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`timescale 1ns / 1ps
//////////////////////////////////////////////////////////////////////////////////
// Company: 
// Engineer: 
// 
// Create Date:    12:41:42 08/30/2009 
// Design Name: 
// Module Name:    DecodingTheWorld 
// Project Name: 
// Target Devices: 
// Tool versions: 
// Description: 
//
// Dependencies: 
//
// Revision: 
// Revision 0.01 - File Created
// Additional Comments: 
//
//////////////////////////////////////////////////////////////////////////////////
module DecodingTheWorld(
    input [1:0] SEG_SELECT_IN,
    output reg [3:0] SEG_SELECT_OUT,
    input [3:0] BIN_IN,
    output reg [7:0] HEX_OUT,
    input DOT_IN
    );
 
 
	always@(SEG_SELECT_IN) begin
		case(SEG_SELECT_IN)
		2'b00 : SEG_SELECT_OUT <= 4'b1110 ;
		2'b01 : SEG_SELECT_OUT <= 4'b1101 ;
		2'b10 : SEG_SELECT_OUT <= 4'b1011 ;
		2'b11 : SEG_SELECT_OUT <= 4'b0111 ;	
		default: SEG_SELECT_OUT <= 4'b1111 ;
		endcase
	end
 
 
	always@(BIN_IN or DOT_IN) begin
 
		case(BIN_IN) 
		4'h0 : HEX_OUT[6:0] <= 7'b1000000;
		4'h1 : HEX_OUT[6:0] <= 7'b1001111;
		4'h2 : HEX_OUT[6:0] <= 7'b0100100;
		4'h3 : HEX_OUT[6:0] <= 7'b0110000;
 
		4'h4 : HEX_OUT[6:0] <= 7'b0011001;
		4'h5 : HEX_OUT[6:0] <= 7'b0010010;
		4'h6 : HEX_OUT[6:0] <= 7'b0000010;
		4'h7 : HEX_OUT[6:0] <= 7'b1111000;
 
		4'h8 : HEX_OUT[6:0] <= 7'b0000000;
		4'h9 : HEX_OUT[6:0] <= 7'b0011000;
		4'hA : HEX_OUT[6:0] <= 7'b0001000;
		4'hB : HEX_OUT[6:0] <= 7'b0000011;
 
		4'hC : HEX_OUT[6:0] <= 7'b1000110;
		4'hD : HEX_OUT[6:0] <= 7'b0100001;
		4'hE : HEX_OUT[6:0] <= 7'b0000110;
		4'hF : HEX_OUT[6:0] <= 7'b0001110;
 
		default: HEX_OUT[6:0] <= 7'b1111111;
 
		endcase
 
		HEX_OUT[7] <= ~DOT_IN;
 
	end
 
 
 
endmodule