Wouter van Ooijen wrote: > Note that the committee or whatever that hands out ethernet addresses is > equally unfriendly to small companies. There's a workaround for that though -- Dallas Semiconductor make a variant of the DS2502 1-Wire EPROM that's pre-programmed with a MAC address. Technically the MAC address applies to the 2401 chip, but it's still a valid MAC address with the same "globally unique" properties... "DS2502-E48: 48-bit Node Address Chip" -- $2.69 each in 1-off, $2.11 each in 25+, $1.74 each in 100+, either TSOC-6 or TO92-3 package. Relatively expensive, but it might be a better option than paying the IEEE OUI King's Ransom (tm)... :) -- Phil. piclist@philpem.me.uk http://www.philpem.me.uk/ -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist