Dual-headed X setup?

Top Page
Attachments:
Message as email
+ (text/plain)
Delete this message
Reply to this message
Author: Bob George
Date:  
Subject: Dual-headed X setup?
Can anyone give me any pointers to info on setting up X with two PCI video
adapters?

My main display goes to a large screen shared between two boxes. I'd like to
point an old PCI card towards a smaller monitor for use when the main screen
is tied up.

Thanks,

- Bob