I just read over the Boot Camp install instructions (to find out what Boot Camp is read this post) and they are pretty straightforward. During the process you create what Apple is calling a 'Driver CD' which contains all the drivers to let Windows use your Airport card, the networking on your Mac, and various other things.

Here's what won't work in Windows on your Intel Mac:

• iSight
• Apple Remote
• Apple USB modem
• keyboard backlighting on the MacBook Pro