`timescale 1ns / 1ps
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`timescale 1ns / 1ps
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//////////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////////
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// Company:
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// Company:
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// Engineer:
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// Engineer:
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//
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//
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// Create Date: 17:20:09 11/19/2008
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// Create Date: 17:20:09 11/19/2008
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// Design Name:
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// Design Name:
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// Module Name: vga_display
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// Module Name: vga_display
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// Project Name:
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// Project Name:
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// Target Devices:
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// Target Devices:
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// Tool versions:
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// Tool versions:
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// Description:
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// Description:
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//
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//
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// Dependencies:
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// Dependencies:
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//
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//
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// Revision:
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// Revision:
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// Revision 0.01 - File Created
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// Revision 0.01 - File Created
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// Additional Comments:
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// Additional Comments:
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//
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//
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//////////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////////
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module vga_display(reset,pixel_clk,blank,red_in,blue_in,green_in,hcounter,vcounter,red_out,green_out,blue_out,count);
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module vga_display(reset,pixel_clk,blank,red_in,blue_in,green_in,hcounter,vcounter,red_out,green_out,blue_out,count);
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//Inputs
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//Inputs
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input pixel_clk,reset,blank,count;
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input pixel_clk,reset,blank,count;
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input red_in,blue_in,green_in;
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input red_in,blue_in,green_in;
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input [10:0] hcounter, vcounter;
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input [10:0] hcounter, vcounter;
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//Outputs
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//Outputs
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output red_out,green_out,blue_out;
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output red_out,green_out,blue_out;
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//regs
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//regs
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reg red_out, green_out, blue_out;
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reg red_out, green_out, blue_out;
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//parameters
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//parameters
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parameter [8:0] xpos_start = 192;
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parameter [8:0] xpos_start = 192;
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parameter [8:0] ypos_start = 48;
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parameter [8:0] ypos_start = 48;
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parameter [8:0] xpos_end = 448;
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parameter [8:0] xpos_end = 448;
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parameter [8:0] ypos_end = 432;
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parameter [8:0] ypos_end = 432;
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parameter [8:0] score_pos = 450;
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parameter [8:0] score_pos = 450;
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always @ (posedge pixel_clk)
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always @ (posedge pixel_clk)
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begin
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begin
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if(count == 1) begin
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if(count == 1) begin
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if(blank | reset) begin
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if(blank | reset) begin
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red_out <= 0;
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red_out <= 0;
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green_out <= 0;
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green_out <= 0;
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blue_out <= 0;
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blue_out <= 0;
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end
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end
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else if(vcounter >= ypos_start && vcounter < ypos_end) begin
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else if(vcounter >= ypos_start && vcounter < ypos_end) begin
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if(hcounter >= xpos_start && hcounter < xpos_end)
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if(hcounter >= xpos_start && hcounter < xpos_end)
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begin
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begin
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red_out <= red_in;
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red_out <= red_in;
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green_out <= green_in;
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green_out <= green_in;
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blue_out <= blue_in;
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blue_out <= blue_in;
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end
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end
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else
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else
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begin
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begin
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red_out <= 1;
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red_out <= 1;
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green_out <= 1;
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green_out <= 1;
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blue_out <= 0;
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blue_out <= 0;
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end
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end
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end
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end
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else
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else
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begin
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begin
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red_out <= 1;
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red_out <= 1;
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green_out <= 1;
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green_out <= 1;
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blue_out <= 0;
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blue_out <= 0;
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end
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end
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end
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end
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end
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end
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endmodule
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endmodule
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