Batocera requires BIOS files to run PS1, PS2, Dreamcast, and many arcade games.
You found a batocera iso download top link, flashed it, but the screen is black. Here is the fix: batocera iso download top
It is important to note the legal and ethical framework surrounding these downloads. While Batocera itself is perfectly legal open-source software, the status of ISOs and ROMs is a grey area. Generally, downloading games you do not own a physical copy of constitutes copyright infringement. Preservationists argue that downloading "abandonware"—games no longer sold by publishers—is a moral imperative to save gaming history. Regardless of one's stance, the safest and most reliable way to build a "top" library is to rip the ISOs from your own physical disc collection using a PC. This ensures a 1:1 copy, legal ownership, and the satisfaction of preserving your own gaming history. Batocera requires BIOS files to run PS1, PS2,
While official is best, the community has created derivative "Top" ISOs for specific niches: Regardless of one's stance, the safest and most
That's not official (and illegal). But once you flash the official ISO, you can add your legally owned ROMs via the share/roms folder.