I don't know if this will help, but here is the XP relevant stuff from
my laptop grub.conf which has a multiboot RH, SuSE and XP. XP is
/dev/hda1 though:
# the MSFT partition
title A Microsoft Virus
rootnoverify (hd0,0)
chainloader +1
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Until later, Geoffrey Registered Linux User #108567
Building secure systems in spite of Microsoft