LibretroNX Controls

Buttons:
0 - A
1 - B
2 - X
3 - Y
4 - Left Stick (Click)
5 - Right Stick (Click)
6 - L/Left Bumper
7 - R/Right Bumper
8 - ZL/Left Trigger
9 - ZR/Right Trigger
10 - Start(+)
11 - Select(-)
12 - Left
13 - Up
14 - Right
15 - Down

Axis:
0 - Left X
1 - Left Y
2 - Right X
3 - Right Y