These are technically part of the list. Without them, parent ROMs will not boot.

When searching for the , you must understand CRC matching . Unlike modern MAME that uses XML, 0.139u1 relies on a mame.exe -listxml output.

There are three primary reasons someone searches for this specific list:

MAME (Multiple Arcade Machine Emulator) is a long-running project whose purpose is to preserve the software and behavior of arcade machines by emulating their hardware in software. Each MAME release is typically accompanied by a snapshot of supported drivers and a matching set of ROMs (read-only memory images) needed to run the emulated games. The version number 0.139u1 denotes a specific snapshot in the MAME project’s development history: version 0.139 plus one update (u1). Discussing “MAME 0.139u1 ROMs list” therefore touches on several interrelated topics: what a ROMs list is and why it matters, how MAME versions map to ROM sets, practical implications for users and preservationists, and the legal and logistical considerations around collecting and using ROMs for an old MAME build.

The full 0.139u1 set contains approximately , though many of these are "clones" (regional variants or minor revisions) of parent games.

Users often seek this specific list because it is the most stable version for running classic 80s and 90s titles on Android. Key games and systems include: MAME4droid (0.139u1) – Apps on Google Play