| 1 |
2 |
idiolatrie |
--------------------------------------------------------------------------------
|
| 2 |
|
|
-- 8-Color 100x37 Textmode Video Controller --
|
| 3 |
|
|
--------------------------------------------------------------------------------
|
| 4 |
|
|
-- This controller features a 800x600@72Hz resolution Textmode VGA with 100 --
|
| 5 |
|
|
-- characters per line and 37 lines. One out of 8 different colors can be --
|
| 6 |
|
|
-- assigned to every single character and the character's background --
|
| 7 |
|
|
-- respectivly. --
|
| 8 |
|
|
-- You can replace the character set with your own with <chars.py>. It takes --
|
| 9 |
|
|
-- a <*.bdf> file and translates the character map into a <rom.vhd> --
|
| 10 |
|
|
-- (Replaces the original!). --
|
| 11 |
|
|
-- --
|
| 12 |
|
|
-- For information about colors and usage consult <stdio.h> and <stdio.c>. --
|
| 13 |
|
|
-- --
|
| 14 |
|
|
-- REFERENCES --
|
| 15 |
|
|
-- --
|
| 16 |
|
|
-- [1] VGA Display Adapter --
|
| 17 |
|
|
-- <http://javiervalcarce.es/wiki/VHDL_Macro:_VGA80x40> --
|
| 18 |
|
|
-- Copyright 2007 by Javier Valcarce García --
|
| 19 |
|
|
-- [2] BDF Console Font File --
|
| 20 |
|
|
-- <http://www.ibiblio.org/pub/Linux/X11/fonts/> --
|
| 21 |
|
|
-- [3] Z80 System On A Chip --
|
| 22 |
|
|
-- <http://www.opencores.org/?do=project&who=z80soc> --
|
| 23 |
|
|
-- [4] Yet Another VGA --
|
| 24 |
|
|
-- <http://www.opencores.org/?do=project&who=yavga> --
|
| 25 |
|
|
-- [5] Xilinx Spartan 3E Starter Kit Board User Guide --
|
| 26 |
|
|
-- <http://www.xilinx.com/support/documentation/ --
|
| 27 |
|
|
-- spartan-3e_board_and_kit_documentation.htm> --
|
| 28 |
|
|
-- [6] Display resolution calculator --
|
| 29 |
|
|
-- <http://www.epanorama.net/faq/vga2rgb/calc.html> --
|
| 30 |
|
|
-- --
|
| 31 |
|
|
-- [7] Chu Pong P., FPGA Prototyping By VHDL Examples, --
|
| 32 |
|
|
-- John Wiley & Sons Inc., Hoboken, New Jersy, 2008, --
|
| 33 |
|
|
-- ISBN: 978-0470185315 --
|
| 34 |
|
|
-- --
|
| 35 |
|
|
--------------------------------------------------------------------------------
|
| 36 |
|
|
-- Copyright (C)2011 Mathias Hörtnagl <mathias.hoertnagl@gmail.comt> --
|
| 37 |
|
|
-- --
|
| 38 |
|
|
-- This program is free software: you can redistribute it and/or modify --
|
| 39 |
|
|
-- it under the terms of the GNU General Public License as published by --
|
| 40 |
|
|
-- the Free Software Foundation, either version 3 of the License, or --
|
| 41 |
|
|
-- (at your option) any later version. --
|
| 42 |
|
|
-- --
|
| 43 |
|
|
-- This program is distributed in the hope that it will be useful, --
|
| 44 |
|
|
-- but WITHOUT ANY WARRANTY; without even the implied warranty of --
|
| 45 |
|
|
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the --
|
| 46 |
|
|
-- GNU General Public License for more details. --
|
| 47 |
|
|
-- --
|
| 48 |
|
|
-- You should have received a copy of the GNU General Public License --
|
| 49 |
|
|
-- along with this program. If not, see <http://www.gnu.org/licenses/>. --
|
| 50 |
|
|
--------------------------------------------------------------------------------
|
| 51 |
|
|
library ieee;
|
| 52 |
|
|
use ieee.std_logic_1164.all;
|
| 53 |
|
|
use ieee.numeric_std.all;
|
| 54 |
|
|
|
| 55 |
|
|
library work;
|
| 56 |
|
|
use work.iwb.all;
|
| 57 |
|
|
|
| 58 |
|
|
package ivga is
|
| 59 |
|
|
|
| 60 |
|
|
component vga is
|
| 61 |
|
|
port(
|
| 62 |
|
|
si : in slave_in_t;
|
| 63 |
|
|
so : out slave_out_t;
|
| 64 |
|
|
VGA_RED : out std_logic;
|
| 65 |
|
|
VGA_GREEN : out std_logic;
|
| 66 |
|
|
VGA_BLUE : out std_logic;
|
| 67 |
|
|
VGA_HSYNC : out std_logic;
|
| 68 |
|
|
VGA_VSYNC : out std_logic
|
| 69 |
|
|
);
|
| 70 |
|
|
end component;
|
| 71 |
|
|
end ivga;
|
