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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-px68k Multidisk games problem

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    lr-px68kmultidisc
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    • mituM
      mitu Global Moderator
      last edited by

      Can you try with the English version ?

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      • mituM
        mitu Global Moderator
        last edited by

        Can you post your .m3u file ? Maybe the order of the disks is switched in your .m3u and the 2nd disc is the game boot disc.

        The rumble can be disabled from the core options if I remember correctly.

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          KrinaSam @mitu
          last edited by

          @mitu this is definitely not a problem with m3u.
          I looked through this topic:
          https://retropie.org.uk/forum/topic/15551/sharp-x68000-multi-disk-games-questions/19?_=1641323868175
          and there one of the users had the same problem but I don't know what the solution is.

          fnkngrv 16 Oct 2018, 23:08
          @supercatfooz I have tried to use dozens of m3u based files for the games and whenever I launch I get the screen flash and then just a black screen. I have tried creating my own and also have tried ones premade I found online, but I just can't get these darn files to go. If I launch the first disc of a game they do fine. I am running RetroPie 4.4.2 as of commits a few days ago.
          

          The problem is with the second drive. When I remove the floppy disk from fdd1, the game starts. It looks as if the emulator does not know which disk to boot from.
          damepad shakes when the emulator reads a floppy disk.
          I will add that I wanted to check other roms and m3u files, so my friend sent me his m3u file and rom games that work on his emulator. His files don't work for me. There is the same problem.

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          • mituM
            mitu Global Moderator @KrinaSam
            last edited by

            @krinasam Please post the .m3u file you're using.

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            • K
              KrinaSam @mitu
              last edited by KrinaSam

              @mitu this games not works:

              Atomic Robo-Kid (1990)(System Sacom)(Disk 1 of 2)(Disk A).dim
              Atomic Robo-Kid (1990)(System Sacom)(Disk 2 of 2)(Disk B).dim
              
              Arcus Odyssey (1991)(Wolf Team)(Disk 1 of 2).dim
              Arcus Odyssey (1991)(Wolf Team)(Disk 2 of 2).dim
              

              this game work:

              Akumajou Dracula (1993)(Konami)(Disk 1 of 2).dim
              Akumajou Dracula (1993)(Konami)(Disk 2 of 2).dim
              
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              • mituM
                mitu Global Moderator
                last edited by

                @krinasam said in lr-px68k Multidisk games problem:

                Atomic Robo-Kid (1990)(System Sacom)(Disk 1 of 2)(Disk A).dim
                Atomic Robo-Kid (1990)(System Sacom)(Disk 2 of 2)(Disk B).dim

                I tried this game and it works fine with this M3U file. The games take a while to load before booting (not much, but noticeable) and shows a splash image. The rumble is just telling you that the floppy image is read, maybe you need to wait a bit more until the game loads ?

                Note that you can 'overclock' the machine from the core options (CPU Speed) to speed up the loading. Try setting also the Save FDD/HDD Paths to off, so the core doesn't save the last loaded disc/hdd image.

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                • K
                  KrinaSam @mitu
                  last edited by KrinaSam

                  @mitu The only way to run this game for me is to pull the second disk out of fdd1. (F12 / eject disk from fdd1 / reset). The game starts but it says there is no disk in the drive, so now I put a second disk in fdd1 and press R- the game starts. Or the second way: (retroarch / disk controls / eject disk / current disk index set to 2 / insert disk). The game starts immediately without any messages.
                  I don't know why this is so, I can't figure it out.
                  Many multi-disk games don't run properly.

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                  • mituM
                    mitu Global Moderator
                    last edited by

                    I can't reproduce your error. The core will load the first 2 disc images from the .m3u into FDD0/FDD1, so the 2nd drive should already be populated with the 2nd disc image.

                    Verify that your BIOS files are correct (iplrom.dat and cgrom.dat), then remove the keropi/config file and try again.

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                    • K
                      KrinaSam @mitu
                      last edited by

                      @mitu Good news. The problem has been resolved. I have looked at the emulator documentation and it only needs 2 files cgrom.dat and iplrom.dat. In addition to these files, iplrom30.dat, iplromco.dat, iplromxv.dat were in the keropi directory. I deleted the last three files and everything works !!

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

                        @krinasam said in lr-px68k Multidisk games problem:

                        I deleted the last three files and everything works !!

                        That's strange, because I have those BIOS files present and there was not problem loading the game.

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                          KrinaSam @mitu
                          last edited by KrinaSam

                          @mitu Slight correction. It is not the fault of these files. There was also a sram.dat file. I deleted the sram.dat file and it works the first time I run it. After the first run, this file is created again. Again, the game won't start
                          if I remove sram.dat I can run any multidisk game but only once. I removed all access permission in sram.dat. Now games always run correctly. @mitu can you show me acces permission in your sram.dat file? Do you know what the sram.dat file is needed for?

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                          • mituM
                            mitu Global Moderator @KrinaSam
                            last edited by mitu

                            @krinasam There are no special permissions on the file, should be read/write by the install user (pi).

