Actually in one of the recent issues of circuit cellar ink they have a small blurb on a guy who implemented an "internet appliance" using a PIC which talks TCP/IP. --- Jay Shroff Product Development - (Process controls) Fanuc Robotics -----Original Message----- From: Dennis Merrill To: PICLIST@MITVMA.MIT.EDU Date: Friday, June 19, 1998 11:29 AM Subject: Re: Re[2]: TCP/IP >Now lets not overdo it here. :) TCP/IP isn't that complicated - I've ported >a TCP/IP stack to the Motorola 68332 micro. It was a big project, but >certainly not impossible. TCP/IP isn't "many" layers - it's two layers: >TCP and IP. If you count the ethernet layer, it's three layers. The TCP >layer is pretty simple, it just breaks the message into "datagrams" and >hands them to the IP layer. The IP layer finds the route needed to get to >the other end. Finally, the Ethernet layer acts like a driver for the >network hardware. I think the most difficult thing about doing this on a >PIC would be porting it to 8-bits. > - Dennis > >