A file (a text file that instructs the emulator how to read the tracks inside the .BIN file).
Raiden DX is technically "abandonware." The original developer (Seibu Kaihatsu) is defunct, and the current rights holder (MOSS) hasn't re-released this specific PS1 build digitally. Because you cannot buy this ISO on the PSN store, the preservation community views this as a "gray area" title. Raiden DX -Japan- ROM -ISO- xia zai Sony Playstation...
A legacy emulator that works well on older, low-spec hardware or older mobile devices. File Structure and Setup A file (a text file that instructs the