proc_kill(time);

....

function time()
{
while(min>=0&&sec>0)
{
while(freeze_mode != 0) wait(1);
sec--;
wait(-1);

if(sec==0) {sec=59; min--;}
}
freeze_mode = 1;
set(game_over_pan,VISIBLE);
mouse_mode = 2;
}

so richtig ?