A ROMset decouples this relationship.
: This set is about 6% larger than a "Split" set but much easier to manage if you want to delete games you don't play. mame 2003-plus reference: full non-merged romsets
You cannot use:
: Improved input handling and audio fixes for classic titles. Understanding the "Full Non-Merged" Format A ROMset decouples this relationship
The word is critical. Unlike modern MAME (which updates ROM checksums almost monthly), the MAME 2003-Plus reference set is frozen in time. It is a curated, verified, and stable collection of ROMs that are guaranteed to work with that specific core version. mame 2003-plus reference: full non-merged romsets