| hex | dec | control char | hex | dec | punct | hex | dec | upper | hex | dec | lower |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 00 | 0 | null (\\0) |
20 | 32 | space | 40 | 64 | @ | 60 | 96 | ` |
| 01 | 1 | start of heading | 21 | 33 | ! | 41 | 65 | A | 61 | 97 | a |
| 02 | 2 | start of text | 22 | 34 | “ | 42 | 66 | B | 62 | 98 | b |
| 03 | 3 | end of text | 23 | 35 | # | 43 | 67 | C | 63 | 99 | c |
| 04 | 4 | end of transmission (^D) |
24 | 36 | $ | 44 | 68 | D | 64 | 100 | d |
| 05 | 5 | enquiry | 25 | 37 | % | 45 | 69 | E | 65 | 101 | e |
| 06 | 6 | acknowledge | 26 | 38 | & | 46 | 70 | F | 66 | 102 | f |
| 07 | 7 | bell (\\a,^H) |
27 | 39 | ‘ | 47 | 71 | G | 67 | 103 | g |
| 08 | 8 | backspace (\\b) |
28 | 40 | ( | 48 | 72 | H | 68 | 104 | h |
| 09 | 9 | tab (\\t) |
29 | 41 | ) | 49 | 73 | I | 69 | 105 | i |
| 0a | 10 | line feed (\\n) |
2a | 42 | * | 4a | 74 | J | 6a | 106 | j |
| 0b | 11 | vertical tab (\\v) |
2b | 43 | + | 4b | 75 | K | 6b | 107 | k |
| 0c | 12 | form feed (\\f) |
2c | 44 | , | 4c | 76 | L | 6c | 108 | l |
| 0d | 13 | carriage return (\\r) |
2d | 45 | - | 4d | 77 | M | 6d | 109 | m |
| 0e | 14 | shift out | 2e | 46 | . | 4e | 78 | N | 6e | 110 | n |
| 0f | 15 | shift in | 2f | 47 | / | 4f | 79 | O | 6f | 111 | o |
| 10 | 16 | data link escape | 30 | 48 | 0 | 50 | 80 | P | 70 | 112 | p |
| 11 | 17 | device control one | 31 | 49 | 1 | 51 | 81 | Q | 71 | 113 | q |
| 12 | 18 | device control two | 32 | 50 | 2 | 52 | 82 | R | 72 | 114 | r |
| 13 | 19 | device control three | 33 | 51 | 3 | 53 | 83 | S | 73 | 115 | s |
| 14 | 20 | device control four | 34 | 52 | 4 | 54 | 84 | T | 74 | 116 | t |
| 15 | 21 | negative acknowledge | 35 | 53 | 5 | 55 | 85 | U | 75 | 117 | u |
| 16 | 22 | synchronous idle | 36 | 54 | 6 | 56 | 86 | V | 76 | 118 | v |
| 17 | 23 | end of transmission block | 37 | 55 | 7 | 57 | 87 | W | 77 | 119 | w |
| 18 | 24 | cancel | 38 | 56 | 8 | 58 | 88 | X | 78 | 120 | x |
| 19 | 25 | end of medium | 39 | 57 | 9 | 59 | 89 | Y | 79 | 121 | y |
| 1a | 26 | substitute | 3a | 58 | : | 5a | 90 | Z | 7a | 122 | z |
| 1b | 27 | escape | 3b | 59 | ; | 5b | 91 | [ | 7b | 123 | { |
| 1c | 28 | file separator | 3c | 60 | < | 5c | 92 | \ | 7c | 124 | | |
| 1d | 29 | group separator | 3d | 61 | = | 5d | 93 | ] | 7d | 125 | } |
| 1e | 30 | record separator | 3e | 62 | > | 5e | 94 | ^ | 7e | 126 | ~ |
| 1f | 31 | unit separator | 3f | 63 | ? | 5f | 95 | _ | 7f | 127 | DEL |