I don't know too much about unattended installs, but I was reading about them earlier and looking for info regarding Win98. I came across this discussion:
http://ask.slashdot.org/comments.pl?sid=85...amp;cid=7460367
If you go to the 2nd to last post by 'Merlinium' he posts a link to a .zip file of a floppy image of the Win98 version of Sysprep.
http://www.damitclan.com/yabb/index.php?bo...y;threadid=3044
I don't know if that floppy image is useful or not, but figured I'd post about it and let those who know more about it than I do decide.