Add new core - leonkasovan/RG353P GitHub Wiki
https://github.com/christianhaitian/retroarch-cores/tree/master/aarch64
https://oph.mdrjr.net/meveric/other/testing/arm64-cores/new/
Copy core file to /usr/lib/libretro/
desmume2015_libretro.so
melonds_libretro.so
mupen64plus-next_libretro.so
nano /userdata/system/configs/emulationstation/es_systems_nds.cfg
<?xml version="1.0" encoding="UTF-8"?>
<systemList>
<system>
<fullname>Nintendo DS</fullname>
<name>nds</name>
<manufacturer>Nintendo</manufacturer>
<release>2001</release>
<hardware>console</hardware>
<path>/userdata/roms/nds</path>
<extension>.nds .zip .7z</extension>
<command>python /usr/lib/python3.9/site-packages/configgen/emulatorlauncher.py %CONTROLLERSCONFIG% -system %SYSTEM% -rom %ROM%</command>
<platform>nds</platform>
<theme>nds</theme>
<emulators>
<emulator name="libretro">
<cores>
<core>melonds</core>
<core default="true">desmume2015</core>
</cores>
</emulator>
</emulators>
</system>
</systemList>
Add system non libretro-core
<?xml version="1.0" encoding="UTF-8"?>
<systemList>
<system>
<fullname>Love2D Games</fullname>
<name>love</name>
<manufacturer>love2d.org</manufacturer>
<release>2022</release>
<hardware>port</hardware>
<path>/storage/roms/love</path>
<extension>.zip .love</extension>
<command>/userdata/roms/love/RunLove.sh %ROM%</command>
<platform>ports</platform>
<theme>ports</theme>
<group>ports</group>
</system>
</systemList>