Backup Hard Disk to Floppy Disk

1. Activate Master module.
2. Select 7. Disk Utilities, 8. Backup & Restore.
3. Select the source drive (Internal HD).
4. Select the destination drive (Floppy Drive).
5. Select the Backup mode (All Banks or Updated Banks).
6. Press Yes at the confirmation prompt.
7. Select the bank to be backed up.
8. Insert floppy disks as directed by the display.

Source: Emulator III — emulatoriii-user-guide (manual)