Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!usc!pollux.usc.edu!papa From: papa@pollux.usc.edu (Marco Papa) Newsgroups: comp.sys.amiga.datacomm Subject: Re: 19200 baud amiga Message-ID: <30284@usc> Date: 14 Feb 91 05:44:20 GMT References: <30257@usc> <985@faatcrl.UUCP> Sender: news@usc Organization: Felsina Software, Los Angeles, CA Lines: 20 Nntp-Posting-Host: pollux.usc.edu In article <985@faatcrl.UUCP> jprad@faatcrl.UUCP (Jack Radigan) writes: >papa@pollux.usc.edu (Marco Papa) writes: >>This one also has no efect on Zmosdem since Zmodem throws away Xon/Xoffs. >>Zmodem is built to work best with RTS/CTS enabled. > > Well, not quite. ZMODEM directly responds to XON/XOFF characters and >escapes them within binary files, so it does effect performance. Also, >at the serial.device level, XON/XOFF enabled slows down the device some >since it has to check for these characters. I stand corrected. Zmodem, by default, escapes Xon, Xoff, Dle, CR-@-CR and CTRL-X. For full streaming, Xon/Xoff is a loser. RTS/CTS handshaking is recommended. -- Marco -- -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= "Xerox sues somebody for copying?" -- David Letterman -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=