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    Looking For Best MAME In Terms Of Input Latency (Pi 4)

    Scheduled Pinned Locked Moved General Discussion and Gaming
    mamepi4pi 4latency
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    • T
      TonyXL
      last edited by

      This is for an arcade-only project with games from Galaga up through about Street Fighter 2 Turbo. My main goal is the lowest input latency possible for fighting games like SF2T. Will be played on a TV via HDMI. Shader/overlay will likely be simple (i.e., just scanlines).

      Thanks!

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      • B
        barbudreadmon @TonyXL
        last edited by

        @TonyXL if your priority is the lowest input latency, you should probably avoid MAME and use FBNeo instead, because it widely supports runahead. MAME2003+ have partial support too, other MAME cores don't support it at all iirc.
        Without runahead, the difference between 2 arcade cores will be marginal with some edge cases, i believe FBNeo is known for having the upper hand too for some systems, i wouldn't be able to give you a list though.

        FBNeo developer - github - forum

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        • T
          TonyXL
          last edited by

          @barbudreadmon Thanks for the info, I'll give it a try. I did notice on the FBNeo page (https://github.com/finalburnneo/FBNeo/blob/master/README-PI.md) that it says, "The emulator runs very smoothly on Pi 1, 2 and 3. It runs on 4, but the performance isn't nearly as good." I guess we'll see...

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

            @TonyXL said in Looking For Best MAME In Terms Of Input Latency (Pi 4):

            "The emulator runs very smoothly on Pi 1, 2 and 3. It runs on 4, but the performance isn't nearly as good." I guess we'll see...

            That refers to the standalone emulator, not the libretro core. RetroPie includes the libretro core, which performs very well on a Pi4. If you want to use runahead to lower the input latency, you'd be using the libretro core anyway, since this is a RetroArch feature.

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            • T
              TonyXL @mitu
              last edited by

              @mitu I tried the runahead out and it was great! Thanks all!

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