How To Get CHD Games WORKING in Newer Versions MAME! | Tutorial
Before you download a single ZIP file, you must understand the anatomy of a MAME set. MAME ROMs are not like console ROMs (e.g., a single .nes file for a Nintendo game). An arcade game often consists of multiple ROM chips: program ROMs, sound ROMs, graphics data, and sometimes a separate microcontroller.
Report date: Based on MAME 0.260+ standards. Storage sizes and procedures subject to change with future MAME versions.
Before downloading or installing, you must choose a set type based on your storage space and how you plan to use the files: