Improved sound in games like Mortal Kombat and NBA Jam .
The is a curated collection where every file has been verified to match the 2003-Plus driver requirements.
Use a DAT file from the MAME 2003-Plus GitHub page to verify your files if you encounter "Missing Files" errors.
Support for games not found in the original 0.78 set.
Move your .zip files to your emulator's ROM directory (e.g., /home/pi/RetroPie/roms/mame-libretro ).
Search for "MAME 2003-Plus Reference Set Full Non-Merged." This is the most common home for these sets.
Multiple versions of a game (clones, regions) are packed into one zip file.
