BootSect.exe /NT60 All 
BcdEdit.exe /create {ntldr} /d "Windows XP"
BcdEdit.exe /set {ntldr} device partition=\Device\HarddiskVolume1
BcdEdit.exe /set {ntldr} path \ntldr
BcdEdit.exe /default {ntldr}
BcdEdit.exe /displayorder {ntldr} /addfirst