Use a standalone Capcom Play System 1 (CPS1) emulator. This often provides the best performance for the original arcade hardware. FinalBurn Alpha (FBA) / RetroArch:
Since no native ISO exists, players typically use homebrew software on a custom firmware-enabled PSP: CPS1 Emulator (NJEMU): Cadillacs And Dinosaurs Psp Iso Download
Known for its punchy sound effects and classic Capcom arcade soundtrack. Why it isn't on modern collections Cadillacs and Dinosaurs | Capcom Database | Fandom Use a standalone Capcom Play System 1 (CPS1) emulator