1.\" Copyright (c) 1989, 1990, 1993 2.\" The Regents of the University of California. All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 3. Neither the name of the University nor the names of its contributors 13.\" may be used to endorse or promote products derived from this software 14.\" without specific prior written permission. 15.\" 16.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 17.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 20.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26.\" SUCH DAMAGE. 27.\" 28.\" @(#)ascii.7 8.1 (Berkeley) 6/5/93 29.\" 30.Dd November 12, 2022 31.Dt ASCII 7 32.Os 33.Sh NAME 34.Nm ascii 35.Nd octal, hexadecimal, decimal and binary 36.Tn ASCII 37character sets 38.Sh DESCRIPTION 39The 40.Nm octal 41set: 42.Bd -literal -offset left 43000 NUL 001 SOH 002 STX 003 ETX 004 EOT 005 ENQ 006 ACK 007 BEL 44010 BS 011 HT 012 LF 013 VT 014 FF 015 CR 016 SO 017 SI 45020 DLE 021 DC1 022 DC2 023 DC3 024 DC4 025 NAK 026 SYN 027 ETB 46030 CAN 031 EM 032 SUB 033 ESC 034 FS 035 GS 036 RS 037 US 47040 SP 041 ! 042 " 043 # 044 $ 045 % 046 & 047 ' 48050 ( 051 ) 052 * 053 + 054 , 055 - 056 . 057 / 49060 0 061 1 062 2 063 3 064 4 065 5 066 6 067 7 50070 8 071 9 072 : 073 ; 074 < 075 = 076 > 077 ? 51100 @ 101 A 102 B 103 C 104 D 105 E 106 F 107 G 52110 H 111 I 112 J 113 K 114 L 115 M 116 N 117 O 53120 P 121 Q 122 R 123 S 124 T 125 U 126 V 127 W 54130 X 131 Y 132 Z 133 [ 134 \e\ 135 ] 136 ^ 137 _ 55140 ` 141 a 142 b 143 c 144 d 145 e 146 f 147 g 56150 h 151 i 152 j 153 k 154 l 155 m 156 n 157 o 57160 p 161 q 162 r 163 s 164 t 165 u 166 v 167 w 58170 x 171 y 172 z 173 { 174 | 175 } 176 ~ 177 DEL 59.Ed 60.Pp 61The 62.Nm hexadecimal 63set: 64.Bd -literal -offset left 6500 NUL 01 SOH 02 STX 03 ETX 04 EOT 05 ENQ 06 ACK 07 BEL 6608 BS 09 HT 0a LF 0b VT 0c FF 0d CR 0e SO 0f SI 6710 DLE 11 DC1 12 DC2 13 DC3 14 DC4 15 NAK 16 SYN 17 ETB 6818 CAN 19 EM 1a SUB 1b ESC 1c FS 1d GS 1e RS 1f US 6920 SP 21 ! 22 " 23 # 24 $ 25 % 26 & 27 ' 7028 ( 29 ) 2a * 2b + 2c , 2d - 2e . 2f / 7130 0 31 1 32 2 33 3 34 4 35 5 36 6 37 7 7238 8 39 9 3a : 3b ; 3c < 3d = 3e > 3f ? 7340 @ 41 A 42 B 43 C 44 D 45 E 46 F 47 G 7448 H 49 I 4a J 4b K 4c L 4d M 4e N 4f O 7550 P 51 Q 52 R 53 S 54 T 55 U 56 V 57 W 7658 X 59 Y 5a Z 5b [ 5c \e\ 5d ] 5e ^ 5f _ 7760 \` 61 a 62 b 63 c 64 d 65 e 66 f 67 g 7868 h 69 i 6a j 6b k 6c l 6d m 6e n 6f o 7970 p 71 q 72 r 73 s 74 t 75 u 76 v 77 w 8078 x 79 y 7a z 7b { 7c | 7d } 7e ~ 7f DEL 81.Ed 82.Pp 83The 84.Nm decimal 85set: 86.Bd -literal -offset left 87 0 NUL 1 SOH 2 STX 3 ETX 4 EOT 5 ENQ 6 ACK 7 BEL 88 8 BS 9 HT 10 LF 11 VT 12 FF 13 CR 14 SO 15 SI 89 16 DLE 17 DC1 18 DC2 19 DC3 20 DC4 21 NAK 22 SYN 23 ETB 90 24 CAN 25 EM 26 SUB 27 ESC 28 FS 29 GS 30 RS 31 US 91 32 SP 33 ! 