Just wondering how hard it would be to get Retrode firmware support added for the NTT NDK10 SNES controller as documented here...
https://www.raphnet.net/divers/ntt_data_sfc_controller/index_en.php (https://www.raphnet.net/divers/ntt_data_sfc_controller/index_en.php)
Currently the light on the Retrode doesn't blink when the extra buttons are pressed, however the general SNES buttons appear to work okay.
Happy to help test!