Lots of good ideas for I2C.  I am wondering about the pull ups
required when using a PIC 16C/F84.  Someone said that
turning on the port B weak pull-ups won't work.  Is this so?
and if so why doesn't it work?

Roger H. Anderson
Bioengineering
The University of Iowa
54 Medical Research Facility
Iowa City, IA  52242-1183