MAMEUIFX64 v0.146u4 is released. MAMEUIFX64 is a derivative unofficial build based on the original MAME/MAMEUI source code. MAMEUIFX64 has more improvements over regular MAME.

MAMEUIFX64 v0.146u4 changelog:
Updated to MAME 0.146u4 - MAMEUI 0.146u4

Download: MAMEUIFX64 v0.146u4
Source: Here