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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-flycast dreamcast after loading the dreamcast logo and sega logo go to black screen need help ... (scroll all the way down plz)

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    lr-flycastdreamcast
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    • dankcushionsD
      dankcushions Global Moderator
      last edited by

      your log is for reicast, not lr-flycast.

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

        @shavecat Please don't use images with showing log files, it's hard to look and search for errors. Use pastebin.com for large logs and for a few lines, just surround them with code blocks.

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

          for the reicast games like jet set radio or sonic after select the 60mhz
          it goes out , this is the image of the runcommand.
          and for the lr-flycast runcommand-

          grep: /opt/retropie/configs/dreamcast/retroarch.cfg: No such file or directory
          grep: /opt/retropie/configs/dreamcast/retroarch.cfg: No such file or directory
          grep: /opt/retropie/configs/dreamcast/retroarch.cfg: No such file or directory
          grep: /opt/retropie/configs/dreamcast/retroarch.cfg: No such file or directory
          Parameters:
          Executing: /opt/retropie/emulators/retroarch/bin/retroarch -L /opt/retropie/libretrocores/lr-flycast/flycast_libretro.so </dev/null --config /opt/retropie/configs/drea$
          [reicast]: Got size: 640 x 480.
          Creating dir: /media/usb0/roms/dreamcast//dc/data
          ARM VFP-Run Fast (NFP) enabled !
          Linux paging: 00001000 00001000 00000FFF
          MAP 00800000 w/ 25165824
          MAP 20000000 w/ 25165824
          MAP 04000000 w/ 16777216
          MAP 06000000 w/ 16777216
          MAP 0C000000 w/ 0
          A8
          vmem reserve: base: 0x4de30000, aram: 0x6de30000, vram: 0x51e30000, ram: 0x59e30000
          Resetting mem
          
          

          really slowwwwwwww
          sorry @mitu

          mituM B 2 Replies Last reply Reply Quote 0
          • mituM
            mitu Global Moderator @shavecat
            last edited by

            @shavecat said in lr-flycast dreamcast not working and some dreamcast games quit after pick 60mhz:

            for the reicast games like jet set radio or sonic after select the 60mhz
            it goes out ,

            What does this mean ?

            really slowwwwwwww

            That could be for a number of reasons - what system are you running on ? Is every game slow or just some of them ?

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

              @mitu
              pi3b+ 4.5 .
              just now update .
              before the dreamcast was running with no problems with the recast .
              and its quit with some games after picking the MHZ.

              and the lr-flycast , everything is really slow... everygame.
              any ideas ?
              or just go back to my 4.4 image save ? (will be shame )

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

                Parameters:
                Executing: /opt/retropie/emulators/retroarch/bin/retroarch -L /opt/retropie/libretrocores/lr-flycast/flycast_libretro.so </dev/null --config /opt/retropie/configs/drea$
                [reicast]: Got size: 640 x 480.
                Creating dir: /media/usb0/roms/dreamcast//dc/data
                ARM VFP-Run Fast (NFP) enabled !
                Linux paging: 00001000 00001000 00000FFF
                MAP 00800000 w/ 25165824
                MAP 20000000 w/ 25165824
                MAP 04000000 w/ 16777216
                MAP 06000000 w/ 16777216
                MAP 0C000000 w/ 0
                A8
                vmem reserve: base: 0x4de60000, aram: 0x6de60000, vram: 0x51e60000, ram: 0x59e60000
                Resetting mem
                

                Again lr-flycast runcommand...
                then it takes to load the game like 1 min' from then everything really slow....

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

                  @shavecat said in lr-flycast dreamcast not working and some dreamcast games quit after pick 60mhz:

                  pi3b+ 4.5 .

                  I was referring to the hardware setup you have - as asked in https://retropie.org.uk/forum/topic/3/read-this-first. Do you have any overclock ? Is your Temperature ok ? Do you get any over-voltage signs ? What's you GPU memory split ?

                  and its quit with some games after picking the MHZ.

                  Where exactly are you picking the MHZ ? Is this the resolution change in the Runcommand launch menu ?

                  then it takes to load the game like 1 min' from then everything really slow....

                  Is it for every game like this ? No matter the size ?

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

                    @mitu thanks for the help so -
                    Do you have any overclock ?
                    yep like before work like charm
                    Is your Temperature ok ?
                    yep 44 deg'
                    Do you get any over-voltage signs ?
                    no
                    What's you GPU memory split ?
                    120 think like before .
                    Where exactly are you picking the MHZ ?
                    after u pick a game and its start after the logo
                    u pick for the tv 50Mhz or 60MHZ
                    after u pick it exit
                    every game
                    Is this the resolution change in the Runcommand launch menu ?
                    no
                    Is it for every game like this ? No matter the size ?
                    yes.

