1.\" $NetBSD: ascii.7,v 1.15 2019/11/19 05:11:33 christos Exp $ 2.\" Copyright (c) 1989, 1990, 1993 3.\" The Regents of the University of California. All rights reserved. 4.\" 5.\" Redistribution and use in source and binary forms, with or without 6.\" modification, are permitted provided that the following conditions 7.\" are met: 8.\" 1. Redistributions of source code must retain the above copyright 9.\" notice, this list of conditions and the following disclaimer. 10.\" 2. Redistributions in binary form must reproduce the above copyright 11.\" notice, this list of conditions and the following disclaimer in the 12.\" documentation and/or other materials provided with the distribution. 13.\" 3. Neither the name of the University nor the names of its contributors 14.\" may be used to endorse or promote products derived from this software 15.\" without specific prior written permission. 16.\" 17.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27.\" SUCH DAMAGE. 28.\" 29.\" @(#)ascii.7 8.1 (Berkeley) 6/5/93 30.\" $FreeBSD: head/share/man/man7/ascii.7 325217 2017-10-31 06:43:37Z eadler $ 31.\" 32.Dd November 19, 2019 33.Dt ASCII 7 34.Os 35.Sh NAME 36.Nm ascii 37.Nd octal, hexadecimal, decimal and binary 38.Tn ASCII 39character sets 40.Sh DESCRIPTION 41The 42.Nm octal 43set: 44.Bd -literal -offset left 45000 NUL 001 SOH 002 STX 003 ETX 004 EOT 005 ENQ 006 ACK 007 BEL 46010 BS 011 HT 012 LF 013 VT 014 FF 015 CR 016 SO 017 SI 47020 DLE 021 DC1 022 DC2 023 DC3 024 DC4 025 NAK 026 SYN 027 ETB 48030 CAN 031 EM 032 SUB 033 ESC 034 FS 035 GS 036 RS 037 US 49040 SP 041 ! 042 " 043 # 044 $ 045 % 046 & 047 ' 50050 ( 051 ) 052 * 053 + 054 , 055 - 056 . 057 / 51060 0 061 1 062 2 063 3 064 4 065 5 066 6 067 7 52070 8 071 9 072 : 073 ; 074 < 075 = 076 > 077 ? 53100 @ 101 A 102 B 103 C 104 D 105 E 106 F 107 G 54110 H 111 I 112 J 113 K 114 L 115 M 116 N 117 O 55120 P 121 Q 122 R 123 S 124 T 125 U 126 V 127 W 56130 X 131 Y 132 Z 133 [ 134 \e\ 135 ] 136 ^ 137 _ 57140 ` 141 a 142 b 143 c 144 d 145 e 146 f 147 g 58150 h 151 i 152 j 153 k 154 l 155 m 156 n 157 o 59160 p 161 q 162 r 163 s 164 t 165 u 166 v 167 w 60170 x 171 y 172 z 173 { 174 | 175 } 176 ~ 177 DEL 61.Ed 62.Pp 63The 64.Nm hexadecimal 65set: 66.Bd -literal -offset left 6700 NUL 01 SOH 02 STX 03 ETX 04 EOT 05 ENQ 06 ACK 07 BEL 6808 BS 09 HT 0a LF 0b VT 0c FF 0d CR 0e SO 0f SI 6910 DLE 11 DC1 12 DC2 13 DC3 14 DC4 15 NAK 16 SYN 17 ETB 7018 CAN 19 EM 1a SUB 1b ESC 1c FS 1d GS 1e RS 1f US 7120 SP 21 ! 22 " 23 # 24 $ 25 % 26 & 27 ' 7228 ( 29 ) 2a * 2b + 2c , 2d - 2e . 2f / 7330 0 31 1 32 2 33 3 34 4 35 5 36 6 37 7 7438 8 39 9 3a : 3b ; 3c < 3d = 3e > 3f ? 