| 1 |
2 |
trurl |
-------------------------------------------------------------------
|
| 2 |
|
|
--!
|
| 3 |
|
|
--! PDP-8 Processor
|
| 4 |
|
|
--!
|
| 5 |
|
|
--! \brief
|
| 6 |
|
|
--! KC8E Front Panel Interface Type Definitions
|
| 7 |
|
|
--!
|
| 8 |
|
|
--! \details
|
| 9 |
|
|
--! This package contains all the type information that is
|
| 10 |
|
|
--! required to use the KC8E Front Panel device.
|
| 11 |
|
|
--!
|
| 12 |
|
|
--! \file
|
| 13 |
|
|
--! kc8e_types.vhd
|
| 14 |
|
|
--!
|
| 15 |
|
|
--! \author
|
| 16 |
|
|
--! Rob Doyle - doyle (at) cox (dot) net
|
| 17 |
|
|
--!
|
| 18 |
|
|
--------------------------------------------------------------------
|
| 19 |
|
|
--
|
| 20 |
|
|
-- Copyright (C) 2009 Rob Doyle
|
| 21 |
|
|
--
|
| 22 |
|
|
-- This source file may be used and distributed without
|
| 23 |
|
|
-- restriction provided that this copyright statement is not
|
| 24 |
|
|
-- removed from the file and that any derivative work contains
|
| 25 |
|
|
-- the original copyright notice and the associated disclaimer.
|
| 26 |
|
|
--
|
| 27 |
|
|
-- This source file is free software; you can redistribute it
|
| 28 |
|
|
-- and/or modify it under the terms of the GNU Lesser General
|
| 29 |
|
|
-- Public License as published by the Free Software Foundation;
|
| 30 |
|
|
-- version 2.1 of the License.
|
| 31 |
|
|
--
|
| 32 |
|
|
-- This source is distributed in the hope that it will be
|
| 33 |
|
|
-- useful, but WITHOUT ANY WARRANTY; without even the implied
|
| 34 |
|
|
-- warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
| 35 |
|
|
-- PURPOSE. See the GNU Lesser General Public License for more
|
| 36 |
|
|
-- details.
|
| 37 |
|
|
--
|
| 38 |
|
|
-- You should have received a copy of the GNU Lesser General
|
| 39 |
|
|
-- Public License along with this source; if not, download it
|
| 40 |
|
|
-- from http://www.gnu.org/licenses/lgpl.txt
|
| 41 |
|
|
--
|
| 42 |
|
|
--------------------------------------------------------------------
|
| 43 |
|
|
--
|
| 44 |
|
|
-- Comments are formatted for doxygen
|
| 45 |
|
|
--
|
| 46 |
|
|
|
| 47 |
|
|
library ieee;
|
| 48 |
|
|
use ieee.std_logic_1164.all;
|
| 49 |
|
|
use work.dev_types.all;
|
| 50 |
|
|
|
| 51 |
|
|
--
|
| 52 |
|
|
--! Type definitions required for KC8E front panel
|
| 53 |
|
|
--
|
| 54 |
|
|
|
| 55 |
|
|
package kc8e_types is
|
| 56 |
|
|
|
| 57 |
|
|
--!
|
| 58 |
|
|
--! Types
|
| 59 |
|
|
--!
|
| 60 |
|
|
|
| 61 |
|
|
subtype swROT_t is std_logic_vector(0 to 2); --! Rotary Switch type
|
| 62 |
|
|
|
| 63 |
|
|
--!
|
| 64 |
|
|
--! Switch Register IOTs
|
| 65 |
|
|
--!
|
| 66 |
|
|
|
| 67 |
|
|
constant insWSR : devADDR_t := o"6246"; --! Write Switch Register
|
| 68 |
|
|
constant insOSR : devADDR_t := o"7404"; --! OR Switch Register into AC
|
| 69 |
|
|
constant insLAS : devADDR_t := o"7604"; --! Load Switch Register into AC
|
| 70 |
|
|
|
| 71 |
|
|
--!
|
| 72 |
|
|
--! Front Panel Rotary Switch
|
| 73 |
|
|
--!
|
| 74 |
|
|
|
| 75 |
|
|
constant dispPC : swROT_t := "000"; --! Display PC
|
| 76 |
|
|
constant dispAC : swROT_t := "001"; --! Display AC
|
| 77 |
|
|
constant dispIR : swROT_t := "010"; --! Display IR
|
| 78 |
|
|
constant dispMA : swROT_t := "011"; --! Display MA
|
| 79 |
|
|
constant dispMD : swROT_t := "100"; --! Display MD
|
| 80 |
|
|
constant dispMQ : swROT_t := "101"; --! Display MQ
|
| 81 |
|
|
constant dispST : swROT_t := "110"; --! Display ST
|
| 82 |
|
|
constant dispSC : swROT_t := "111"; --! Display SC
|
| 83 |
|
|
|
| 84 |
|
|
end kc8e_types;
|
