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Mail Archives: djgpp/1997/04/12/08:13:35

Date: Sat, 12 Apr 1997 17:11:58 +0530 (IST)
From: Chirayu Krishnappa <chirayu AT giasbga DOT vsnl DOT net DOT in>
To: djgpp AT delorie DOT com
Message-ID: <Pine.SV4.3.93.970412170537.27107C-100000@giasbga>
MIME-Version: 1.0

Hi,

	Here's one guy from the REAL MODE world lookin' at the new way of
things in PMODE world and is stumbling to do all  he did easily before.
Specifically, I desperately need some good serial routines. SVASYNC and
DZComm both drop lots of characters at 38400 at low CPU clocks (read "on a
386"). In 16-bit I had no such probs. even at 57600. Secondly, I was
trying to incorporate co-op multitasking and I knew ALL about interrupts.
But now, I see that even the interrupt fn's are in wrappers (no need for
IRET) and god know how I chain back to old vector. Poping the ret address
and flags is frightening (this is just not my world). What I'm looking for
is some good tutorial on handling interrupts inside out (at a fast rate).
Help requested.

Thanks in advance, 
Chirayu out.

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