7540 @ 41 A 42 B 43 C 44 D 45 E 46 F 47 G 7648 H 49 I 4a J 4b K 4c L 4d M 4e N 4f O 7750 P 51 Q 52 R 53 S 54 T 55 U 56 V 57 W 7858 X 59 Y 5a Z 5b [ 5c \e\ 5d ] 5e ^ 5f _ 7960 \` 61 a 62 b 63 c 64 d 65 e 66 f 67 g 8068 h 69 i 6a j 6b k 6c l 6d m 6e n 6f o 8170 p 71 q 72 r 73 s 74 t 75 u 76 v 77 w 8278 x 79 y 7a z 7b { 7c | 7d } 7e ~ 7f DEL 83.Ed 84.Pp 85The 86.Nm decimal 87set: 88.Bd -literal -offset left 89 0 NUL 1 SOH 2 STX 3 ETX 4 EOT 5 ENQ 6 ACK 7 BEL 90 8 BS 9 HT 10 LF 11 VT 12 FF 13 CR 14 SO 15 SI 91 16 DLE 17 DC1 18 DC2 19 DC3 20 DC4 21 NAK 22 SYN 23 ETB 92 24 CAN 25 EM 26 SUB 27 ESC 28 FS 29 GS 30 RS 31 US 93 32 SP 33 ! 34 " 35 # 36 $ 37 % 38 & 39 ' 94 40 ( 41 ) 42 * 43 + 44 , 45 - 46 . 47 / 95 48 0 49 1 50 2 51 3 52 4 53 5 54 6 55 7 96 56 8 57 9 58 : 59 ; 60 < 61 = 62 > 63 ? 97 64 @ 65 A 66 B 67 C 68 D 69 E 70 F 71 G 98 72 H 73 I 74 J 75 K 76 L 77 M 78 N 79 O 99 80 P 81 Q 82 R 83 S 84 T 85 U 86 V 87 W 100 88 X 89 Y 90 Z 91 [ 92 \e\ 93 ] 94 ^ 95 _ 101 96 ` 97 a 98 b 99 c 100 d 101 e 102 f 103 g 102104 h 105 i 106 j 107 k 108 l 109 m 110 n 111 o 103112 p 113 q 114 r 115 s 116 t 117 u 118 v 119 w 104120 x 121 y 122 z 123 { 124 | 125 } 126 ~ 127 DEL 105.Ed 106.Pp 107The 108.Nm binary 109set: 110.Bd -literal -offset left 111 00 01 10 11 112 113NUL SP @ ` 00000 114SOH ! A a 00001 115STX " B b 00010 116ETX # C c 00011 117EOT $ D d 00100 118ENQ % E e 00101 119ACK & F f 00110 120BEL ' G g 00111 121 BS ( H h 01000 122 HT ) I i 01001 123 LF * J j 01010 124 VT + K k 01011 125 FF , L l 01100 126 CR - M m 01101 127 SO . N n 01110 128 SI / O o 01111 129DLE 0 P p 10000 130DC1 1 Q q 10001 131DC2 2 R r 10010 132DC3 3 S s 10011 133DC4 4 T t 10100 134NAK 5 U u 10101 135SYN 6 V v 10110 136ETB 7 W w 10111 137CAN 8 X x 11000 138 EM 9 Y y 11001 139SUB : Z z 11010 140ESC ; [ { 11011 141 FS < \e\ | 11100 142 GS = ] } 11101 143 RS > ^ - 11110 144 US ? _ DEL 11111 145.Ed 146.Pp 147The full 148.Nm names 149of the control character set: 150.Bd -literal -offset left 151NUL NULl 152SOH Start Of Heading 153STX Start Of Text 154ETX End Of Text 155EOT End Of Transmission 156ENQ ENQuiry 157ACK ACKnowledge 158BEL BELl 159 BS BackSpace 160 HT Horizontal Tab 161 LF Line Feed (new line) 162 VT Vertical Tab 163 FF new page Form Feed 164 CR Carriage Return 165 SO Shift Out 166 SI Shift In 167DLE Data Link Escape 168DC1 Device Control 1 169DC2 Device Control 2 170DC3 Device Control 3 171DC4 Device Control 4 172NAK Negative AcKnowledge 173SYN SYNchronous idle 174ETB End of Transmission Block 175CAN CANcel 176 EM End of Medium 177SUB SUBstitute 178ESC ESCape 179 FS File Separator 180 GS Group Separator 181 RS Record Separator 182 US Unit Separator 183.Ed 184.Sh FILES 185.Bl -tag -width /usr/share/misc/ascii -compact 186.It Pa /usr/share/misc/ascii 187.El 188.Sh STANDARDS 189.Rs 190.%T Information Systems - Coded Character Sets - 7-Bit American National\ 191Standard Code for Information Interchange (7-Bit ASCII) 192.%R INCITS 4-1986[R2017] 193.%Q InterNational Committee for Information Technology Standards 194.Re 195.Sh HISTORY 196An 197.Nm 198manual page appeared in 199.At v2 . 200