This article dives deep into the technical, legal, and practical reasons why curating your PS1 collection from the Internet Archive—and doing it correctly —results in a vastly superior emulation experience.
Look for sets that provide downloads in CHD format. If you download a .bin / .cue set, you can use software like chdman to convert them to CHD to save space and make them easier to organize in emulators like DuckStation. i ps1 archive roms better