kolibrios/programs/games/mine/trunk/timer.h--

/*******************************************************************************

    MenuetOS MineSweeper
    Copyright (C) 2003, 2004  Ivan Poddubny

    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 of the License, 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 program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*******************************************************************************/

dword time,
      ttime;

byte  timer_life;

start_timer()
{
  #ifdef DEBUG
  sys_debug_write_string("MINE: timer started\n");
  #endif

  timer_life = TRUE;
  ttime = sys_get_setup_devices(9);  //sys_get_clock();
}

stop_timer()
{
  #ifdef DEBUG
  sys_debug_write_string("MINE: timer stopped\n");
  #endif

  timer_life = FALSE;
}

check_timer()
{
  IF (!timer_life) return;

  ECX = sys_get_setup_devices(9);  //sys_get_clock();
  
  IF (ttime+100 < ECX)
  {
    ttime += 100;
    IF (time < 999)
      time++;
    draw_time();
  }
}