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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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    • 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
                            • 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):

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

                              Did you set the core options as i told you ?

                              FBNeo developer - github - forum

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

                                @barbudreadmon
                                yes its okay .
                                still slow
                                if its loading ... takes a will to load even

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

                                  I don't get any TV settings to set the MHz, but the game I tried (Jet Grind Radio) loads. What I've noticed is that the dynarec might not be enabled in the config file.

                                  Try editing /opt/retropie/configs/dreamcast/emu.cfg and look for the Dynarec.Enabled line in the [config] section. If it's set to No, then replace it with yes and try running the game again.

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

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

                                    Dynarec

                                    got it and its working thanks !!!!
                                    but no cant play more then 1 player open'd a new topic about it .

                                    and i guess the lr-flycast dont work good for some how at my place...
                                    try to remove it and install again didnt help

                                    mituM 1 Reply 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 TV SETTINGS 60mhz(after logo game):

                                      but no cant play more then 1 player open'd a new topic about it .

                                      Did you follow the advice in the Docs ?

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

                                        will give it a try thanks again ! @mitu

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

                                          @mitu
                                          i dont have the [players]
                                          there in the emu config
                                          where do i add it ?

                                          [audio]
                                          backend = omx
                                          disable = 0
                                          
                                          [config]
                                          Debug.SerialConsoleEnabled = no
                                          Dreamcast.Broadcast = 4
                                          Dreamcast.Cable = 3
                                          Dreamcast.ContentPath = 
                                          Dreamcast.FullMMU = no
                                          Dreamcast.Language = 6
                                          Dreamcast.Region = 3
                                          Dynarec.Enabled = yes
                                          Dynarec.SmcCheckLevel = 0
                                          Dynarec.idleskip = yes
                                          Dynarec.safe-mode = yes
                                          Dynarec.unstable-opt = no
                                          aica.LimitFPS = yes
                                          aica.NoBatch = no
                                          aica.NoSound = no
                                          pvr.MaxThreads = 3
                                          pvr.SynchronousRendering = yes
                                          pvr.rend = 0
                                          rend.Clipping = yes
                                          rend.CustomTextures = no
                                          rend.DumpTextures = no
                                          rend.FloatVMUs = no
                                          rend.Fog = yes
                                          rend.MaxFilteredTextureSize = 256
                                          rend.ModifierVolumes = yes
                                          rend.RenderToTextureBuffer = no
                                          rend.RenderToTextureUpscale = 1
                                          rend.Rotate90 = no
                                          rend.ScreenScaling = 100
                                          rend.ScreenStretching = 100
                                          rend.ShowFPS = no
                                          rend.TextureUpscale = 1
                                          rend.WideScreen = no
                                          ta.skip = 0
                                          
                                          [input]
                                          MouseSensitivity = 100
                                          VirtualGamepadVibration = 20
                                          device1 = 0
                                          device1.1 = 1
                                          device1.2 = 1
                                          device2 = 8
                                          device2.1 = 8
                                          device2.2 = 8
                                          device3 = 8
                                          device3.1 = 8
                                          device3.2 = 8
                                          device4 = 8
                                          device4.1 = 8
                                          device4.2 = 8
                                          maple_/dev/input/event5 = 0
                                          maple_/dev/input/event6 = 1
                                          maple_/dev/input/event7 = 2
                                          maple_/dev/input/event8 = 3
                                          
                                          
                                          1 Reply Last reply Reply Quote 0
                                          • shavecatS
                                            shavecat
                                            last edited by shavecat

                                            got it fixed -

                                            [input]
                                            MouseSensitivity = 100
                                            VirtualGamepadVibration = 20
                                            device1 = 0
                                            device1.1 = 1
                                            device1.2 = 1
                                            device2 = 0
                                            device2.1 = 1
                                            device2.2 = 1
                                            device3 = 0
                                            device3.1 = 1
                                            device3.2 = 1
                                            device4 = 0
                                            device4.1 = 1
                                            device4.2 = 1
                                            maple_/dev/input/event5 = 0
                                            maple_/dev/input/event6 = 1
                                            maple_/dev/input/event7 = 2
                                            maple_/dev/input/event8 = 3
                                            

                                            THE only thing now left to fix the
                                            lr-flycast...
                                            still after like five min' after the logo dreamcast and the sega logo ,
                                            im getting a black screen looks stuck ( i can quit or go to retrorach okay )....

                                            any help ? :) thanks

                                            1 Reply Last reply Reply Quote 0
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