Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!know!zaphod.mps.ohio-state.edu!sdd.hp.com!hplabs!hpda!hpcuhc!hpausla!hparc0!graham From: graham@hparc0.HP.COM (Graham Eddy) Newsgroups: comp.sys.hp Subject: Re: RS232 Hardware Handshaking Message-ID: <1510002@hparc0.HP.COM> Date: 27 Sep 90 15:01:23 GMT References: <429@node17.mecazh.uu.ch> Organization: Land of Oz: drunken koalas and wombats Lines: 5 so far as i am aware, for the 98642A MUX, minor number bit 3 enables CTS/RTS flow control and bits 4-5 indicate silo size (viz. how full the buffer must be before it looks at handshaking..) -graham "but don't quote me"