winnt.sif in the i386 folder
you can make your own winnt.sif
from the 2k/xp cd, go to support folder.
extract the files from the deploy.cab
then run setupmanager.
create an unattend installation file.
it will create an unattend.txt with all the answers that you have provided.
rename the unattend.txt to winnt.sif and put it back to the i386 folder, and you will have an autoinstall CD