Rosalie's Mupen GUI is a free and open-source mupen64plus GUI written in C++. It offers a simple-to-use user interface.
RMG changelog:
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RMG changelog:
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Fix mapping button size increasing when reloading settings in RMG-Input
Fix analog stick mapping in-game when having buttons and axis bound in RMG-Input
Fix height mismatch of "Profile" and "Input Device" UI elements in RMG-Input
Fix updater script not using the correct path seperators on Windows
Fix GLideN64's per game settings being overwritten...