-- FILE NAME:        waves_device_SN54S175.vhd
--
--                                   DISCLAIMER
--
--        This code is the sole property of the Institute for Technology
--        Development (ITD), Jackson, Mississippi, and is distributed for
--        the purpose of providing examples of VHDL models written to
--        modeling standards.  This code may not be used for commercial
--        purposes, and may not be redistributed without permission from
--        the Institute for Technology Development.  ITD assumes no 
--        responsibility for errors, omissions, uses made, or decisions
--        based on its use.  No warranties, expressed or implied, are given.
--
--        This is a modified IEEE WAVES package.  It was written specifically
--        to describe the test pins of the model being tested.
--
--        ------------------------------------------------------------------
library WAVES_STANDARD ;
use WAVES_STANDARD.Waves_Standard.all ;
package body Waves_Device is

    function Pin_Name (Pin : Test_Pins) return String is
    begin
        case Pin is
            when TP_q1 => return "Q1" ;
            when TP_qb1 => return "QB1" ;
            when TP_q2 => return "Q2" ;
            when TP_qb2 => return "QB2" ;
            when TP_q3 => return "Q3" ;
            when TP_qb3 => return "QB3" ;
            when TP_q4 => return "Q4" ;
            when TP_qb4 => return "QB4" ;
            when TP_clk => return "CLK" ;
            when TP_d1 => return "D1" ;
            when TP_d2 => return "D2" ;
            when TP_d3 => return "D3" ;
            when TP_d4 => return "D4" ;
            when TP_clr => return "CLR" ;
        end case ;
    end ;

    function header (input: Integer) return String is
    begin
        case input is
            when 1 => return "--                Q Q Q Q Q Q Q Q C D D D D C" ;
            when 2 => return "--                1 B 2 B 3 B 4 B L 1 2 3 4 L" ;
            when 3 => return "--                . 1 . 2 . 3 . 4 K . . . . R" ;
            when others => return "--                . . . . . . . . . . . . . ." ;
        end case ;
    end ;
    

end Waves_Device ;