1. ASCII control characters
| Binary |
Decimal |
Hex |
Abb. |
Name/Meaning |
Keyboard Access |
| 0000 0000 |
0 |
00 |
NUL |
空字符(Null) |
^@ |
| 0000 0001 |
1 |
01 |
SOH |
标题开始 |
^A |
| 0000 0010 |
2 |
02 |
STX |
正文开始 |
^B |
| 0000 0011 |
3 |
03 |
ETX |
正文结束 |
^C |
| 0000 0100 |
4 |
04 |
EOT |
传输结束 |
^D |
| 0000 0101 |
5 |
05 |
ENQ |
请求 |
^E |
| 0000 0110 |
6 |
06 |
ACK |
收到通知 |
^F |
| 0000 0111 |
7 |
07 |
BEL |
响铃 |
^G |
| 0000 1000 |
8 |
08 |
BS |
退格 |
^H |
| 0000 1001 |
9 |
09 |
HT |
水平制表符 |
^I |
| 0000 1010 |
10 |
0A |
LF |
换行键 |
^J |
| 0000 1011 |
11 |
0B |
VT |
垂直制表符 |
^K |
| 0000 1100 |
12 |
0C |
FF |
换页键 |
^L |
| 0000 1101 |
13 |
0D |
CR |
回车键 |
^M |
| 0000 1110 |
14 |
0E |
SO |
不用切换(Shift键) |
^N |
| 0000 1111 |
15 |
0F |
SI |
启用切换(Shift键) |
^O |
| 0001 0000 |
16 |
10 |
DLE |
数据通讯换码 |
^P |
| 0001 0001 |
17 |
11 |
DC1 |
XON Device Control 1 |
^Q |
| 0001 0010 |
18 |
12 |
DC2 |
Device Control 2 |
^R |
| 0001 0011 |
19 |
13 |
DC3 |
XOFF Device Control 3 |
^S |
| 0001 0100 |
20 |
14 |
DC4 |
Device Control 4 |
^T |
| 0001 0101 |
21 |
15 |
NAK |
拒绝接收 |
^U |
| 0001 0110 |
22 |
16 |
SYN |
同步空闲 |
^V |
| 0001 0111 |
23 |
17 |
ETB |
End of Trans. Block |
^W |
| 0001 1000 |
24 |
18 |
CAN |
取消 |
^X |
| 0001 1001 |
25 |
19 |
EM |
介质中断 |
^Y |
| 0001 1010 |
26 |
1A |
SUB |
Substitute |
^Z |
| 0001 1011 |
27 |
1B |
ESC |
溢出 |
^[ or ESC |
| 0001 1100 |
28 |
1C |
FS |
文件分割符 |
^\ |
| 0001 1101 |
29 |
1D |
GS |
分组符 |
^] |
| 0001 1110 |
30 |
1E |
RS |
记录分离符 |
^^ |
| 0001 1111 |
31 |
1F |
US |
单元分隔符 |
^_ |
| 0111 1111 |
127 |
7F |
DEL |
删除 |
DEL or Backspace |
And others are ASCII printable characters
2. ASCII table
______________________________________________________________________
ch ctl d h o ch d h o ch d h o ch d h o
______________________________________________________________________
NUL ^@ 0 0 0 SP 32 20 40 @ 64 40 100 ' 96 60 140
SOH ^A 1 1 1 ! 33 21 41 A 65 41 101 a 97 61 141
STX ^B 2 2 2 " 34 22 42 B 66 42 102 b 98 62 142
ETX ^C 3 3 3 # 35 23 43 C 67 43 103 c 99 63 143
EOT ^D 4 4 4 $ 36 24 44 D 68 44 104 d 100 64 144
ENQ ^E 5 5 5 % 37 25 45 E 69 45 105 e 101 65 145
ACK ^F 6 6 6 & 38 26 46 F 70 46 106 f 102 66 146
BEL ^G 7 7 7 ` 39 27 47 G 71 47 107 g 103 67 147
BS ^H 8 8 10 ( 40 28 50 H 72 48 110 h 104 68 150
HT ^I 9 9 11 ) 41 29 51 I 73 49 111 i 105 69 151
LF ^J 10 a 12 * 42 2a 52 J 74 4a 112 j 106 6a 152
VT ^K 11 b 13 + 43 2b 53 K 75 4b 113 k 107 6b 153
FF ^L 12 c 14 , 44 2c 54 L 76 4c 114 l 108 6c 154
CR ^M 13 d 15 - 45 2d 55 M 77 4d 115 m 109 6d 155
SO ^N 14 e 16 . 46 2e 56 N 78 4e 116 n 110 6e 156
SI ^O 15 f 17 / 47 2f 57 O 79 4f 117 o 111 6f 157
DLE ^P 16 10 20 0 48 30 60 P 80 50 120 p 112 70 160
DC1 ^Q 17 11 21 1 49 31 61 Q 81 51 121 q 113 71 161
DC2 ^R 18 12 22 2 50 32 62 R 82 52 122 r 114 72 162
DC3 ^S 19 13 23 3 51 33 63 S 83 53 123 s 115 73 163
DC4 ^T 20 14 24 4 52 34 64 T 84 54 124 t 116 74 164
NAK ^U 21 15 25 5 53 35 65 U 85 55 125 u 117 75 165
SYN ^V 22 16 26 6 54 36 66 V 86 56 126 v 118 76 166
ETB ^W 23 17 27 7 55 37 67 W 87 57 127 w 119 77 167
CAN ^X 24 18 30 8 56 38 70 X 88 58 130 x 120 78 170
EM ^Y 25 19 31 9 57 39 71 Y 89 59 131 y 121 79 171
SUB ^Z 26 1a 32 : 58 3a 72 Z 90 5a 132 z 122 7a 172
ESC ^[ 27 1b 33 ; 59 3b 73 [ 91 5b 133 { 123 7b 173
FS ^\ 28 1c 34 < 60 3c 74 \ 92 5c 134 124 7c 174
GS ^] 29 1d 35 = 61 3d 75 ] 93 5d 135 } 125 7d 175
RS ^^ 30 1e 36 > 62 3e 76 ^ 94 5e 136 ~ 126 7e 176
US ^_ 31 1f 37 ? 63 3f 77 _ 95 5f 137 DEL 127 7f 177
______________________________________________________________________
※ "d" express decimal code, "h" express hex code, "o" express octal code.
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