00000000 = 0 = 00 00000001 = 1 = 01 00000010 = 2 = 02 00000011 = 3 = 03 00000100 = 4 = 04 00000101 = 5 = 05 00000110 = 6 = 06 00000111 = 7 = 07 00001000 = 8 = 08 00001001 = 9 = 09 00001010 = 10 = 0A 00001011 = 11 = 0B 00001100 = 12 = 0C 00001101 = 13 = 0D 00001110 = 14 = 0E 00001111 = 15 = 0F 00010000 = 016 = 10 00100000 = 032 = 20 01000000 = 064 = 40 ------------------- 00000000 = 000 = 00 10000000 = 128 = 80 11000000 = 192 = C0 11100000 = 224 = E0 11110000 = 240 = F0 11111000 = 248 = F8 11111100 = 252 = FC 11111110 = 254 = FE 11111111 = 255 = FF