Download and put this folder (retroarch.hmod) into user_mods, and install the module from the Hakchi2 menu>Modules>Install Extra Modules. Install Mame2003 Module ...
Uses SKMutableTexture for the render surface. Supports MFi controllers and iCade. Based on the original MAME 0.37b5 source code as downloaded from the MAMEDev website. Compatible with MAME4all rom set ...