M1.XML 20110727 is released. M1.XML file for use with M1 - keeping up with changes in MAME. M1 plays the music from arcade games by running the code in the original ROMs (not supplied). This allows entirely authentic playback of classic video game tunes while you work.

M1.XML 20110723 Changelog:
7/27/2011 - 1910 Sets

Data Sync to 0.143u2

Download: M1.XML 20110727
Source: Here