A /dev/fd0 12 40 2 9
A /dev/fd1H1440 12 80 2 18	# A: 5 1/4
B /dev/fd1h1200 12 80 2 15	# B: 3 1/2
B /dev/fd1 12 80 2 9
C /dev/hda1 16 0 0 0
D /dev/hda6 16 0 0 0
