Mame 2003-plus Reference: Full Non-merged Romsets |verified| -
Even though Full Non-Merged sets often include BIOS files inside the game zip, the MAME 2003-Plus documentation strongly advises keeping standard BIOS files (like neogeo.zip , pgm.zip , cvs.zip ) in the system directory or the roms directory alongside your games.
For the hobbyist looking to build a "set it and forget it" arcade library, the format for MAME 2003-Plus is the ideal solution. It trades a few extra gigabytes of hard drive space for a massive reduction in technical headaches, ensuring that every game in your collection is a complete, playable artifact ready to run on your hardware of choice. mame 2003-plus reference: full non-merged romsets