Bryan Burnett's configuration for his SNES controller on his Raspberry Pi MAME: Edit individual config files Global config file input_player1_joypad_index = "0" input_player1_b_btn = "2" input_player1_y_btn = "3" input_player1_select_btn = "8" input_player1_start_btn = "9" input_player1_up_axis = "-1" input_player1_down_axis = "+1" input_player1_left_axis = "-0" input_player1_right_axis = "+0" input_player1_a_btn = "1" input_player1_x_btn = "0" input_player1_l_btn = "4" input_player1_r_btn = "5" input_enable_hotkey_btn = 8 input_exit_emulator_btn = 9 input_menu_toggle_btn = 5 input_player2_joypad_index = "0" input_player2_b_btn = "2" input_player2_y_btn = "3" input_player2_select_btn = "8" input_player2_start_btn = "9" input_player2_up_axis = "-1" input_player2_down_axis = "+1" input_player2_left_axis = "-0" input_player2_right_axis = "+0" input_player2_a_btn = "1" input_player2_x_btn = "0" input_player2_l_btn = "4" input_player2_r_btn = "5" NES config file input_menu_toggle_btn = 5 input_enable_hotkey_btn = 8 input_exit_emulator_btn = 9 input_player1_a_btn = 2 input_player1_b_btn = 3 input_player1_y_btn = 0 input_player1_x_btn = 1 input_player1_start_btn = 9 input_player1_select_btn = 8 input_player1_l_btn = 4 input_player1_r_btn = 5 input_player1_left_axis = -0 input_player1_right_axis = +0 input_player1_up_axis = -1 input_player1_down_axis = +1 input_player2_a_btn = 2 input_player2_b_btn = 3 input_player2_y_btn = 0 input_player2_x_btn = 1 input_player2_start_btn = 9 input_player2_select_btn = 8 input_player2_l_btn = 4 input_player2_r_btn = 5 input_player2_left_axis = -0 input_player2_right_axis = +0 input_player2_up_axis = -1 input_player2_down_axis = +1 SNES config file input_menu_toggle_btn = 5 input_enable_hotkey_btn = 8 input_exit_emulator_btn = 9 input_player1_a_btn = 1 input_player1_b_btn = 2 input_player1_y_btn = 3 input_player1_x_btn = 0 input_player1_start_btn = 9 input_player1_select_btn = 8 input_player1_l_btn = 4 input_player1_r_btn = 5 input_player1_left_axis = -0 input_player1_right_axis = +0 input_player1_up_axis = -1 input_player1_down_axis = +1 input_player2_a_btn = 1 input_player2_b_btn = 2 input_player2_y_btn = 3 input_player2_x_btn = 0 input_player2_start_btn = 9 input_player2_select_btn = 8 input_player2_l_btn = 4 input_player2_r_btn = 5 input_player2_left_axis = -0 input_player2_right_axis = +0 input_player2_up_axis = -1 input_player2_down_axis = +1 DGEN config file input_menu_toggle_btn = 5 input_enable_hotkey_btn = 8 input_exit_emulator_btn = 9