Never manually drag files. Use :
MAME 0.145 was released just before the massive explosion of (Compressed Hunks of Data) files for hard drive-based games like Killer Instinct and NBA Showtime . A full set for 0.145 primarily focuses on ROMs (which are small), whereas modern full sets require hundreds of gigabytes of CHDs. A 0.145 ROMs full set typically fits on a 32GB USB drive , whereas a modern set can exceed 600GB. mame 0.145 roms full set
: Compared to modern sets that can exceed 100GB (or 500GB+ with CHDs), the 0.145 set is significantly leaner, making it easier to store on standard SD cards or older hard drives. Breaking Down the ROM Set Never manually drag files