American Standard Code for Information Interchange(ASCII)
Control characters Graphic characters
0000 0001 0010 0011 0100 0101 0110 0111
Decimal Character Dec Char Dec Char Dec Char Dec Char Dec Char Dec Char Dec Char
0000 0 NUL 16 DLE 32   48 0 64 @ 80 P 96 ` 112 p
0001 1 SOH 17 DC1 33 ! 49 1 65 A 81 Q 97 a 113 q
0010 2 STX 18 DC2 34 " 50 2 66 B 82 R 98 b 114 r
0011 3 ETX 19 DC3 35 # 51 3 67 C 83 S 99 c 115 s
0100 4 EOT 20 DC4 36 $ 52 4 68 D 84 T 100 d 116 t
0101 5 ENQ 21 NAK 37 % 53 5 69 E 85 U 101 e 117 u
0110 6 ACK 22 SYN 38 & 54 6 70 F 86 V 102 f 118 v
0111 7 BEL\a 23 ETB 39 ' 55 7 71 G 87 W 103 g 119 w
1000 8 BS\b 24 CAN 40 ( 56 8 72 H 88 X 104 h 120 x
1001 9 HT\t 25 EM 41 ) 57 9 73 I 89 Y 105 i 121 y
1010 10 LF\n 26 SUB 42 * 58 : 74 J 90 Z 106 j 122 z
1011 11 VT\v 27 ESC 43 + 59 ; 75 K 91 [ 107 k 123 {
1100 12 FF\f 28 FS 44 , 60 < 76 L 92 \ 108 l 124 |
1101 13 CR\r 29 GS 45 - 61 = 77 M 93 ] 109 m 125 }
1110 14 SO 30 RS 46 . 62 > 78 N 94 ^ 110 n 126 ~
1111 15 SI 31 US 47 / 63 ? 79 O 95 _ 111 o 127