> Nice explanation. IIRC my ASR33 teletype ran at 110 baud, but maybe 120 > baud models did exist. All the ASR33 and ASR35 I ever saw ran at 110 baud. ***************************************************************** Embed Inc, embedded system specialists in Littleton Massachusetts (978) 742-9014, http://www.embedinc.com -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.