i know tomsrootboot disk does not have it but can i suggest an alternative?
why not grab smartbootmanager boot disk to enable cd booting?
this bypasses old bios that can not boot cd drives.
http://linux.simple.be/tools/sbm
then choose any live cd you like
Damnsmalllinux is about 50 megs
puppy is also small
ubergeeks choose sidux of course (heh heh)