Instructions for building an Intel bootable floppy set:
1. Format two disks high density disks with NeXT format.
2. Insert disk 1
3. In a terminal window, su to root and type:
ren:1# dd if=BootDisk1.dd of=/dev/rfd0b conv=sync
2880+0 records in
2880+0 records out
4. Eject disk 1, insert disk 2
5. Type:
ren:2# dd if=FsckDisk2.dd of=/dev/rfd0b conv=sync
2880+0 records in
2880+0 records out
To boot from these floppies, insert disk 1 and boot the machine. When it prompts you to "Insert the filesystem", insert disk 2 and hit a key. You will come up in single user mode and be able to fsck your hard drive.