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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

    Rom file types

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    rom file type
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    • R
      raspberry79
      last edited by

      I found these here https://retropie.org.uk/docs/Supported-Systems/
      hope it still good.
      Any other places online to fine more

      So, i went to my zip roms and clicked on <properties to see the type of file. Some was show .txt file. I looked here https://retropie.org.uk/docs/Supported-Systems/
      to see if it was listed in one of the emulators

      ExarKunIvE 1 Reply Last reply Reply Quote 0
      • ExarKunIvE
        ExarKunIv @raspberry79
        last edited by

        @raspberry79 yes that is the current list of the emulators that RetroPie has

        RPi3B+ / 200GB/ RetroPie v4.5.14, RPi4 Model B 4gb / 256gb / RetroPie 4.8.2
        RPi5 4gb / 512gb / RetroPie 4.8.9 -Basic
        Maintainer of RetroPie-Extra .

        R 1 Reply Last reply Reply Quote 0
        • R
          raspberry79 @ExarKunIv
          last edited by raspberry79

          @ExarKunIv
          Just to look at the type of file, I unzipped one rom game and them right-click to see the file type and it was .txt.
          but here when i got a bite lucky. I unzipped another rom game and it was.gb and that was one of the right on for game boy.
          But this .txt wasn't on the list https://retropie.org.uk/docs/Supported-Systems/
          if any of the Emulators on retropie can't run .txt, where do i find another copy of the game
          <Duck Tales (USA).gb> or is it just a rom that stays zipped

          ExarKunIvE 1 Reply Last reply Reply Quote 0
          • ExarKunIvE
            ExarKunIv @raspberry79
            last edited by

            @raspberry79 the . Txt file is just a text file. No system will run that.
            I don't know why it's in there.

            As for finding the game google is your friend. Sorry it's against the rules to list sites.

            It is best if you just stick with one system at a time when looking for games so that way you don't mix up the files when you are adding them.

            As said before to save space you can leave the games in zip format.
            Half of my systems I have the games in zip to help with space.

            RPi3B+ / 200GB/ RetroPie v4.5.14, RPi4 Model B 4gb / 256gb / RetroPie 4.8.2
            RPi5 4gb / 512gb / RetroPie 4.8.9 -Basic
            Maintainer of RetroPie-Extra .

            R 1 Reply Last reply Reply Quote 0
            • R
              raspberry79 @ExarKunIv
              last edited by raspberry79

              @ExarKunIv
              I been looking at this again https://retropie.org.uk/docs/Supported-Systems/
              How to know what folder do i put the ROM in, do i just look for the rom folder like it shows here https://retropie.org.uk/docs/Supported-Systems/
              and drop the rom that into that rom folder that can read that type of file
              Atari 2600 (.7z .a26 .bin .gz .rom .zip)

              I see on the page https://retropie.org.uk/docs/Supported-Systems/
              That the Sysytems like Atarie/ SNEN/ NED and the rest show what Rom extensions that the system run like .adf .adz .dms .exe .rp9 .zip and other types.
              So, i just extract the zip files to see what type of file it is like .7z .gz .zip and drop that folder into the rom folder from what the site shows.

              ExarKunIvE 1 Reply Last reply Reply Quote 0
              • ExarKunIvE
                ExarKunIv @raspberry79
                last edited by

                @raspberry79 yes if you unzip them all you can match up what files to to that system.

                Personally I would just stick to one system at a time. IE go to a site and pick NES and just download what you want for those. Then once you unzip them all you know that they all go into the NES folder. No more guessing or looking at the DOCs to see what is what.

                RPi3B+ / 200GB/ RetroPie v4.5.14, RPi4 Model B 4gb / 256gb / RetroPie 4.8.2
                RPi5 4gb / 512gb / RetroPie 4.8.9 -Basic
                Maintainer of RetroPie-Extra .

                R 1 Reply Last reply Reply Quote 0
                • R
                  raspberry79 @ExarKunIv
                  last edited by raspberry79

                  @ExarKunIv
                  I thought that i had it. I connected the USB drive that has all of the rom folder on it and i looked over here https://retropie.org.uk/docs/Supported-Systems/
                  to see what file type goes were. I had some .7z files and dropped them into the Master System folder like it show on the page since it had extension .7z
                  Mega Drive / Genesis
                  I reconnected the usb driver to the Pi 4 and loaded into Kodi first and then exit to go to Retropie.
                  It showed Atari and Genesis and ports.
                  I clicked on to Atari to load a game and it popup a message something about an error
                  On here https://retropie.org.uk/about/systems/ shows different then here https://retropie.org.uk/docs/Supported-Systems/

                  Do i have to go to retropie setting to install the emulators in order to play games

                  dankcushionsD 1 Reply Last reply Reply Quote 0
                  • dankcushionsD
                    dankcushions Global Moderator @raspberry79
                    last edited by

                    @raspberry79 you need to show us a specific example via the info requested in https://retropie.org.uk/forum/topic/3/read-this-first

                    it seems like you’re using the file type to identity what system (emulator/folders) the rom is for? this would be a bad approach, since multiple emulators share file types (7z, zip etc). you must surely know what system the game is for ahead of time, otherwise how you acquire it?

                    if a game doesn’t run, please supply the log as per the above the link. not all emulators are installed by default, yes, but this may not be your issue if things are running but with an error.

