libretro-fceumm
FCE Ultra mappers modified libretro core
FCEU "mappers modified" is an unofficial build of FCEU Ultra by CaH4e3, which supports a lot of new mappers including some obscure mappers such as one for unlicensed NES ROM's. This package is for RetroArch/Libretro front-end.
There is no official package available for openSUSE Leap 15.5Distributions
openSUSE Leap 15.5
Mageia 8
Unsupported distributions
The following distributions are not officially supported. Use these packages at your own risk.