OK....sorry it took so long. She changed her avatar picture so I didn't recognize her...ROFL! :D
This was her first post asking about embroidery only machines:
http://www.quiltingboard.com/t-97754-1.htm
This one was specifically about the Brother 770:
http://www.quiltingboard.com/t-101265-1.htm
Hope that helps :D Good luck and post when you get one!! :D