                    IM the only one having this problems after update ? with dreamcast only ??
                    everything else works perfect. still got my image 4.4 so can always go back but will be shame :\

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

                      After the logo of a game
                      TV settings
                      50MHZ / 60MHZ / TEST
                      after i pick 50/60
                      its quit .
                      runcommand.log -

                      find: ‘/media/usb0/roms/dreamcast/Jet’: No such file or directory
                      find: ‘Set’: No such file or directory
                      find: ‘Radio’: No such file or directory
                      find: ‘(Europe)’: No such file or directory
                      Parameters:
                      Executing: /opt/retropie/emulators/reicast/bin/reicast.sh omx "/media/usb0/roms/dreamcast/Jet Set Radio (Europe)/Jet Set Radio (Europe).gdi"
                      glGetError 0x500
                      OMX: creating 3 buffers
                      OMX: audio output to 'hdmi'
                      OMX: underrun occurred
                      OMX: underrun occurred
                      OMX: underrun occurred
                      OMX: underrun occurred
                      OMX: underrun occurred
                      OMX: underrun occurred
                      OMX: underrun occurred
                      OMX: underrun occurred
                      OMX: underrun occurred
                      OMX: underrun occurred
                      OMX: underrun occurred
                      OMX: underrun occurred
                      OMX: underrun occurred
                      OMX: underrun occurred
                      OMX: underrun occurred
                      OMX: underrun occurred
                      OMX: underrun occurred
                      OMX: underrun occurred
                      OMX: underrun occurred
                      OMX: underrun occurred
                      OMX: underrun occurred
                      OMX: underrun occurred
                      OMX: underrun occurred
                      /opt/retropie/emulators/reicast/bin/reicast.sh: line 88:  4951 Trace/breakpoint trap   "$rootdir/emulators/reicast/bin/reicast" "${params[@]}" > /dev/null
                      

                      if i dont have any settings tv the game works...

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

                        @shavecat said in lr-flycast dreamcast not working and some dreamcast games quit after pick 60mhz:

                        really slowwwwwwww

                        You need to overclock your gpu, 500Mhz is the bare minimum for a good gaming experience, the default 300Mhz is not enough for most games.

                        FBNeo developer - github - forum

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

                          @barbudreadmon
                          have it -

                          arm_freq=1500
                          core_freq=600
                          sdram_freq=550
                          v3d_freq=525
                          over_voltage=6
                          sdram_over_voltage=4
                          temp_limit=70
                          temp_soft_limit=70
                          

                          its only slow on the lr-flycast
                          on the recast run fine but getting quit after same games to pick tv settings MHZ.

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

                            Got it fix the 50MHZ 60MHZ
                            only the lr-flycast dont work right.

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

                              @shavecat said in lr-flycast dreamcast not working and some dreamcast games quit after pick TV SETTINGS 60mhz(after logo game):

                              have it -

                              No, you don't, gpu_freq is missing from your config.

                              FBNeo developer - github - forum

                              shavecatS quicksilverQ 2 Replies Last reply Reply Quote 0
                              • shavecatS
                                shavecat @barbudreadmon
                                last edited by

                                @barbudreadmon
                                what to add exactly ?
                                thanks !

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

                                  @barbudreadmon he already has core_freq and v3d_freq overclocked in his config.txt. The other blocks of the GPU shouldnt need to be overclocked for emulation purposes.

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

                                    @quicksilver
                                    thanks !
                                    so why it so slow ?
                                    on the recast its working fine

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

                                      @shavecat I have no clue

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

                                        @quicksilver said in lr-flycast dreamcast not working and some dreamcast games quit after pick TV SETTINGS 60mhz(after logo game):

                                        he already has core_freq and v3d_freq overclocked in his config.txt

                                        Are you sure v3d_freq is enough ? I always set gpu_freq instead.

                                        @shavecat said in lr-flycast dreamcast not working and some dreamcast games quit after pick TV SETTINGS 60mhz(after logo game):

                                        so why it so slow ?

                                        Maybe your core options then ? lr-flycast's default settings aren't for low-end device, unlike reicast's. iirc, the following settings are especially important :

                                        reicast_alpha_sorting = "per-strip (fast, least accurate)"
                                        reicast_div_matching = "auto"
                                        reicast_enable_dsp = "disabled"
                                        reicast_threaded_rendering = "enabled"
                                        reicast_cable_type = "VGA (RGB)"
                                        reicast_frame_skipping = "1"
                                        

                                        You might need to change frame_skipping on a per-game basis.

                                        FBNeo developer - github - forum

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

                                          @barbudreadmon the only other two blocks of the GPU are for the image sensor pipeline (camera) and video decoding. Neither of which are useful here.

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

                                            so nothing i can do to make it faster ? :'(

                                            B 1 Reply Last reply Reply Quote 0
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