bash-2.05a# ./symfs
 Welcome to Medium Endian, the authentic faux Unix file system!
         Brought to you by J. Moiron, J. Mikola
        *** CMD #0: quit        ***
        *** CMD #1: mkfs        ***
        *** CMD #2: mount       ***
        *** CMD #3: unmount     ***
        *** CMD #4: mkdir       ***
        *** CMD #5: write       ***
        *** CMD #6: read        ***
        *** CMD #7: ls          ***
        *** CMD #8: symlink     ***
        *** CMD #9: live        ***
        *** CMD #10: part       ***
        *** CMD #11: help       ***
ddig-1.07# mkfs 2 8 64 128 15
        Making File System....
        Superblock Info:
          Inode BMP Size:       120
          Block BMP Size:       112
          Size in Bytes:        49
        Filesystem successfully created.
ddig-1.07# mount
        Mounting File System....
ddig-1.07# mkdir /a

ddig-1.07# ls
        a
ddig-1.07# mkdir /a/b

ddig-1.07# ls
        a
ddig-1.07# ls a
        b
ddig-1.07# write hey_man_hows_it_going /a/b/foo

ddig-1.07# read /a/b/foo
        hey_man_hows_it_going
ddig-1.07# ls /a/b
        foo
ddig-1.07# symlink /a/b/foo y

ddig-1.07# read y
        hey_man_hows_it_going
ddig-1.07# write this_has_changed /a/b/foo
ddig-1.07# read y
        this_has_changed
ddig-1.07# symlink /a/b y
ddig-1.07# ls y
        foo
ddig-1.07# ls
        a       y
ddig-1.07# part
Attempting to print superblock....
        ri: 2
        is: 8
        bs: 64
        fs: 128
        ib: 15
Inode Bitmap Table...
Printing bitmap.
10111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
Block Bitmap Table...
Printing bitmap.
10111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
ddig-1.07# live
Attempting to print superblock....
        ri: 2
        is: 8
        bs: 64
        fs: 128
        ib: 15
Inode Bitmap Table...
Printing bitmap.
00000111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
Block Bitmap Table...
Printing bitmap.
00000111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111

ddig-1.07# ls a
        bddig-1.07# unmount
        Unmounting File System....
ddig-1.07# part
Attempting to print superblock....
        ri: 2
        is: 8
        bs: 64
        fs: 128
        ib: 15
Inode Bitmap Table...
Printing bitmap.
00000111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
Block Bitmap Table...
Printing bitmap.
00000111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111
11111111

ddig-1.07# ls
        Error: No filesystem mounted
ddig-1.07# write hey foo
        Error: No filesystem mounted
ddig-1.07# quit
        Quitting SAFS system...