Retroarch and directory for Sega Saturn bios files - reddit
https://www.reddit.com/r/RetroArch/comments/dw5kk3/retroarch_and_directory_for_sega_saturn_bios_files/
I'm using Linux Ubuntu, and have installed the snap version of RetroArch, which is a lot more flexible than the default native one, since it allows me to download and run additional cores (the default retroarch does not provide any sega saturn core and disallow adding new cores). In this configuration, the "system" directory seems to mean :
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