Given that you have 16550A-compatible serial interfaces (or something else with a deep serial buffer), you should be able to go 115,200 bits per second over serial lines from one Linux to another. Get a "Laplink" cable from the computer store.
Bruce -- Bruce Perens K6BP [EMAIL PROTECTED] -- TO UNSUBSCRIBE FROM THIS MAILING LIST: e-mail the word "unsubscribe" to [EMAIL PROTECTED] . Trouble? e-mail to [EMAIL PROTECTED]