In a message dated 12/4/98 21:35:09 Eastern Standard Time, brabeler@ticalc.org writes: > That's why you use an internal modem. :) However, I have an internal > modem, mouse, and Graph-Link, and they all work at the same time for me. same here. 3com 56k built in and PS/2 mouse. both my com ports are free when my graph link isn't in.