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Diffstat (limited to 'testsuite/vests/vhdl-93/ashenden/compliant/ch_04_ch_04_05.vhd')
-rw-r--r-- | testsuite/vests/vhdl-93/ashenden/compliant/ch_04_ch_04_05.vhd | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/testsuite/vests/vhdl-93/ashenden/compliant/ch_04_ch_04_05.vhd b/testsuite/vests/vhdl-93/ashenden/compliant/ch_04_ch_04_05.vhd new file mode 100644 index 000000000..cfe1ea8d8 --- /dev/null +++ b/testsuite/vests/vhdl-93/ashenden/compliant/ch_04_ch_04_05.vhd @@ -0,0 +1,62 @@ + +-- 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_04_ch_04_05.vhd,v 1.2 2001-10-26 16:29:33 paw Exp $ +-- $Revision: 1.2 $ +-- +-- --------------------------------------------------------------------- + +entity ch_04_05 is + +end entity ch_04_05; + + +---------------------------------------------------------------- + + +architecture test of ch_04_05 is +begin + + + process_04_2_a : process is + + -- code from book: + + type sample is array (natural range <>) of integer; + + variable short_sample_buf : sample(0 to 63); + + subtype long_sample is sample(0 to 255); + variable new_sample_buf, old_sample_buf : long_sample; + + + constant lookup_table : sample := ( 1 => 23, 3 => -16, 2 => 100, 4 => 11); + + constant beep_sample : sample := ( 127, 63, 0, -63, -127, -63, 0, 63 ); + + -- end of code from book + + begin + wait; + end process process_04_2_a; + + +end architecture test; |