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diff --git a/testsuite/vests/vhdl-93/ashenden/compliant/ch_08_fg_08_06.vhd b/testsuite/vests/vhdl-93/ashenden/compliant/ch_08_fg_08_06.vhd
new file mode 100644
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@@ -0,0 +1,63 @@
+
+-- Copyright (C) 1996 Morgan Kaufmann Publishers, Inc
+
+-- This file is part of VESTs (Vhdl tESTs).
+
+-- VESTs 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. 
+
+-- VESTs 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 VESTs; if not, write to the Free Software Foundation,
+-- Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
+
+-- ---------------------------------------------------------------------
+--
+-- $Id: ch_08_fg_08_06.vhd,v 1.1.1.1 2001-08-22 18:20:48 paw Exp $
+-- $Revision: 1.1.1.1 $
+--
+-- ---------------------------------------------------------------------
+
+package cpu_types is
+
+  constant word_size : positive := 16;
+  constant address_size : positive := 24;
+
+  subtype word is bit_vector(word_size - 1 downto 0);
+  subtype address is bit_vector(address_size - 1 downto 0);
+
+  type status_value is ( halted, idle, fetch, mem_read, mem_write,
+                         io_read, io_write, int_ack );
+
+  subtype opcode is bit_vector(5 downto 0);
+
+  function extract_opcode ( instr_word : word ) return opcode;
+
+  constant op_nop : opcode := "000000";
+  constant op_breq : opcode := "000001";
+  constant op_brne : opcode := "000010";
+  constant op_add : opcode := "000011";
+  -- . . .
+
+end package cpu_types;
+
+
+
+-- not in book
+
+package body cpu_types is
+
+  function extract_opcode ( instr_word : word ) return opcode is
+  begin
+    return work.cpu_types.op_nop;
+  end function extract_opcode;
+
+end package body cpu_types;
+
+-- end not in book