HqMAME v2.0 is released. HqMAME is a modified version of up-to-date MAME with support for HQX image scaling filters.

HqMAME v2.0 Changelog:
Added support for xBR-z scalers,
4xBR-z new default scaler
Take advantage of multi-core CPUs for both emulation and scaling
Set "multithreading" active by default



Download: HqMAME v2.0
Source: Here