Install libretro-nestopia by entering the following commands in the terminal:
sudo apt update sudo apt install libretro-nestopia
Description:
libretro wrapper for Nestopia
Nestopia is a cycle-accurate NES/Famicom emulator. It has a high compatibility rate and support for many peripherals and input devices. . This package contains a wrapper allowing the Nestopia engine to be used with libretro frontends such as RetroArch.
Homepage: http://0ldsk00l.ca/nestopia/
Version: 1.47-2ubuntu3
Section: universe/games