Run mame maciici -ramsize 8M -hard1 (whatever your HDD is named) -cdrom (whatever the Legacy Recovery.Create a hard disk image however you like (on Linux/BSD/macOS dd if=/dev/zero of=myhdd.hdv bs=1000000 count=500 will create a ~500 MB raw image, or on any system MAME runs on chdman createhd -c none -chs 1023,63,16 -o myhdd.chd will create a ~500 MB CHD image).If you want to go full DIY, you'll need to use your favorite search engine to find the 'Apple Legacy Recovery' CD-ROM. Only the very early models were primarily floppy oriented.įor these images, unzip them and run mame maciicx -hard1 mac608.chd, substituting the Mac model and System.