> Currently under Bell UNIX, data communications for ttys are
> uni-directional. For example, once a port is conditioned to send out
> data, it can not readily receive data.
Hmph. Obviously you have never heard of the terms "Full Duplex" and
typeahead.
--
Mikel Manitius - ...{ihnp4|akguc|attmail|indra!koura}!codas!mikel