There are several PC editors available, some of which come with a IEEE 1394 PCI card:

• Adamation's Personal Studio 2.0 ($40)
• MGI's VideoWave
• Pinnacle Systems' Studio DV ($130)
• Ulead's VideoStudio ($100)
• Pinnacle DV500 ($800)
  

For further information regarding PC based editors, an excellent informational site is The Silver List of Windows PC DV NLE's.