Date: Mon, 19 Mar 2001 09:37:09 +0200 (IST)
From: Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>
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To: djgpp AT delorie DOT com
Subject: Re: interrupt driven serial port porblem...
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On Sun, 18 Mar 2001, NoDuck!!!! wrote:

> I'm trying to create a pulse counter using the serial port. The idea is to
> count the number of interrupts created by the serial port on the pins DTR,
> RTS,CTS, DTR, DSR or  RI. between two timer-ticks.
> 
> I'm really stuck please help me guys!

What appears to be the problem, exactly?  It sounds like hooking the
COM1 interrupt with a function which just increments a bunch of
counters would be all you need.