`timescale 1ns / 1ps
//////////////////////////////////////////////////////////////////////////////////
// Company:
// Engineer:
//
// Create Date: 17.10.2019 13:06:39
// Design Name:
// Module Name: sevenseg
// Project Name:
// Target Devices:
// Tool Versions:
// Description:
//
// Dependencies:
//
// Revision:
// Revision 0.01 - File Created
// Additional Comments:
//
//////////////////////////////////////////////////////////////////////////////////


module sevenseg(
    input [3:0] sw,
    output a,
    output b,
    output c,
    output d,
    output e,
    output f,
    output g
    );

        assign a=~((~sw[0] & ~sw[1] & ~sw[2] & ~sw[3]) //0000
                 |(~sw[0] & ~sw[1] & sw[2] & ~sw[3]) //0010
                 |(~sw[0] & ~sw[1] & sw[2] & sw[3]) //0011
                 |(~sw[0] & sw[1] & ~sw[2] & sw[3])  //0101
                 |(~sw[0] & sw[1] & sw[2] & ~sw[3]) //0110
                 |(~sw[0] & sw[1] & sw[2] & sw[3]) //0111
                 |(sw[0] & ~sw[1] & ~sw[2] & ~sw[3]) //1000
                 |(sw[0] & ~sw[1] & ~sw[2] & sw[3]) //1001
                 |(sw[0] & ~sw[1] & sw[2] & ~sw[3]) //1010
                 |(sw[0] & sw[1] & sw[2] & ~sw[3]) //1110
                 |(sw[0] & sw[1] & sw[2] & sw[3])); //1111

        assign b=~((~sw[0] & ~sw[1] & ~sw[2] & ~sw[3]) //0000
                 |(~sw[0] & ~sw[1] & ~sw[2] & sw[3]) //0001
                 |(~sw[0] & ~sw[1] & sw[2] & ~sw[3]) //0010
                 |(~sw[0] & ~sw[1] & sw[2] & sw[3]) //0011
                 |(~sw[0] & sw[1] & ~sw[2] & ~sw[3]) //0100
                 |(~sw[0] & sw[1] & sw[2] & sw[3]) //0111
                 |(sw[0] & ~sw[1] & ~sw[2] & ~sw[3]) //1000
                 |(sw[0] & ~sw[1] & ~sw[2] & sw[3]) //1001
                 |(sw[0] & ~sw[1] & sw[2] & ~sw[3]) //1010
                 |(sw[0] & sw[1] & ~sw[2] & sw[3])); //1101

         assign c=~((~sw[0] & ~sw[1] & ~sw[2] & ~sw[3]) //0000
                 |(~sw[0] & ~sw[1] & ~sw[2] & sw[3]) //0001
                 |(~sw[0] & ~sw[1] & sw[2] & sw[3]) //0011
                 |(~sw[0] & sw[1] & ~sw[2] & ~sw[3]) //0100
                 |(~sw[0] & sw[1] & ~sw[2] & sw[3])  //0101
                 |(~sw[0] & sw[1] & sw[2] & ~sw[3]) //0110
                 |(~sw[0] & sw[1] & sw[2] & sw[3]) //0111
                 |(sw[0] & ~sw[1] & ~sw[2] & ~sw[3]) //1000
                 |(sw[0] & ~sw[1] & ~sw[2] & sw[3]) //1001
                 |(sw[0] & ~sw[1] & sw[2] & ~sw[3]) //1010
                 |(sw[0] & ~sw[1] & sw[2] & sw[3]) //1011
                 |(sw[0] & sw[1] & ~sw[2] & sw[3])); //1101

         assign d=~((~sw[0] & ~sw[1] & ~sw[2] & ~sw[3]) //0000
                 |(~sw[0] & ~sw[1] & sw[2] & ~sw[3]) //0010
                 |(~sw[0] & ~sw[1] & sw[2] & sw[3]) //0011
                 |(~sw[0] & sw[1] & ~sw[2] & sw[3])  //0101
                 |(~sw[0] & sw[1] & sw[2] & ~sw[3]) //0110
                 |(sw[0] & ~sw[1] & ~sw[2] & ~sw[3]) //1000
                 |(sw[0] & ~sw[1] & ~sw[2] & sw[3]) //1001
                 |(sw[0] & ~sw[1] & sw[2] & sw[3]) //1011
                 |(sw[0] & sw[1] & ~sw[2] & ~sw[3]) //1100
                 |(sw[0] & sw[1] & ~sw[2] & sw[3]) //1101
                 |(sw[0] & sw[1] & sw[2] & ~sw[3])); //1110

         assign e=~((~sw[0] & ~sw[1] & ~sw[2] & ~sw[3]) //0000
                 |(~sw[0] & ~sw[1] & sw[2] & ~sw[3]) //0010
                 |(~sw[0] & sw[1] & sw[2] & ~sw[3]) //0110
                 |(sw[0] & ~sw[1] & ~sw[2] & ~sw[3]) //1000
                 |(sw[0] & ~sw[1] & sw[2] & ~sw[3]) //1010
                 |(sw[0] & ~sw[1] & sw[2] & sw[3]) //1011
                 |(sw[0] & sw[1] & ~sw[2] & ~sw[3]) //1100
                 |(sw[0] & sw[1] & ~sw[2] & sw[3]) //1101
                 |(sw[0] & sw[1] & sw[2] & ~sw[3]) //1110
                 |(sw[0] & sw[1] & sw[2] & sw[3])); //1111

         assign f=~((~sw[0] & ~sw[1] & ~sw[2] & ~sw[3]) //0000
                 |(~sw[0] & sw[1] & ~sw[2] & ~sw[3]) //0100
                 |(~sw[0] & sw[1] & ~sw[2] & sw[3])  //0101
                 |(~sw[0] & sw[1] & sw[2] & ~sw[3]) //0110
                 |(sw[0] & ~sw[1] & ~sw[2] & ~sw[3]) //1000
                 |(sw[0] & ~sw[1] & ~sw[2] & sw[3]) //1001
                 |(sw[0] & ~sw[1] & sw[2] & ~sw[3]) //1010
                 |(sw[0] & ~sw[1] & sw[2] & sw[3]) //1011
                 |(sw[0] & sw[1] & sw[2] & ~sw[3]) //1110
                 |(sw[0] & sw[1] & sw[2] & sw[3])); //1111

         assign g=~((~sw[0] & ~sw[1] & sw[2] & ~sw[3]) //0010
                 |(~sw[0] & ~sw[1] & sw[2] & sw[3]) //0011
                 |(~sw[0] & sw[1] & ~sw[2] & ~sw[3]) //0100
                 |(~sw[0] & sw[1] & ~sw[2] & sw[3])  //0101
                 |(~sw[0] & sw[1] & sw[2] & ~sw[3]) //0110
                 |(sw[0] & ~sw[1] & ~sw[2] & ~sw[3]) //1000
                 |(sw[0] & ~sw[1] & ~sw[2] & sw[3]) //1001
                 |(sw[0] & ~sw[1] & sw[2] & ~sw[3]) //1010
                 |(sw[0] & ~sw[1] & sw[2] & sw[3]) //1011
                 |(sw[0] & sw[1] & ~sw[2] & ~sw[3]) //1100
                 |(sw[0] & sw[1] & ~sw[2] & sw[3]) //1101
                 |(sw[0] & sw[1] & sw[2] & ~sw[3]) //1110
                 |(sw[0] & sw[1] & sw[2] & sw[3])); //1111
endmodule