| Line 1... |
Line 1... |
//==================================================================
|
//==================================================================//
|
// File: d_VGAdriver.v
|
// File: d_VGAdriver.v //
|
// Version: 0.01
|
// Version: 0.0.0.2 //
|
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -//
|
// Copyright Stephen Pickett
|
// Copyright (C) Stephen Pickett //
|
// April 28, 2005
|
// Jun 09, 2005 //
|
//------------------------------------------------------------------
|
// //
|
// Revisions:
|
// This program is free software; you can redistribute it and/or //
|
// Ver 0.01 Apr 28, 2005 Initial Release
|
// 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. //
|
|
// //
|
|
// 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. //
|
|
// //
|
|
// If you have not received a copy of the GNU General Public License//
|
|
// along with this program; write to: //
|
|
// Free Software Foundation, Inc., //
|
|
// 51 Franklin Street, Fifth Floor, //
|
|
// Boston, MA 02110-1301, USA. //
|
|
// //
|
|
//------------------------------------------------------------------//
|
|
// Revisions: //
|
|
// Ver 0.0.0.1 Apr 28, 2005 Under Development //
|
|
// 0.0.0.2 Jun 09, 2005 Cleaning //
|
|
// //
|
|
//==================================================================//
|
|
|
module Driver_VGA(
|
module Driver_VGA(
|
CLK_50MHZ, MASTER_RST,
|
CLK_50MHZ, MASTER_RST,
|
VGA_RAM_DATA, VGA_RAM_ADDR,
|
VGA_RAM_DATA, VGA_RAM_ADDR,
|
VGA_RAM_OE, VGA_RAM_WE, VGA_RAM_CS,
|
VGA_RAM_OE, VGA_RAM_WE, VGA_RAM_CS,
|
VGA_RAM_ACCESS_OK,
|
VGA_RAM_ACCESS_OK,
|
| Line 147... |
Line 166... |
VGA_OUTPUT = P_green;
|
VGA_OUTPUT = P_green;
|
//------------------------------------------------------------------------------//
|
//------------------------------------------------------------------------------//
|
// TRIGGER SPRITE (shows as ------T------ ) //
|
// TRIGGER SPRITE (shows as ------T------ ) //
|
end else if(SHOW_LEVELS == 1'b1 && vcnt == (TRIGGER_LEVEL+10'd31) && hcnt != 10'd700 && hcnt != 10'd702) begin
|
end else if(SHOW_LEVELS == 1'b1 && vcnt == (TRIGGER_LEVEL+10'd31) && hcnt != 10'd700 && hcnt != 10'd702) begin
|
VGA_OUTPUT = P_yellow;
|
VGA_OUTPUT = P_yellow;
|
end else if(SHOW_LEVELS == 1'b1 && vcnt == (TRIGGER_LEVEL+1'b1+10'd31) && hcnt >= 10'd700 && hcnt <= 10'd702) begin
|
end else if(SHOW_LEVELS == 1'b1 && vcnt == (TRIGGER_LEVEL-1'b1+10'd31) && hcnt >= 10'd700 && hcnt <= 10'd702) begin
|
VGA_OUTPUT = P_yellow;
|
VGA_OUTPUT = P_yellow;
|
end else if(SHOW_LEVELS == 1'b1 && vcnt == (TRIGGER_LEVEL-1'b1+10'd31) && hcnt == 10'd701) begin
|
end else if(SHOW_LEVELS == 1'b1 && vcnt == (TRIGGER_LEVEL+1'b1+10'd31) && hcnt == 10'd701) begin
|
VGA_OUTPUT = P_yellow;
|
VGA_OUTPUT = P_yellow;
|
///*
|
///*
|
//------------------------------------------------------------------------------//
|
//------------------------------------------------------------------------------//
|
// MOVE THE WAVEFORM TO THE 'TOP' //
|
// MOVE THE WAVEFORM TO THE 'TOP' //
|
end else if(vga_out != 0 && (vcnt < 10'd431)) begin
|
end else if(vga_out != 0 && (vcnt < 10'd431)) begin
|
