Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!uakari.primate.wisc.edu!sdd.hp.com!mips!apple!altos!gumby!jerry From: jerry@gumby.Altos.COM (Jerry Gardner) Newsgroups: comp.dcom.modems Subject: Re: Ymodem Message-ID: <4877@gumby.Altos.COM> Date: 9 May 91 16:01:33 GMT References: <4875@gumby.Altos.COM> <9227@idunno.Princeton.EDU> Reply-To: jerry@altos.COM (Jerry Gardner) Organization: Altos Computer Systems, San Jose, CA Lines: 25 In article <9227@idunno.Princeton.EDU> shihsun@der.Princeton.EDU (Shih-ping S Sun) writes: |In article <4875@gumby.Altos.COM> jerry@altos.Altos.COM (Jerry Gardner) writes: |>Is there a better Ymodem specification available? The Omen Tech. spec. has |>holes and ommissions big enough to drive a truck through. I need something |>more rigorous. >Well... if you are developing this on a PC, you could just do a system >call and run DSZ in Ymodem mode... this would probably be the easiest >way to do this. A further advantage would be that users of your term >program would be able to upgrade to the latest version of DSZ whenever >one comes out, which seems to be about every 4 months. Why should I need to do this? I can just as easily support the protocols I need internally. Since I'm the only user of my term program, I don't have problems with upgrades. The biggest problem with DSZ is that I don't have any control over it. With my own code, I do. If it doesn't work right, I fix it. -- Jerry Gardner, NJ6A Altos Computer Systems UUCP: {sun|pyramid|sco|amdahl|uunet}!altos!jerry 2641 Orchard Parkway Internet: jerry@altos.com San Jose, CA 95134 Help stamp out vi in our lifetime. (408) 432-6200