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From: "frog" <apendzich AT plusnet DOT pl>
Newsgroups: comp.os.msdos.djgpp
Subject: Re: DZCOM problem, please help
Date: 13 Dec 2005 12:19:06 -0800
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Rod Pemberton napisal(a):
> "frog" <apendzich AT plusnet DOT pl> wrote in message
> news:1133871442 DOT 683097 DOT 77220 AT g44g2000cwa DOT googlegroups DOT com...
>
> I don't have experience with DZCOMM, but here are my thoughts on what you
> said.
>
> > I am using Dzcom0.99i library, and from time to time I can send nothing
> > via my serial port.
> Perhaps there is a bug in 0.99i, have you tried an earlier version? 0.99g or
> 0.99a
>
> > interrupt. I must add that this happend from time to time ( not always
> Is there a missing delay or do you need to wait for an acknowledgement of
> some sort?  This is what is sounds like to me from my experiences with other
> software.  Perhaps a very old or slow PC?  Like pre 486DX4-133...
>
> > I am also using allegro timer interrupts in my program. Cound it be
> > that this is the reason?
> It should be easy for you to disable them or  to create a simple test
> program without them to test this.
>
> i_love_bill shouldn't be needed since you aren't running under Windows.
>
>
> Rod Pemberton

Thanks for Your answer.

Finally I chose SVAsync library. Now transmission works fine. When I
find more time, I try your suggestions ( especially those about trying
earlier version of DZCom).