                            $ pwd
                            /home/pi/RetroPie/BIOS/keropi
                            $ ls -l 
                            total 1300
                            -rw-r--r-- 1 pi pi 786432 Jan  5 17:18 cgrom.dat
                            -rw-r--r-- 1 pi pi    345 Jan  5 19:10 config
                            -rw-r--r-- 1 pi pi 131072 Jan  5 17:18 iplrom30.dat
                            -rw-r--r-- 1 pi pi 131072 Jan  5 17:18 iplromco.dat
                            -rw-r--r-- 1 pi pi 131072 Jan  5 17:18 iplrom.dat
                            -rw-r--r-- 1 pi pi 131072 Jan  5 17:19 iplromxv.dat
                            -rw-r--r-- 1 pi pi  16384 Jan  5 20:59 sram.dat
                            

                            Can you describe, step by step, how you get to an error ? I'm starting to suspect that 1st run of the game is ok, but if you run a different game things change somewhere (be it sram.dat or config).
                            I have no issues running repeatedly the same game (Atomic Robo Kid), I'll try running a few other games also to see if anything changes.
                            Get a verbose log - as detailed in the docs - from the faulty run and then post it on pastebin.com.

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                            • K
                              KrinaSam @mitu
                              last edited by KrinaSam

                              @mitu If i set access permission like You the game could not run. I must remove read access permission to pi user and game runs correctly. All muli disk games work fine.

                              -rw-r--r-- 1 pi pi 786432 Dec 24  1996 cgrom.dat
                              -rw-r--r-- 1 pi pi     20 Jan  5 21:07 config
                              -rw-r--r-- 1 pi pi 131072 Dec 24  1996 iplrom.dat
                              --w-r--r-- 1 pi pi  16384 Jan  6 11:39 sram.dat
                              
                              

                              runcommand.log it is the same in both cases

                              Parameters: 
                              Executing: /opt/retropie/emulators/retroarch/bin/retroarch -L /opt/retropie/libretrocores/lr-px68k/px68k_libretro.so --config /opt/retropie/configs/x68000/retroarch.cfg "/home/pi/RetroPie/roms/x68000/Atomic Robo-Kid.m3u" --verbose --appendconfig /dev/shm/retroarch.cfg
                              [INFO] RetroArch 1.9.7 (Git 8373ac6)
                              [INFO] === Build =======================================
                              [INFO] Capabilities:  NEON VFPv3 VFPv4
                              [INFO] Built: Sep  8 2021
                              [INFO] Version: 1.9.7
                              [INFO] Git: 8373ac6
                              [INFO] =================================================
                              [INFO] [Input]: Found input driver: "x".
                              [INFO] [Core]: Loading dynamic libretro core from: "/opt/retropie/libretrocores/lr-px68k/px68k_libretro.so"
                              [INFO] [Overrides]: No core-specific overrides found at "/home/pi/.config/retroarch/config/PX68K/PX68K.cfg".
                              [INFO] [Overrides]: Content dir-specific overrides found at "/home/pi/.config/retroarch/config/PX68K/x68000.cfg".
                              [INFO] [Overrides]: No game-specific overrides found at "/home/pi/.config/retroarch/config/PX68K/Atomic Robo-Kid.cfg".
                              [INFO] [Config]: Appending config "/home/pi/.config/retroarch/config/PX68K/x68000.cfg".
                              
                              
                              mituM 1 Reply Last reply Reply Quote 0
                              • mituM
                                mitu Global Moderator @KrinaSam
                                last edited by mitu

                                @krinasam said in lr-px68k Multidisk games problem:

                                I must remove read access permission to pi user and game runs correctly

                                Then something else is broken in your setup, the emulators (including RetroArch) should always run as the pi user, so read/write access for the pi user is normal.

                                runcommand.log it is the same in both cases

                                That's not the entire log, just the beginning of it. Use pastebin.com if you wish to post the entire file.

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                                  KrinaSam @mitu
                                  last edited by KrinaSam

                                  @mitu this is all I found in the runcommand.log file. There is nothing else.

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                                  • mituM
                                    mitu Global Moderator @KrinaSam
                                    last edited by

                                    @krinasam said in lr-px68k Multidisk games problem:

                                    .There is nothing else.

                                    There should be - how are you looking/viewing the file ?

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                                    • K
                                      KrinaSam @mitu
                                      last edited by

                                      @mitu said in lr-px68k Multidisk games problem:

                                      There should be - how are you looking/viewing the file ?

                                      WinSCP

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

                                        Do you have enough disc space left on your sdcard ?
                                        WinSCP should be able to look/transfer the file, try doing it after exiting RetroArch.

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                                        • K
                                          KrinaSam @mitu
                                          last edited by

                                          @mitu I have enough disk space. After exiting retroarch, the contents of the file are the same. Can you show me yours runcommand.log file?

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                                          • mituM
                                            mitu Global Moderator @KrinaSam
                                            last edited by mitu

                                            @krinasam said in lr-px68k Multidisk games problem:

                                            Can you show me yours runcommand.log file?

                                            It should look similar to this, including the messages showing the core shutdown:

                                            ...
                                            [INFO] [Core]: Unloading core..
                                            [INFO] [Core]: Unloading core symbols..
                                            

                                            Your log stops before the core is loaded/game is started.

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