Mame 0139u1 Bios Pack [extra Quality] -

I'm trying to play using the mame4droid 0.139u1, but this appear when i'm trying to play any Metal Slug, any help of where i can get those files ?

Do not simply search the exact filename—that leads to malware. Use targeted queries on archive sites or Reddit: mame 0139u1 bios pack

Whether you’re restoring an old arcade cabinet, setting up a retro handheld, or simply curious about how MAME worked in 2010, this BIOS pack is your key to unlocking hundreds of arcade classics. Just remember to respect the legal boundaries, verify your files, and—most importantly—enjoy the games that shaped an industry. I'm trying to play using the mame4droid 0