Introduction to the Internet Computer Science 1604
ASCII codes
ASCII CODE TABLE
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Dec Hex Oct Char Dec Hex Oct Char Dec Hex Oct Char Dec Hex Oct Char
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0 00 000 NUL 32 20 040 SPace 64 40 100 @ 96 60 140 `
1 01 001 SOH 33 21 041 ! 65 41 101 A 97 61 141 a
2 02 002 STX 34 22 042 " 66 42 102 B 98 62 142 b
3 03 003 ETX 35 23 043 # 67 43 103 C 99 63 143 c
4 04 004 EOT 36 24 044 $ 68 44 104 D 100 64 144 d
5 05 005 ENQ 37 25 045 % 69 45 105 E 101 65 145 e
6 06 006 ACK 38 26 046 & 70 46 106 F 102 66 146 f
7 07 007 BEL 39 27 047 ' 71 47 107 G 103 67 147 g
8 08 010 BS 40 28 050 ( 72 48 110 H 104 68 150 h
9 09 011 HT 41 29 051 ) 73 49 111 I 105 69 151 i
10 0A 012 LF 42 2A 052 * 74 4A 112 J 106 6A 152 j
11 0B 013 VT 43 2B 053 + 75 4B 113 K 107 6B 153 k
12 0C 014 FF 44 2C 054 , 76 4C 114 L 108 6C 154 l
13 0D 015 CR 45 2D 055 - 77 4D 115 M 109 6D 155 m
14 0E 016 SO 46 2E 056 . 78 4E 116 N 110 6E 156 n
15 0F 017 SI 47 2F 057 / 79 4F 117 O 111 6F 157 o
16 10 020 DLE 48 30 060 0 80 50 120 P 112 70 160 p
17 11 021 DC1 49 31 061 1 81 51 121 Q 113 71 161 q
18 12 022 DC2 50 32 062 2 82 52 122 R 114 72 162 r
19 13 023 DC3 51 33 063 3 83 53 123 S 115 73 163 s
20 14 024 DC4 52 34 064 4 84 54 124 T 116 74 164 t
21 15 025 NAK 53 35 065 5 85 55 125 U 117 75 165 u
22 16 026 SYN 54 36 066 6 86 56 126 V 118 76 166 v
23 17 027 ETB 55 37 067 7 87 57 127 W 119 77 167 w
24 18 030 CAN 56 38 070 8 88 58 130 X 120 78 170 x
25 19 031 EM 57 39 071 9 89 59 131 Y 121 79 171 y
26 1A 032 SUB 58 3A 072 : 90 5A 132 Z 122 7A 172 z
27 1B 033 ESC 59 3B 073 ; 91 5B 133 [ 123 7B 173 {
28 1C 034 FS 60 3C 074 < 92 5C 134 \ 124 7C 174 |
29 1D 035 GS 61 3D 075 = 93 5D 135 ] 125 7D 175 }
30 1E 036 RS 62 3E 076 > 94 5E 136 ^ 126 7E 176 ~
31 1F 037 US 63 3F 077 ? 95 5F 137 _ 127 7F 177 DEL
ASCII CONTROL CHARACTER ABBREVIATIONS
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NUL null SOH start of heading
STX start of text ETX end of text
EOT end of transmission ENQ enquiry
ACK acknowledge BEL bell
BS backspace HT horizontal tabulation
LF linefeed VT vertical tabulation
FF form feed CR carriage return
SO shift out SI shift in
DLE data link escape DC1 device control 1
DC2 device control 2 DC3 device control 3
DC4 device control 4 NAK negative acknowledge
SYN synchronous idle ETB end of transmission block
CAN cancel EM end of medium
SUB substitute ESC escape
FS file separator GS group separator
RS record separator US unit separator
DEL delete ETB end of transmission block