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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

    NES music way too fast

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    • N
      naddel81
      last edited by

      before I go to sleep I wanted to test the (E) issue on again. and what can I say: despite your google findings every emulator I tested does not care about the file name, but takes the header info.
      even nestopia works fine without the (E). how come the same emulator does not work the same way on retropie?

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      • BuZzB
        BuZz administrators
        last edited by

        please list actual versions and be less vague. eg. are you talking about retroarch on another platform or standalone emulators?

        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

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        • N
          naddel81
          last edited by

          I was testing the standalone versions on pc.

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          • BuZzB
            BuZz administrators
            last edited by

            That's not the same emulator. The libretro one is based on nestopia but may deal with this differently.

            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

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            • RionR
              Rion
              last edited by Rion

              I dont know if this is the same issue but if I'm not mistaken there was an early release from no-intro this year where the nes archive did not contain headers. The latest no-intro from september fixes this and there where a hotfix applied later to the same release from 2016-01-03.

              Anyway.

              No-intro from 2016-01-03

              Every NES rom seems be headerless and won't run in most emulators.

              Edit: No-Intro 2016-09-06 is the latest.

              FBNeo rom filtering
              Mame2003 Arcade Bezels
              Fba Arcade Bezels
              Fba NeoGeo Bezels

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              • N
                naddel81
                last edited by

                thanks to both of you.

                @ BuZz: good to know. I thought because of the name (nestopia) they were the same and wondered why the PC version had a totally different behaviour.

                @Rion: What is "no-intro"? Is this a release group or something like that? my roms have a header, but the emulator in retroarch does not care. it clearly only checks the filename for region.

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                • W
                  windale
                  last edited by windale

                  This is one of the silliest things i've heard. The emulator checks the filename for the region ? So what happens if the filename is this 'Donkey Kong Classics (USA, Europe)' ?. What does the emulator choose, PAL or NTSC ?

                  BuZzB 1 Reply Last reply Reply Quote 0
                  • N
                    naddel81
                    last edited by

                    good question. I couldn't believe it myself until I checked it very accurately. I hope it is "only" the case for NES and not for all the other emulators, because I would have to re-tag my whole collection. I do not understand why the emulator can not just check the rom-header.

                    BuZzB 1 Reply Last reply Reply Quote 0
                    • BuZzB
                      BuZz administrators @naddel81
                      last edited by

                      @naddel81 I explained that in the other thread you started with a link. The info in the old nes ROM header is rarely used - I assume they chose to check against the filename because of this.

                      Some dumps don't contain a header and some newer emulators don't need it. Headers are required for the emulators shipped with RetroPie however.

                      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

                      N 1 Reply Last reply Reply Quote 0
                      • BuZzB
                        BuZz administrators @windale
                        last edited by

                        @windale (from the other thread)

                        https://wiki.nesdev.com/w/index.php/INES#Flags_9

                        Though in the official specification, very few emulators honor this bit as virtually no ROM images in circulation make use of it.

                        so I guess the filename is just more reliable - and I assume there is no other way of knowing, unless an emulator kept an internal database of rom checksums vs region etc.

                        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

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                        • W
                          windale
                          last edited by

                          So I just checked this. I use a up-to-date No-Intro 1G1R set, primarily USA with Europe exclusives etc. My TV is set on 60Hz. I tested the following on the RetroPie default NES emulator 'lr-fceumm'.

                          Dropzone (Europe)
                          Lion King, The (Europe)
                          Mr. Gimmick (Europe)
                          Contra (USA)
                          Donkey Kong Classics (USA, Europe)

                          They all play at the correct speed.

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                          • BuZzB
                            BuZz administrators
                            last edited by

                            It checks for "Europe" in the name too

                            https://github.com/libretro/libretro-fceumm/blob/a8fcbf1410aeccb9c29907874a5ed33cfda87ed9/src/ines.c#L797-L802

                            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

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                            • N
                              naddel81 @BuZz
                              last edited by

                              @BuZz said in NES music way too fast:
                              Headers are required for the emulators shipped with RetroPie however.

                              what are the headers for when they are not used for region setting?
                              do I have to check the SNES emulators, too?

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                              • BuZzB
                                BuZz administrators
                                last edited by BuZz

                                Check the wiki link I posted. snes is probably fine.

                                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

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                                • N
                                  naddel81
                                  last edited by

                                  that link here was very helpful:

                                  https://github.com/libretro/libretro-fceumm/blob/a8fcbf1410aeccb9c29907874a5ed33cfda87ed9/src/ines.c#L797-L802

                                  I guess lr-nestopia handles it the same way fceumm does on the retropie (checking for file name and then setting region).

                                  Is there any way to find something similar about pocketsnes and the snes emulator on retropie, too?

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