===== RetroArch Debian =====
Install it:
<code>
$ sudo apt-get install retroarch
</code>

==== RetroArch cores ====
There are the emulators, RetroArch only is a front end.

=== NES ===
<code>
$ sudo apt-get install libretro-nestopia
</code>

=== NDS ===
<code>
$ sudo apt-get install libretro-desmume
</code>

=== GBA ===
<code>
$ sudo apt-get install libretro-mgba
</code>

=== SNES ===
You must enable non-free repository.
<code>
$ sudo apt-get install libretro-snes9x
</code>

=== N64 ===
You must enable non-free repository.
<code>
$ sudo apt-get install libretro-mupen64plus
</code>

=== Sega ===
Genesis / Mega Drive, Sega/Mega CD, Master System, Game Gear & SG-1000

<code>
$ sudo apt-get install libretro-genesisplusgx
</code>

=== GBC ===
<code>
$ sudo apt-get install libretro-gambatte
</code>

=== Screenshots ===
I installed all of above:

{{:shot-2018-08-26_14-25-10.jpg?800|}}

==== RetroArch content ====
There are the roms of games, RetroArch only is a front end.

=== Update database ===
{{::shot-2018-08-26_14-41-34.jpg?800|}}

{{::shot-2018-08-26_14-41-46.jpg?800|}}

=== Scan roms ===

I use a directory named $HOME/roms with subdirectories by console, for example for NES: $HOME/roms/nes

{{::shot-2018-08-26_14-41-25.jpg?800|}}

{{::shot-2018-08-26_14-43-23.jpg?800|}}

{{::shot-2018-08-26_14-43-33.jpg?800|}}

{{::shot-2018-08-26_14-43-45.jpg?800|}}

{{::shot-2018-08-26_14-43-55.jpg?800|}}

{{::shot-2018-08-26_14-45-46.jpg?800|}}