|How do you expect to Install Windows XP if you don't have a Windows XP installation disk.|
What three disks did you use to format the drive. A single file called format that comes with all Microsoft Operating System would have done it.
What do you mean by installed the CD Rom?
What are you using to install Windows XP?
I suspect you have installed some version of DOS and are now trying to install Windows from DOS. Cannot be done, you need a Windows installation disk,