Try some links....
Ntldr is missing fix with boot floppy, CD, or USB drive, then fix HD - http://tinyempire.com/notes/ntldrismissing.htm
Ntldr Is Missing Fix - http://www.bleepingcomputer.com/forums/topic170057.html
NTLDR Is Missing Fix - http://tinyempire.com/notes/ntldrismissing.htm
NTLDR...