odule Seg(input [7:0] AsciiCode, output reg [6:0] HexSeg);
always @ (*) begin
   HexSeg = 7'd0;
   $display("AsciiCode %b", AsciiCode);
   case (AsciiCode)
   // A
   8'h41:
      begin
         HexSeg[3] = 1;
      end
   // a
   8'h61:
      begin
         HexSeg[3] = 1;
      end
   // B
   8'h42:
      begin
         HexSeg[0] = 1;
         HexSeg[1] = 1;
      end
   // b
   8'h62:
      begin
         HexSeg[0] = 1;
         HexSeg[1] = 1;
      end
   // C
   8'h43:
      begin
         HexSeg[1] = 1;
         HexSeg[2] = 1;
         HexSeg[6] = 1;
      end
   // c
   8'h63:
      begin
         HexSeg[1] = 1;
         HexSeg[2] = 1;
         HexSeg[6] = 1;
      end
   // D
   8'h44:
      begin
         HexSeg[0] = 1;
         HexSeg[5] = 1;
      end
   // d
   8'h64:
      begin
         HexSeg[0] = 1;
         HexSeg[5] = 1;
      end
   // E
   8'h45:
      begin
         HexSeg[1] = 1;
         HexSeg[2] = 1;
      end
   // e
   8'h65:
      begin
         HexSeg[1] = 1;
         HexSeg[2] = 1;
      end
   // F
   8'h46:
      begin
         HexSeg[1] = 1;
         HexSeg[2] = 1;
         HexSeg[3] = 1;
      end
   // f
   8'h66:
      begin
         HexSeg[1] = 1;
         HexSeg[2] = 1;
         HexSeg[3] = 1;
      end
   // G
   8'h47:
      begin
         HexSeg[4] = 1;
      end
   // g
   8'h67:
      begin
         HexSeg[4] = 1;
      end
   // H
   8'h48:
      begin
         HexSeg[0] = 1;
         HexSeg[3] = 1;
      end
   // h
   8'h68:
      begin
         HexSeg[0] = 1;
         HexSeg[3] = 1;
      end
   // I
   8'h49:
      begin
         HexSeg[0] = 1;
         HexSeg[1] = 1;
         HexSeg[2] = 1;
         HexSeg[3] = 1;
         HexSeg[6] = 1;
      end
   // i
   8'h69:
      begin
         HexSeg[0] = 1;
         HexSeg[1] = 1;
         HexSeg[2] = 1;
         HexSeg[3] = 1;
         HexSeg[6] = 1;
      end
   // J
   8'h4A:
      begin
         HexSeg[0] = 1;
         HexSeg[5] = 1;
         HexSeg[6] = 1;
      end
   // j
   8'h6A:
      begin
         HexSeg[0] = 1;
         HexSeg[5] = 1;
         HexSeg[6] = 1;
      end
   // K
   8'h4B:
      begin
         HexSeg[0] = 1;
         HexSeg[3] = 1;
      end
   // k
   8'h6B:
      begin
         HexSeg[0] = 1;
         HexSeg[3] = 1;
      end

Design a 4-bit register with 2 control inputs s1 and s0; 4 data inp...