Please don't double/triple-post so quickly! If it's less than 30 minutes or so, just edit your old post please 
Anyway, switch your XP and Vista drives around. That'll get you into Windows Vista.
Download the latest EasyBCD 1.61 Beta build, and use it to add an XP entry. Make sure you copy Boot.ini to the Vista drive.
Reboot. Both XP and Vista should work now.
Anyway, switch your XP and Vista drives around. That'll get you into Windows Vista.
Download the latest EasyBCD 1.61 Beta build, and use it to add an XP entry. Make sure you copy Boot.ini to the Vista drive.
Reboot. Both XP and Vista should work now.