are you getting badly garbled graphics? Sometimes the image is impossible to even make out?

                                  I'm having the same issue, yet it seems the patch installed successfully. Not sure how long ago I installed yabasanshiro, maybe two weeks ago.

                                  M 1 Reply Last reply 15 Oct 2020, 23:31 Reply Quote 0
                                  • M
                                    mxstar1 @Zering
                                    last edited by 15 Oct 2020, 23:31

                                    @Zering I'm getting black screens, and/or just single colors showing through. The emulator is/was already very garbled with graphics for a lot of games, but some games look perfect on it. Maybe someone with knowledge will chime in soon. If u want to install it now, you can just forget the folder, add only the .sh file and edit it. Just delete the part near the top that has the hack file mentioned, and it will build without it.

                                    B 1 Reply Last reply 16 Oct 2020, 08:25 Reply Quote 0
                                    • B
                                      BuZz administrators @mxstar1
                                      last edited by 16 Oct 2020, 08:25

                                      @mxstar1 that's what the patch fixed. If you disable it, the emulator isn't going to work.

                                      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

                                      M 1 Reply Last reply 16 Oct 2020, 19:51 Reply Quote 0
                                      • M
                                        mxstar1 @BuZz
                                        last edited by mxstar1 16 Oct 2020, 19:51

                                        @BuZz Yeah thats what i figured, but i dont know how to edit the patch to work with the newly released emulator, hopefully whoever made the patch can re-release it for this updated emulator. I think it was written by joolswills.
                                        @quicksilver maybe you might know?

                                        B 1 Reply Last reply 17 Oct 2020, 02:14 Reply Quote 0
                                        • B
                                          BuZz administrators
                                          last edited by BuZz 17 Oct 2020, 01:54

                                          That's me.

                                          I'll check but it worked a few days ago. The performance issues are due to compiler optimiser changes most likely. Which also actually break virtua racer in game / map gfx.

                                          The optimiser issues are really due to code with undefined behaviour in the source and the way c/c++ is mixed. I mentioned some problems in the other topic afair.

                                          I am not confident of including a module yet until I have had time to address some more issues upstream.

                                          But I'll check/fix up the patch if it's a quick fix.

                                          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 1
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