DAT files are typically XML or plain text. They contain entries like:

Place these BIOS files directly in your FBNeo ROM folder, not in a separate BIOS directory.

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Fbneo Romset Unknown 90%

DAT files are typically XML or plain text. They contain entries like:

Place these BIOS files directly in your FBNeo ROM folder, not in a separate BIOS directory. fbneo romset unknown