That's useful information, damoxx. I am traveling, and don't have access to some materials I'd like to refresh my memory, but you might want to consider the following ideas, recognizing I have not double checked them.
[quote]Im not sure about the format of the two drives. But they were in an old computer in the same configuration (Master(80Gig)/Slave(120Gig). What it frustrating me is that they were working fine in the old computer. As for the format, how can I determine what format they are.[/quote]
You can determine the file format through "My Computer" > properties for the disk, where you look under "File system"
It would not be unlikely that a Windows XP installation drive was in NTFS format. And if the Boot Disk you are using was created following the procedures at How To Create a Boot Disk for an NTFS or FAT Partition in Windows XP"
http://support.microsoft.com/default.aspx?...;305595&sd=tech then you should be able to use it to access a NTFS drive, since it will include the Ntldr and the Ntdetect.com files.
[quote]Once at the DOS prompt, my C: drive is the 120Ggig and the 80Gig does not show up.[/quote]
The master/slave settings you are using should work. However, modern drives, and Western Digital of the size you mention would be "modern", can be expected to support "cable select" jumper settings, which require support by the hardware - mobo and cable. (
http://www.wdc.com/en/library/eide/2579-001037.pdf ) I would anticipate that your mobo supports cable select.
With the jumper settings you are using, I am assuming that you are connecting both drives to only one cable and the Master to the end connector. If my assumption about your cabling is incorrect, please tell me.
If you are using a cable select cable, you might try setting both drives to cable select. Although the master/slave settings would be expected to work in this environment, in a cable select supported environment the default jumper settings would be to cable select, and non default settings might be responsible for the non recognition of your 80G Master.
[quoteI do not have any other HD besides the 80Gig and 120. Only the 80Gig has the OS files. I took the HD out of my old 900Mhz Athlon and put in into my 2.0Ghz Athlon with all new RAM, MB, etc. Im planning on attempting to re-install windows this weekend once I find my program disks[/quote]
While the cable select settings may or may not help to get both drives recognized when you boot from the Boot Disk, it does not address the OS issue. Reinstallation of Windows XP is one option.
There may be another which I have never done, or seen done, but have seen described by people who claimed to have made it work. So this may or may not work, and may be even more complicated than reinstallation of the OS and programs. It is to reinstall your OS drive in the machine from which it came, and remove all devices which are removable in the OS. Physical removal will be necessary as well, since you should reboot so that the removal is properly registered, and if the HDW is still there PnP will attempt reinstalls.
The purpose of this is to eliminate conflicts between OS hardware settings in the old environment and those in the new environment, by simply removing them. Since this approach may involve uninstalling and removing hardware (graphics cards, USB 2 upgrade cards, etc) inside your case, it is a non-trivial. But if you can fool both of your drives into thinking they are in their original environment, and avoid reinstallation of your OS and programs, you might consider it worthwhile.
(It might also avoid complications when using your OS install media to reinstall XP in a new environment. BTW, if you have to reinstall XP in a new environment, it would be advisable to prepare a "slipstreamed" version of the XP installation which includes the SP2 upgrade, so you do not have to do that upgrade after installation. But that's another topic.)
Please, if anyone who reads this has corrections or additional thoughts, let us know. I am at the limits of my knowledge and experience here, and a bit worried about it.