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module hex_to_7seg (out,in);
output [6:0] out;
input [3:0] in;
reg [6:0] out;
always @ (*)
case (in)
4'h0: out = 7'b1000000;
4'h1: out = 7'b1111001;
4'h2: out = 7'b0100100;
4'h3: out = 7'b0110000;
4'h4: out = 7'b0011001;
4'h5: out = 7'b0010010;
4'h6: out = 7'b0000010;
4'h7: out = 7'b1111000;
4'h8: out = 7'b0000000;
4'h9: out = 7'b0011000;
4'hA: out = 7'b0001000;
4'hB: out = 7'b0000011;
4'hC: out = 7'b1000110;
4'hD: out = 7'b0100001;
4'hE: out = 7'b0000110;
4'hF: out = 7'b0001110;
endcase
endmodule
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