Hello guys and hi gregrocker, i'm having the same problem..
I'm using Windows 7.. & i have a win XP SP3 on another drive in the same hard disk.
I need it so miserably.. But no boot screen,straightly loading into win 7..
Please help. I'v already tried all those windows recovery console n stuffs. It detects the other OS,, but no help to enable booting into it..

Do help to resolve, if possib step by step.