module decoder128(datain,dataout); input [6:0] datain; output [127:0] dataout; reg [127:0] dataout; always @(datain) begin case (datain) 7'b0000000: dataout <= 128'h00000000000000000000000000000001; 7'b0000001: dataout <= 128'h00000000000000000000000000000002; 7'b0000010: dataout <= 128'h00000000000000000000000000000004; 7'b0000011: dataout <= 128'h00000000000000000000000000000008; 7'b0000100: dataout <= 128'h00000000000000000000000000000010; 7'b0000101: dataout <= 128'h00000000000000000000000000000020; 7'b0000110: dataout <= 128'h00000000000000000000000000000040; 7'b0000111: dataout <= 128'h00000000000000000000000000000080; 7'b0001000: dataout <= 128'h00000000000000000000000000000100; 7'b0001001: dataout <= 128'h00000000000000000000000000000200; 7'b0001010: dataout <= 128'h00000000000000000000000000000400; 7'b0001011: dataout <= 128'h00000000000000000000000000000800; 7'b0001100: dataout <= 128'h00000000000000000000000000001000; 7'b0001101: dataout <= 128'h00000000000000000000000000002000; 7'b0001110: dataout <= 128'h00000000000000000000000000004000; 7'b0001111: dataout <= 128'h00000000000000000000000000008000; 7'b0010000: dataout <= 128'h00000000000000000000000000010000; 7'b0010001: dataout <= 128'h00000000000000000000000000020000; 7'b0010010: dataout <= 128'h00000000000000000000000000040000; 7'b0010011: dataout <= 128'h00000000000000000000000000080000; 7'b0010100: dataout <= 128'h00000000000000000000000000100000; 7'b0010101: dataout <= 128'h00000000000000000000000000200000; 7'b0010110: dataout <= 128'h00000000000000000000000000400000; 7'b0010111: dataout <= 128'h00000000000000000000000000800000; 7'b0011000: dataout <= 128'h00000000000000000000000001000000; 7'b0011001: dataout <= 128'h00000000000000000000000002000000; 7'b0011010: dataout <= 128'h00000000000000000000000004000000; 7'b0011011: dataout <= 128'h00000000000000000000000008000000; 7'b0011100: dataout <= 128'h00000000000000000000000010000000; 7'b0011101: dataout <= 128'h00000000000000000000000020000000; 7'b0011110: dataout <= 128'h00000000000000000000000040000000; 7'b0011111: dataout <= 128'h00000000000000000000000080000000; 7'b0100000: dataout <= 128'h00000000000000000000000100000000; 7'b0100001: dataout <= 128'h00000000000000000000000200000000; 7'b0100010: dataout <= 128'h00000000000000000000000400000000; 7'b0100011: dataout <= 128'h00000000000000000000000800000000; 7'b0100100: dataout <= 128'h00000000000000000000001000000000; 7'b0100101: dataout <= 128'h00000000000000000000002000000000; 7'b0100110: dataout <= 128'h00000000000000000000004000000000; 7'b0100111: dataout <= 128'h00000000000000000000008000000000; 7'b0101000: dataout <= 128'h00000000000000000000010000000000; 7'b0101001: dataout <= 128'h00000000000000000000020000000000; 7'b0101010: dataout <= 128'h00000000000000000000040000000000; 7'b0101011: dataout <= 128'h00000000000000000000080000000000; 7'b0101100: dataout <= 128'h00000000000000000000100000000000; 7'b0101101: dataout <= 128'h00000000000000000000200000000000; 7'b0101110: dataout <= 128'h00000000000000000000400000000000; 7'b0101111: dataout <= 128'h00000000000000000000800000000000; 7'b0110000: dataout <= 128'h00000000000000000001000000000000; 7'b0110001: dataout <= 128'h00000000000000000002000000000000; 7'b0110010: dataout <= 128'h00000000000000000004000000000000; 7'b0110011: dataout <= 128'h00000000000000000008000000000000; 7'b0110100: dataout <= 128'h00000000000000000010000000000000; 7'b0110101: dataout <= 128'h00000000000000000020000000000000; 7'b0110110: dataout <= 128'h00000000000000000040000000000000; 7'b0110111: dataout <= 128'h00000000000000000080000000000000; 7'b0111000: dataout <= 128'h00000000000000000100000000000000; 7'b0111001: dataout <= 128'h00000000000000000200000000000000; 7'b0111010: dataout <= 128'h00000000000000000400000000000000; 7'b0111011: dataout <= 128'h00000000000000000800000000000000; 7'b0111100: dataout <= 128'h00000000000000001000000000000000; 7'b0111101: dataout <= 128'h00000000000000002000000000000000; 7'b0111110: dataout <= 128'h00000000000000004000000000000000; 7'b0111111: dataout <= 128'h00000000000000008000000000000000; 7'b1000000: dataout <= 128'h00000000000000010000000000000000; 7'b1000001: dataout <= 128'h00000000000000020000000000000000; 7'b1000010: dataout <= 128'h00000000000000040000000000000000; 7'b1000011: dataout <= 128'h00000000000000080000000000000000; 7'b1000100: dataout <= 128'h00000000000000100000000000000000; 7'b1000101: dataout <= 128'h00000000000000200000000000000000; 7'b1000110: dataout <= 128'h00000000000000400000000000000000; 7'b1000111: dataout <= 128'h00000000000000800000000000000000; 7'b1001000: dataout <= 128'h00000000000001000000000000000000; 7'b1001001: dataout <= 128'h00000000000002000000000000000000; 7'b1001010: dataout <= 128'h00000000000004000000000000000000; 7'b1001011: dataout <= 128'h00000000000008000000000000000000; 7'b1001100: dataout <= 128'h00000000000010000000000000000000; 7'b1001101: dataout <= 128'h00000000000020000000000000000000; 7'b1001110: dataout <= 128'h00000000000040000000000000000000; 7'b1001111: dataout <= 128'h00000000000080000000000000000000; 7'b1010000: dataout <= 128'h00000000000100000000000000000000; 7'b1010001: dataout <= 128'h00000000000200000000000000000000; 7'b1010010: dataout <= 128'h00000000000400000000000000000000; 7'b1010011: dataout <= 128'h00000000000800000000000000000000; 7'b1010100: dataout <= 128'h00000000001000000000000000000000; 7'b1010101: dataout <= 128'h00000000002000000000000000000000; 7'b1010110: dataout <= 128'h00000000004000000000000000000000; 7'b1010111: dataout <= 128'h00000000008000000000000000000000; 7'b1011000: dataout <= 128'h00000000010000000000000000000000; 7'b1011001: dataout <= 128'h00000000020000000000000000000000; 7'b1011010: dataout <= 128'h00000000040000000000000000000000; 7'b1011011: dataout <= 128'h00000000080000000000000000000000; 7'b1011100: dataout <= 128'h00000000100000000000000000000000; 7'b1011101: dataout <= 128'h00000000200000000000000000000000; 7'b1011110: dataout <= 128'h00000000400000000000000000000000; 7'b1011111: dataout <= 128'h00000000800000000000000000000000; 7'b1100000: dataout <= 128'h00000001000000000000000000000000; 7'b1100001: dataout <= 128'h00000002000000000000000000000000; 7'b1100010: dataout <= 128'h00000004000000000000000000000000; 7'b1100011: dataout <= 128'h00000008000000000000000000000000; 7'b1100100: dataout <= 128'h00000010000000000000000000000000; 7'b1100101: dataout <= 128'h00000020000000000000000000000000; 7'b1100110: dataout <= 128'h00000040000000000000000000000000; 7'b1100111: dataout <= 128'h00000080000000000000000000000000; 7'b1101000: dataout <= 128'h00000100000000000000000000000000; 7'b1101001: dataout <= 128'h00000200000000000000000000000000; 7'b1101010: dataout <= 128'h00000400000000000000000000000000; 7'b1101011: dataout <= 128'h00000800000000000000000000000000; 7'b1101100: dataout <= 128'h00001000000000000000000000000000; 7'b1101101: dataout <= 128'h00002000000000000000000000000000; 7'b1101110: dataout <= 128'h00004000000000000000000000000000; 7'b1101111: dataout <= 128'h00008000000000000000000000000000; 7'b1110000: dataout <= 128'h00010000000000000000000000000000; 7'b1110001: dataout <= 128'h00020000000000000000000000000000; 7'b1110010: dataout <= 128'h00040000000000000000000000000000; 7'b1110011: dataout <= 128'h00080000000000000000000000000000; 7'b1110100: dataout <= 128'h00100000000000000000000000000000; 7'b1110101: dataout <= 128'h00200000000000000000000000000000; 7'b1110110: dataout <= 128'h00400000000000000000000000000000; 7'b1110111: dataout <= 128'h00800000000000000000000000000000; 7'b1111000: dataout <= 128'h01000000000000000000000000000000; 7'b1111001: dataout <= 128'h02000000000000000000000000000000; 7'b1111010: dataout <= 128'h04000000000000000000000000000000; 7'b1111011: dataout <= 128'h08000000000000000000000000000000; 7'b1111100: dataout <= 128'h10000000000000000000000000000000; 7'b1111101: dataout <= 128'h20000000000000000000000000000000; 7'b1111110: dataout <= 128'h40000000000000000000000000000000; 7'b1111111: dataout <= 128'h80000000000000000000000000000000; default: dataout<=128'h0; endcase end endmodule