I was looking around the internet and found a project with an apparent tcpip
stack
at http://www.geocities.com/SiliconValley/Way/5807/ under the interface
section.
I dont know if its already been mentioned.
Justin Grimm

Peter L. Peres wrote:

> On Sat, 5 Dec 1998, Barry E. King wrote:
>
> > I assume that if that can be done POP3 and/or SMTP would be trivial given
> > the existance of some sort of TCP/IP stack.
>
> POP3 and SMTP use the TCP protocol and the PIC based solution only does
> UDP and ICMP.
>
> Peter