34 " 35 # 36 $ 37 % 38 & 39 ' 92 40 ( 41 ) 42 * 43 + 44 , 45 - 46 . 47 / 93 48 0 49 1 50 2 51 3 52 4 53 5 54 6 55 7 94 56 8 57 9 58 : 59 ; 60 < 61 = 62 > 63 ? 95 64 @ 65 A 66 B 67 C 68 D 69 E 70 F 71 G 96 72 H 73 I 74 J 75 K 76 L 77 M 78 N 79 O 97 80 P 81 Q 82 R 83 S 84 T 85 U 86 V 87 W 98 88 X 89 Y 90 Z 91 [ 92 \e\ 93 ] 94 ^ 95 _ 99 96 ` 97 a 98 b 99 c 100 d 101 e 102 f 103 g 100104 h 105 i 106 j 107 k 108 l 109 m 110 n 111 o 101112 p 113 q 114 r 115 s 116 t 117 u 118 v 119 w 102120 x 121 y 122 z 123 { 124 | 125 } 126 ~ 127 DEL 103.Ed 104.Pp 105The 106.Nm binary 107set: 108.Bd -literal -offset left 109 00 01 10 11 110 111NUL SP @ ` 00000 112SOH ! A a 00001 113STX " B b 00010 114ETX # C c 00011 115EOT $ D d 00100 116ENQ % E e 00101 117ACK & F f 00110 118BEL ' G g 00111 119 BS ( H h 01000 120 HT ) I i 01001 121 LF * J j 01010 122 VT + K k 01011 123 FF , L l 01100 124 CR - M m 01101 125 SO . N n 01110 126 SI / O o 01111 127DLE 0 P p 10000 128DC1 1 Q q 10001 129DC2 2 R r 10010 130DC3 3 S s 10011 131DC4 4 T t 10100 132NAK 5 U u 10101 133SYN 6 V v 10110 134ETB 7 W w 10111 135CAN 8 X x 11000 136 EM 9 Y y 11001 137SUB : Z z 11010 138ESC ; [ { 11011 139 FS < \e\ | 11100 140 GS = ] } 11101 141 RS > ^ - 11110 142 US ? _ DEL 11111 143.Ed 144.Pp 145The full 146.Nm names 147of the control character set: 148.Bd -literal -offset left 149NUL NULl 150SOH Start Of Heading 151STX Start Of Text 152ETX End Of Text 153EOT End Of Transmission 154ENQ ENQuiry 155ACK ACKnowledge 156BEL BELl 157 BS BackSpace 158 HT Horizontal Tab 159 LF Line Feed (new line) 160 VT Vertical Tab 161 FF new page Form Feed 162 CR Carriage Return 163 SO Shift Out 164 SI Shift In 165DLE Data Link Escape 166DC1 Device Control 1 167DC2 Device Control 2 168DC3 Device Control 3 169DC4 Device Control 4 170NAK Negative AcKnowledge 171SYN SYNchronous idle 172ETB End of Transmission Block 173CAN CANcel 174 EM End of Medium 175SUB SUBstitute 176ESC ESCape 177 FS File Separator 178 GS Group Separator 179 RS Record Separator 180 US Unit Separator 181.Ed 182.Sh FILES 183.Bl -tag -width /usr/share/misc/ascii -compact 184.It Pa /usr/share/misc/ascii 185.El 186.Sh STANDARDS 187.Rs 188.%T Information Systems - Coded Character Sets - 7-Bit American National\ 189 Standard Code for Information Interchange (7-Bit ASCII) 190.%R INCITS 4-1986[R2017] 191.%Q InterNational Committee for Information Technology Standards 192.Re 193.Sh HISTORY 194An 195.Nm 196manual page appeared in 197.At v2 . 198