(Deducted 0.5 only because it sacrifices historical accuracy for convenience, but for most gamers, that is a bonus.)
: The HDF must be formatted with Human68k (v3.02 is standard). The sys c: command is required to make the image bootable after copying the system files. Key Compatibility Table HDF Support Multi-Disk Solution XM6 Pro 68K Manual .hdf editing with "edit disk" PX68k (Libretro) .m3u playlists or direct .hdf loading MiSTer FPGA Boot ROM in computer folder + boot.v3 MAME Up to 4 floppy drives for non-HDF games
Originally, the X68000 relied on 5.25-inch floppy disks. Playing a masterpiece like Akumajō Dracula (Castlevania) meant constant disk swapping and long load times. For years, emulation was a headache because you had to manage hundreds of individual .dim or .xdf files. The Solution: The HDF Format