/*
 * $Id$
 */

/*
 * Harbour Project source code
 *
 * Getvid.c Support functions for Nanfor Library
 *
 * Copyright 2000  Luiz Rafael Culik <Culik@sl.conex.net>
 * www - http://www.harbour-project.org
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this software; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
 * Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
 *
 * As a special exception, the Harbour Project gives permission for
 * additional uses of the text contained in its release of Harbour.
 *
 * The exception is that, if you link the Harbour libraries with other
 * files to produce an executable, this does not by itself cause the
 * resulting executable to be covered by the GNU General Public License.
 * Your use of that executable is in no way restricted on account of
 * linking the Harbour library code into it.
 *
 * This exception does not however invalidate any other reasons why
 * the executable file might be covered by the GNU General Public License.
 *
 * This exception applies only to the code released by the Harbour
 * Project under the name Harbour.  If you copy code from other
 * Harbour Project or Free Software Foundation releases into a copy of
 * Harbour, as the General Public License permits, the exception does
 * not apply to the code that you add in this way.  To avoid misleading
 * anyone as to the status of such modified files, you must delete
 * this exception notice from them.
 *
 * If you write modifications of your own for Harbour, it is your choice
 * whether to permit this exception to apply to your modifications.
 * If you do not wish that, delete this exception notice.
 *
*/

#include "hbapi.h"
#if defined(HB_OS_DOS)
#include "dos.h"
#endif

HB_FUNC(_FT_GETVPG)
{
   int iPage;
#if defined(HB_OS_DOS)
   {
      union REGS registers;
      registers.h.ah=0x0F;
      HB_DOS_INT86(0x10,&registers,&registers);
      iPage=registers.h.bh;
   }
#else
   {
      iPage=0;
   }
#endif
   {
      hb_retni(iPage);
   }
}

HB_FUNC(_V_SETVPG)
{
#if defined(HB_OS_DOS)
   {
      int iPage;
      union REGS registers;
      iPage=hb_parni(1);
      registers.h.ah=0x05;
      registers.h.al=iPage;
      HB_DOS_INT86(0x10,&registers,&registers);
   }
#endif
}