From: "Tonu Aas" <tonu AT ids DOT ee>
Newsgroups: comp.os.msdos.djgpp
References: <3AC9D258 AT MailAndNews DOT com>
Subject: Re: Real time commitment and IRQ 0
Date: Mon, 2 Apr 2001 09:45:24 +0300
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To: djgpp AT delorie DOT com
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Reply-To: djgpp AT delorie DOT com

> You're right. I'm using the most clear DOS boot (IO.SYS, MSDOS.SYS and
> COMMAND.COM). The only problem I see until now is the freezing of the
> internal
> date & time. There is no device driver loaded that could be using INT 8.

    Disable interrupts some time before(> int0 overhead) you must be
activated and then
do very precise loop to wait actual action time. After that enable
interrupts and
let DOS to do his work. Simple.

Tõnu.