However, getting those old ROMs to fire up correctly has always been a headache. You’ve been there: you download your favorite game (say, Marvel vs. Capcom or Metal Slug ), drag it into MAME 0.78, and boom— The culprit? Missing BIOS files.

Disclaimer: This article is for educational purposes regarding software preservation. The author does not provide direct links to copyrighted BIOS files. Ensure you own the original arcade hardware or have legal rights to use BIOS dumps in your jurisdiction.