copyleft: gplv3 added and set repo to public

[calu.git] / cpu / src / rom_b.vhd

diff --git a/cpu/src/rom_b.vhd b/cpu/src/rom_b.vhd
index 8606702a0e322ce036b8b0f5ae9d4965f91f4d5a..b8c5b3b2d5b27a52f0b9e61ec424d2070982ef8d 100644 (file)
--- a/cpu/src/rom_b.vhd
+++ b/cpu/src/rom_b.vhd
@@ -1,3 +1,24 @@
+--   `Deep Thought', a softcore CPU implemented on a FPGA
+--
+--  Copyright (C) 2010 Markus Hofstaetter <markus.manrow@gmx.at>
+--  Copyright (C) 2010 Martin Perner <e0725782@student.tuwien.ac.at>
+--  Copyright (C) 2010 Stefan Rebernig <stefan.rebernig@gmail.com>
+--  Copyright (C) 2010 Manfred Schwarz <e0725898@student.tuwien.ac.at>
+--  Copyright (C) 2010 Bernhard Urban <lewurm@gmail.com>
+--
+--  This program 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 3 of the License, or
+--  (at your option) any later version.
+--
+--  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+
 library ieee;
 
 use IEEE.std_logic_1164.all;
@@ -207,15 +228,6 @@ begin
        when "1010001" => data_out <= x"e7090000"; -- ldw r1, 0(r2)
        when "1010010" => data_out <= x"eb7fdf85"; -- call send_word
        when "1010011" => data_out <= x"eb7fed81"; -- br bootrom
-       when "1010100" => data_out <= x"e4088800"; -- xor r1, r1, r1
-       when "1010101" => data_out <= x"ed080208"; -- ldi r1, 0x41 
-       when "1010110" => data_out <= x"eb7fdb05"; -- call send_byte
-       when "1010111" => data_out <= x"e4088800"; -- xor r1, r1, r1
-       when "1011000" => data_out <= x"ed080210"; -- ldi r1, 0x42 
-       when "1011001" => data_out <= x"eb7fd985"; -- call send_byte
-       when "1011010" => data_out <= x"e4088800"; -- xor r1, r1, r1
-       when "1011011" => data_out <= x"ed080218"; -- ldi r1, 0x43 
-       when "1011100" => data_out <= x"eb7fd805"; -- call send_byte
        -- just nop until rom end!
        when others => data_out <= x"fd000000";
                        end case;