Path: utzoo!utgpu!news-server.csri.toronto.edu!rutgers!usc!zaphod.mps.ohio-state.edu!mips!news.cs.indiana.edu!purdue!sage.cc.purdue.edu!ericm From: ericm@sage.cc.purdue.edu (Eric Mulholland) Newsgroups: comp.sys.apple2 Subject: Re: ProTERM vs. Sys 5.0.3 Message-ID: <5570@sage.cc.purdue.edu> Date: 29 Dec 90 20:27:09 GMT References: <20207.netnews.info.apple@pro-novapple> Organization: Purdue University Computing Center Lines: 21 In article <20207.netnews.info.apple@pro-novapple> dales@pro-novapple.cts.com (Dale Smith) writes: >In-Reply-To: message from whitewolf@gnh-starport.cts.com > >Tae, I am puzzled as I run ProTERM out of System 5.0.3 ALL the time and never >have character loss EXCEPT when some DA or INIT comes along that I try only to >find that it's playing with the interrupts causing character loss -- BLAM!! > >all play with interrupts in ways that ProTERM can't handle. Even El Macro CDA ProTerm is one great program with one big flaw (in my option). The authors decided to POLL the serial port instead of using INTERUPTS to grab the data. As you have pointed out, as long as there is no interupt driven routines running in memory, ProTerm is able to recieve all the data. With interupts going off all over, this spreads the time between ProTerm's polling, causing it to miss data. If the authors of kermit can do it (thanks!) then why can't ProTerm; it's obvious that they have the talent. -- ____ Y_,_|[]| Eric Mulholland {|_|_|__| ericm@sage.cc.purdue.edu //oo--OO ...!pur-ee!sage.cc!ericm