: Unlike modern MAME, which requires a massive, ever-changing library of ROMs and "CHDs" (hard drive images), the 0.139u1 set is relatively compact and stable. The MAME4droid Standard

: The official Google Play Store page notes that this version is specifically designed for dual-core devices and higher.

with the 0.139u1 emulator because ROM dumps are frequently updated or renamed to improve accuracy. Primary Emulators Using 0.139u1