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                    • R
                      raspberry79 @dankcushions
                      last edited by raspberry79

                      @dankcushions
                      First off, do i need to first install the Emulators onto the Retropie.
                      All these Roms that got, a snapshot of them
                      11c0ac6b-7a1c-44c8-9258-8ac04c5e6263-image.png
                      They just show like Donkey Kong/ Sonic and more. How would i know what system to put the roms in.
                      It's not like my roms have name like Nintendo DS and other system names
                      System---Emulator----Extensions
                      3do lr-4do .iso

                      https://retropie.org.uk/docs/Supported-Systems/

                      dankcushionsD 1 Reply Last reply Reply Quote 0
                      • dankcushionsD
                        dankcushions Global Moderator @raspberry79
                        last edited by

                        @raspberry79 we could probably eventually figure out what systems each rom is for based on google and guesswork but it’s a bizarre approach IMO that gives you a needless amount of busywork/error.

                        do you need to work with this collection? retro game roms aren’t a rare enough quantity to put yourself thru this archival challenge…

                        R 1 Reply Last reply Reply Quote 0
                        • R
                          raspberry79 @dankcushions
                          last edited by raspberry79

                          @dankcushions
                          I open the rom folders one at a time and right-click to see what type it is. Sometimes i can click into the rom folder and right-click on properties and it will show the type of file
                          game r.PNG

                          dankcushionsD 1 Reply Last reply Reply Quote 0
                          • dankcushionsD
                            dankcushions Global Moderator @raspberry79
                            last edited by

                            @raspberry79 so with that specific example as there’s only one system that supports .a26 in retropie, so you put it in the folder for that and it should work. but doing the whole lot in this way seems very tedious. i would give up with this collection/approach

                            1 Reply Last reply Reply Quote 0
                            • windgW
                              windg
                              last edited by

                              Better find another source for roms that have everything categorize by system.

                              My English isn't at a good level.

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                              • R
                                raspberry79 @windg
                                last edited by raspberry79

                                @windg
                                When going over to download the rom, it will tell the name of the console. So i would write down the name of the game and the name of the console and then place the rom in that rom folder with the console name like snes, atari and more.

                                S 1 Reply Last reply Reply Quote 0
                                • S
                                  sleve_mcdichael @raspberry79
                                  last edited by

                                  @raspberry79 said in Rom file types:

                                  When going over to download the rom, it will tell the name of the console. So i would write down the name of the game and the name of the console and then place the rom in that rom folder with the console name like snes, atari and more.

                                  Yeah. That's how we all do it.

                                  1 Reply Last reply Reply Quote 0
                                  • kiroK
                                    kiro
                                    last edited by

                                    You can always try with my first scraper:

                                    https://github.com/zayamatias/sscraper

                                    It has a sort option that will get the checksums for the file and sort everything under one directory (look for --sort), rom names do not matter at all, to be honest, checksums are much more reliable.

                                    It is not the most user-friendly scraper, but I'm working on a new one (https://github.com/zayamatias/retroscraper) that should be user-friendlier.

                                    Cheers.

                                    R 1 Reply Last reply Reply Quote 0
                                    • R
                                      raspberry79 @kiro
                                      last edited by

                                      @kiro
                                      On here https://retropie.org.uk/docs/Supported-Systems/ does the extension matters to the roms.

                                      kiroK 1 Reply Last reply Reply Quote 0
                                      • kiroK
                                        kiro @raspberry79
                                        last edited by

                                        @raspberry79 for the emulator it does, indeed, bit not anything that's before the extension.

                                        R 2 Replies Last reply Reply Quote 0
                                        • R
                                          raspberry79 @kiro
                                          last edited by raspberry79

                                          @kiro
                                          I downloaded a Rom and once download i open the zip file and it said file type MDF and MDS what is that type and what console it go in.
                                          I also downloaded one and found out it was a rar file type

                                          kiroK 1 Reply Last reply Reply Quote 0
                                          • kiroK
                                            kiro @raspberry79
                                            last edited by kiro

                                            @raspberry79 As a test, give me the SHA1 + MD5 (preferably the unzipped file) Windows just any tool such as https://www.nirsoft.net/utils/hash_my_files.html) for linux just run sha1sum and md5sum and post them here... with those, unless they are very obscure roms, I should be able to tell you the correct filename and the system they belong to... thanks!

                                            Btw, .mdf is a cd imaging extension, this could be PSX,PS2 or even Saturn, .mds, never seen it before...I see just one rom in my DB with .mds extension "299 Panzer Dragoon 2 Zwei (U).mds", a Saturn game, probably won't run in any emulator supported by retropie.

                                            R 1 Reply Last reply Reply Quote 0
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