case(byteinput)
                0: segments=7'h01;
                1: segments=7'h4F;
                2: segments=7'h12;
                3: segments=7'h06;
                4: segments=7'h4C;
                5: segments=7'h24;
                6: segments=7'h20;
                7: segments=7'h0f;
                8: segments=7'h00;
                9: segments=7'h0C;
                10: segments=7'h08;
                11: segments=7'h60;
                12: segments=7'h31;
                13: segments=7'h42;
                14: segments=7'h30;
                15: segments=7'h0F;
                default: segments=7'h00;
            endcase