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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

    Using both player 1 and player 2 joysticks in single game config (Karate Champ MAME)

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    retropie 4.3karate champmame
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    • J
      jrpohlman39
      last edited by

      Is there a way to edit the .cfg or use a .rmp file to configure the MAME version of Karate Champ to allow me to use both player 1 and player 2 joysticks like the original arcade game?

      When I go into the options menu and controls it only gives me choices for the player 1 joystick and buttons so I don't know how I would configure it.

      Raspberry pi 3 b
      Homemade box with 2 8 way joysticks and 6 buttons each - 2 USB controllers

      rbakerR robertvb83R 2 Replies Last reply Reply Quote 0
      • rbakerR
        rbaker @jrpohlman39
        last edited by

        @jrpohlman39 depends on which MAME. https://retropie.org.uk/forum/topic/3/read-this-first

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        • robertvb83R
          robertvb83 @jrpohlman39
          last edited by robertvb83

          @jrpohlman39 good news... I had the exact same problem a while ago with Robotron. Please see the discussion here:
          You can map this in mame menu. Within the game it can be accessed via keyboard by pressing TAB key. You can map player 2 joystick to player 1 inputs.

          Even better: with the new and very cool mame2003-plus-libretro emulator there is a core option implemented for this. Once set, it enables this control scheme for all dual joystick games. See this github issue 278 and github issue 216

          There is a dedicated thread in this forum for mame2003-plus here

          My full size arcade cabinet Robotron vs. Octolyzer

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