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-- Copyright (C) 1996 Morgan Kaufmann Publishers, Inc
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-- This file is part of VESTs (Vhdl tESTs).
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-- VESTs is free software; you can redistribute it and/or modify it
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-- under the terms of the GNU General Public License as published by the
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-- Free Software Foundation; either version 2 of the License, or (at
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-- your option) any later version. 
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-- VESTs is distributed in the hope that it will be useful, but WITHOUT
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-- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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-- FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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-- for more details. 
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-- You should have received a copy of the GNU General Public License
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-- along with VESTs; if not, write to the Free Software Foundation,
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-- Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
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-- ---------------------------------------------------------------------
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--
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-- $Id: ch_09_ch_09_03.vhd,v 1.2 2001-10-26 16:29:34 paw Exp $
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-- $Revision: 1.2 $
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--
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-- ---------------------------------------------------------------------
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package system_types is
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  -- code from book
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  type system_status is (idle, active, overloaded);
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  -- end code from book
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end package system_types;
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entity ch_09_03 is
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end entity ch_09_03;
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----------------------------------------------------------------
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architecture test of ch_09_03 is
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  -- code from book
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  alias status_type is work.system_types.system_status;
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  -- end code from book
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begin
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  process_09_2_b : process is
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                             variable status : status_type := idle;
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  begin
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    wait for 10 ns;
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    status := active;
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    wait for 10 ns;
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    status := overloaded;
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    wait;
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  end process process_09_2_b;
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end architecture test;
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