| uppercase L | | M | 77 | uppercase M |
| N | 78 | uppercase N |
| O | 79 | uppercase O |
| P | 80 | uppercase P |
| Q | 81 | uppercase Q |
| R | 82 | uppercase R |
| S | 83 | uppercase S |
| T | 84 | uppercase T |
| U | 85 | uppercase U |
| V | 86 | uppercase V |
| W | 87 | uppercase W |
| X | 88 | uppercase X |
| Y | 89 | uppercase Y |
| Z | 90 | uppercase Z |
| [ | 91 | left square bracket |
| 92 | backslash |
| ] | 93 | right square bracket |
| ^ | 94 | caret |
| _ | 95 | underscore |
| ` | 96 | grave accent |
| a | 97 | lowercase a |
| b | 98 | lowercase b |
| c | 99 | lowercase c |
| d | 100 | lowercase d |
| e | 101 | lowercase e |
| f | 102 | lowercase f |
| g | 103 | lowercase g |
| h | 104 | lowercase h |
| i | 105 | lowercase i |
| j | 106 | lowercase j |
| k | 107 | lowercase k |
| l | 108 | lowercase l |
| m | 109 | lowercase m |
| n | 110 | lowercase n |
| o | 111 | lowercase o |
| p | 112 | lowercase p |
| q | 113 | lowercase q |
| r | 114 | lowercase r |
| s | 115 | lowercase s |
| t | 116 | lowercase t |
| u | 117 | lowercase u |
| v | 118 | lowercase v |
| w | 119 | lowercase w |
| x | 120 | lowercase x |
| y | 121 | lowercase y |
| z | 122 | lowercase z |
| { | 123 | left curly brace |
| | | 124 | vertical bar |
| } | 125 | right curly brace |
| ~ | 126 | tilde |
ASCII 设备控制字符
ASCII 设备控制字符最初被设计为用来控制诸如打印机和磁带驱动器之类的硬件设备。
在HTML文档中这些代码不会起任何作用。
| 字符 | 编号 | 描述 |
|---|
| NUL | 00 | null character |
| SOH | 01 | start of header |
| STX | 02
|
