Okay I went and bought a keyboard, pressed F4 and got a big screen full of code.
I entered: ls -lah /opt/retropie/configs/all/retroarch-joypads
and got: total 16k
drwxr-xr-x 2 pi pi 4.0k Jul 20 20.46 .
drwxr-xr-x 3 pi pi 4.0k Jul 20 19.51 ..
-rw-r–r– 1 pi pi 563 20.46 Xin-Moxin-MoDualArcade.cfg
-rw-r–r– 1 pi pi 553 19.21 Xin-Moxin-MoDualArcade.cfg.bak
