comp.sys
31 sub-hierarchies and 80 newsgroupsSub-Hierarchies and Groups
acorn
8 groups
amiga
37 groups
apple2
3 groups
atari
4 groups
atrai
1 groups
bm
1 groups
databases
1 groups
dec
2 groups
hardware
1 groups
hp
4 groups
hp48
1 groups
ibm
47 groups
ibmpc
1 groups
imb
1 groups
intel
1 groups
lang
1 groups
m68k
1 groups
mac
46 groups
ms-windows
1 groups
msdos
1 groups
newton
1 groups
next
11 groups
nsc
1 groups
pc
2 groups
powerpc
2 groups
protocols
1 groups
ps2
1 groups
sgi
7 groups
sun
8 groups
ti
1 groups
zenith
1 groups