M1.XML 20110827 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 20110827 Changelog:
Changed:
rambo3 -> rambo3p (new parent, but we are using the previous rom now in MAME as "rambo3p")
dendeg -> dendego (new setname)
dendeg2 -> dendego2 (new setname)

Data Sync to 0.143u4

Download: M1.XML 20110827
Source: Here