In message <001901c3c741$966e0460$0300a8c0@main> Olin Lathrop wrote: > Dallas came out with a new chip about a year ago that comes with a complete > TCP/IP stack in ROM. It's uses the 8051 architecture. Unfortunately it > requires external memory for the user program. I've got one - DS80C520 IIRC. Problem is, I can't get the Ethernet PHY IC and magnetics for love nor money. Same rule applies to the RAMs and the FLASH chip - the RAMs need to be 70nS, 512kbyte iirc; the Flash chip needs to be AMD Am49F.. compatible, IIRC. Unfortunately AMD Flash chips and 70nS SRAMs aren't exactly easy to get in the UK. :-/ Later. -- Phil. | Acorn Risc PC600 Mk3, SA202, 64MB, 6GB, philpem@dsl.pipex.com | ViewFinder, 10BaseT Ethernet, 2-slice, http://www.philpem.dsl.pipex.com/ | 48xCD, ARCINv6c IDE, SCSI * <- Tribble # <- Tribble after Borg assimilation -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.