RetroPie forum home
    • Recent
    • Tags
    • Popular
    • Home
    • Docs
    • Register
    • Login
    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

    Anyone Have a Good CHD List?

    Scheduled Pinned Locked Moved Help and Support
    mame
    12 Posts 6 Posters 4.1k Views
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • AshpoolA
      Ashpool @Ashpool
      last edited by Ashpool

      Addendum: For some personal python tool to calculate n-scaled viewports for mameroms where it is applicable (no multiscreen, no vector, etc.), i had written a script that takes the information from a mame.xml with information from a corresponding catver.ini and merges the entries I needed for the VPC (viewportcalculator), together with just some further info i was curious about (like driver status, chd, clone/etc.) into a pandas dataframe, exported as a CSV (well, actually a TAB seperated value file) which could easily be imported into a spreadsheet programm for further processing (like sorting for CHDs, etc.)... But I am not sure how i would share it at the moment, as it really isn't user friendly (well, it is commandline only with just mame.xml and catver.ini as input parameters... so maybe it is user-friendly, but: -), not fail safe and simply a it does what i want from it for the input files I tried and needed so far... So I won't open a git.rep for it, would be easy if this Forum had collapsible/foldable blocks (aka as spoiler tags) to put the code (at the moment 316 lines) in...

      F 1 Reply Last reply Reply Quote 0
      • F
        fCIbX6r1uN @Ashpool
        last edited by

        @ashpool You could create a GitHub gist for it and post a link to it here?

        AshpoolA 2 Replies Last reply Reply Quote 0
        • AshpoolA
          Ashpool @fCIbX6r1uN
          last edited by

          @fcibx6r1un Oh, haven't known about gists so far, I will take a look at it - thanks.

          1 Reply Last reply Reply Quote 0
          • AshpoolA
            Ashpool @fCIbX6r1uN
            last edited by

            @fcibx6r1un Ok, it can be found in here: Project VPC. Provided as is and basic knowledge about using a python script assumed.

            1 Reply Last reply Reply Quote 0
            • GreenGriffonG
              GreenGriffon @AlphaBetaPie
              last edited by

              @alphabetapie This might help. I just ran a raw directory listing of all CHD folders from the most current version of MAME.
              https://pastebin.com/CRtLuk5L

              1 Reply Last reply Reply Quote 0
              • A
                AlphaBetaPie
                last edited by

                I was able to pull a list and find the CHD files I need, but I have another question. The instructions I've read say drop a folder in the rom directory with the exact same name as the rom file (for each CHD). But I'm confused. Most the CHD file names match the rom file name. But some don't. Some have different letters/versions, and the Street Fighter 3 CHD is named complete different. Does that matter, or do I need to rename them? And can you simply just change the file name and it'll work with any rom version?

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

                  The .chd name doesn't always match the ROMset name, so you shouldn't rename it.

                  A 1 Reply Last reply Reply Quote 0
                  • A
                    AlphaBetaPie @mitu
                    last edited by

                    @mitu Thanks for the tip. Also, if I have more than one (from a merged set), is there a distinction between which I should use? I assume you don't need two right?

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

                      @alphabetapie Use a ROM validation application and you'll know for sure which files - including CHD - are needed.

                      1 Reply Last reply Reply Quote 0
                      • G
                        gomisensei
                        last edited by gomisensei

                        you could try http://adb.arcadeitalia.net/?search=mame&clone=0&filter_use_chd=1&driver_emulation=1

                        131 non-clone chd roms, you could also filter by mame version, this is default current mame...

                        1 Reply Last reply Reply Quote 1
                        • First post
                          Last post

                        Contributions to the project are always appreciated, so if you would like to support us with a donation you can do so here.

                        Hosting provided by Mythic-Beasts. See the Hosting Information page for more information.