Таблица кодировки символов ASCII (American Standard Code for Information Interchange) была разработана еще 1960х.
Обратите внимание, что первые 32 символа (0-31) непечатные.
DEC | Character | DEC | Character | DEC | Character | DEC | Character |
Value | Value | Value | Value | ||||
0 | null | 32 | space | 64 | @ | 96 | ` |
1 | 33 | ! | 65 | A | 97 | a | |
2 | 34 | 66 | B | 98 | b | ||
3 | 35 | # | 67 | C | 99 | c | |
4 | 36 | $ | 68 | D | 100 | d | |
5 | 37 | % | 69 | E | 101 | e | |
6 | 38 | & | 70 | F | 102 | f | |
7 | 39 | ' | 71 | G | 103 | g | |
8 | 40 | ( | 72 | H | 104 | h | |
9 | tab | 41 | ) | 73 | I | 105 | i |
10 | line feed | 42 | * | 74 | J | 106 | j |
11 | 43 | + | 75 | K | 107 | k | |
12 | 44 | , | 76 | L | 108 | l | |
13 | carriage return | 45 | - | 77 | M | 109 | m |
14 | 46 | . | 78 | N | 110 | n | |
15 | 47 | / | 79 | O | 111 | o | |
16 | 48 | 0 | 80 | P | 112 | p | |
17 | 49 | 1 | 81 | Q | 113 | q | |
18 | 50 | 2 | 82 | R | 114 | r | |
19 | 51 | 3 | 83 | S | 115 | s | |
20 | 52 | 4 | 84 | T | 116 | t | |
21 | 53 | 5 | 85 | U | 117 | u | |
22 | 54 | 6 | 86 | V | 118 | v | |
23 | 55 | 7 | 87 | W | 119 | w | |
24 | 56 | 8 | 88 | X | 120 | x | |
25 | 57 | 9 | 89 | Y | 121 | y | |
26 | 58 | : | 90 | Z | 122 | z | |
27 | 59 | ; | 91 | [ | 123 | { | |
28 | 60 | < | 92 | \ | 124 | | | |
29 | 61 | = | 93 | ] | 125 | } | |
30 | 62 | > | 94 | ^ | 126 | ~ | |
31 | 63 | ? | 95 | _ | 127 |