The official MAME 2003-Plus development team maintains a comprehensive documentation page on GitHub. While they do not host the ROMs directly, their documentation often points users toward the exact naming conventions and file verification hashes (DAT files) required to build or find the correct set. How to Verify Your ROMset Using a DAT File
If you delete or move the parent ROM, the clone ROM stops working. 2. Merged ROMsets mame 2003plus reference full nonmerged romsets link
users because it is the only format supported by the RetroArch playlist scanner for this core. Standalone Files The official MAME 2003-Plus development team maintains a
But the biggest headache? Getting the ROMs right. Here is everything you need to know about the MAME 2003-Plus Reference Full Non-Merged Romset What is a "Full Non-Merged" Set? mame 2003plus reference full nonmerged romsets link
Hope this helps!