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Mail Archives: djgpp-workers/2001/05/03/15:34:24

Date: Thu, 03 May 2001 22:10:18 +0300
From: "Eli Zaretskii" <eliz AT is DOT elta DOT co DOT il>
Sender: halo1 AT zahav DOT net DOT il
To: theowl AT freemail DOT c3 DOT hu
Message-Id: <9743-Thu03May2001221018+0300-eliz@is.elta.co.il>
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CC: djgpp-workers AT delorie DOT com, sandmann AT clio DOT rice DOT edu
In-reply-to: <3AEDD6A5.5176.4B76959@localhost> (theowl@freemail.c3.hu)
Subject: Re: win2000/ntvdm/djgpp (fwd)
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So that I'm sure how to write code which detects NT/W2K, could you
please compile and run the program below on W2K, and tell me what it
prints?  Thanks.

#include <stdio.h>
#include <dpmi.h>
#include <dos.h>

int main (void)
{
  __dpmi_regs r;

  printf ("DOS Version: %.2X.%.2Xh\n", _osmajor, _osminor);
  printf ("True DOS Version: %.3Xh\n", _get_dos_version (1));
  r.x.ax = 0x1600;
  __dpmi_int (0x2f, &r);
  printf ("Windows Version: %.2X.%.2Xh\n", r.h.al, r.h.ah);

  return 0;
}

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