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.Dd November 12, 2022 29.Dt ASCII 7 30.Os 31.Sh NAME 32.Nm ascii 33.Nd octal, hexadecimal, decimal and binary 34.Tn ASCII 35character sets 36.Sh DESCRIPTION 37The 38.Nm octal 39set: 40.Bd -literal -offset left 41000 NUL 001 SOH 002 STX 003 ETX 004 EOT 005 ENQ 006 ACK 007 BEL 42010 BS 011 HT 012 LF 013 VT 014 FF 015 CR 016 SO 017 SI 43020 DLE 021 DC1 022 DC2 023 DC3 024 DC4 025 NAK 026 SYN 027 ETB 44030 CAN 031 EM 032 SUB 033 ESC 034 FS 035 GS 036 RS 037 US 45040 SP 041 ! 042 " 043 # 044 $ 045 % 046 & 047 ' 46050 ( 051 ) 052 * 053 + 054 , 055 - 056 . 057 / 47060 0 061 1 062 2 063 3 064 4 065 5 066 6 067 7 48070 8 071 9 072 : 073 ; 074 < 075 = 076 > 077 ? 49100 @ 101 A 102 B 103 C 104 D 105 E 106 F 107 G 50110 H 111 I 112 J 113 K 114 L 115 M 116 N 117 O 51120 P 121 Q 122 R 123 S 124 T 125 U 126 V 127 W 52130 X 131 Y 132 Z 133 [ 134 \e\ 135 ] 136 ^ 137 _ 53140 ` 141 a 142 b 143 c 144 d 145 e 146 f 147 g 54150 h 151 i 152 j 153 k 154 l 155 m 156 n 157 o 55160 p 161 q 162 r 163 s 164 t 165 u 166 v 167 w 56170 x 171 y 172 z 173 { 174 | 175 } 176 ~ 177 DEL 57.Ed 58.Pp 59The 60.Nm hexadecimal 61set: 62.Bd -literal -offset left 6300 NUL 01 SOH 02 STX 03 ETX 04 EOT 05 ENQ 06 ACK 07 BEL 6408 BS 09 HT 0a LF 0b VT 0c FF 0d CR 0e SO 0f SI 6510 DLE 11 DC1 12 DC2 13 DC3 14 DC4 15 NAK 16 SYN 17 ETB 6618 CAN 19 EM 1a SUB 1b ESC 1c FS 1d GS 1e RS 1f US 6720 SP 21 ! 22 " 23 # 24 $ 25 % 26 & 27 ' 6828 ( 29 ) 2a * 2b + 2c , 2d - 2e . 2f / 6930 0 31 1 32 2 33 3 34 4 35 5 36 6 37 7 7038 8 39 9 3a : 3b ; 3c < 3d = 3e > 3f ? 7140 @ 41 A 42 B 43 C 44 D 45 E 46 F 47 G 7248 H 49 I 4a J 4b K 4c L 4d M 4e N 4f O 7350 P 51 Q 52 R 53 S 54 T 55 U 56 V 57 W 7458 X 59 Y 5a Z 5b [ 5c \e\ 5d ] 5e ^ 5f _ 7560 \` 61 a 62 b 63 c 64 d 65 e 66 f 67 g 7668 h 69 i 6a j 6b k 6c l 6d m 6e n 6f o 7770 p 71 q 72 r 73 s 74 t 75 u 76 v 77 w 7878 x 79 y 7a z 7b { 7c | 7d } 7e ~ 7f DEL 79.Ed 80.Pp 81The 82.Nm decimal 83set: 84.Bd -literal -offset left 85 0 NUL 1 SOH 2 STX 3 ETX 4 EOT 5 ENQ 6 ACK 7 BEL 86 8 BS 9 HT 10 LF 11 VT 12 FF 13 CR 14 SO 15 SI 87 16 DLE 17 DC1 18 DC2 19 DC3 20 DC4 21 NAK 22 SYN 23 ETB 88 24 CAN 25 EM 26 SUB 27 ESC 28 FS 29 GS 30 RS 31 US 89 32 SP 33 ! 34 " 35 # 36 $ 37 % 38 & 39 ' 90 40 ( 41 ) 42 * 43 + 44 , 45 - 46 . 47 / 91 48 0 49 1 50 2 51 3 52 4 53 5 54 6 55 7 92 56 8 57 9 58 : 59 ; 60 < 61 = 62 > 63 ? 93 64 @ 65 A 66 B 67 C 68 D 69 E 70 F 71 G 94 72 H 73 I 74 J 75 K 76 L 77 M 78 N 79 O 95 80 P 81 Q 82 R 83 S 84 T 85 U 86 V 87 W 96 88 X 89 Y 90 Z 91 [ 92 \e\ 93 ] 94 ^ 95 _ 97 96 ` 97 a 98 b 99 c 100 d 101 e 102 f 103 g 98104 h 105 i 106 j 107 k 108 l 109 m 110 n 111 o 99112 p 113 q 114 r 115 s 116 t 117 u 118 v 119 w 100120 x 121 y 122 z 123 { 124 | 125 } 126 ~ 127 DEL 101.Ed 102.Pp 103The 104.Nm binary 105set: 106.Bd -literal -offset left 107 00 01 10 11 108 109NUL SP @ ` 00000 110SOH ! A a 00001 111STX " B b 00010 112ETX # C c 00011 113EOT $ D d 00100 114ENQ % E e 00101 115ACK & F f 00110 116BEL ' G g 00111 117 BS ( H h 01000 118 HT ) I i 01001 119 LF * J j 01010 120 VT + K k 01011 121 FF , L l 01100 122 CR - M m 01101 123 SO . N n 01110 124 SI / O o 01111 125DLE 0 P p 10000 126DC1 1 Q q 10001 127DC2 2 R r 10010 128DC3 3 S s 10011 129DC4 4 T t 10100 130NAK 5 U u 10101 131SYN 6 V v 10110 132ETB 7 W w 10111 133CAN 8 X x 11000 134 EM 9 Y y 11001 135SUB : Z z 11010 136ESC ; [ { 11011 137 FS < \e\ | 11100 138 GS = ] } 11101 139 RS > ^ - 11110 140 US ? _ DEL 11111 141.Ed 142.Pp 143The full 144.Nm names 145of the control character set: 146.Bd -literal -offset left 147NUL NULl 148SOH Start Of Heading 149STX Start Of Text 150ETX End Of Text 151EOT End Of Transmission 152ENQ ENQuiry 153ACK ACKnowledge 154BEL BELl 155 BS BackSpace 156 HT Horizontal Tab 157 LF Line Feed (new line) 158 VT Vertical Tab 159 FF new page Form Feed 160 CR Carriage Return 161 SO Shift Out 162 SI Shift In 163DLE Data Link Escape 164DC1 Device Control 1 165DC2 Device Control 2 166DC3 Device Control 3 167DC4 Device Control 4 168NAK Negative AcKnowledge 169SYN SYNchronous idle 170ETB End of Transmission Block 171CAN CANcel 172 EM End of Medium 173SUB SUBstitute 174ESC ESCape 175 FS File Separator 176 GS Group Separator 177 RS Record Separator 178 US Unit Separator 179.Ed 180.Sh FILES 181.Bl -tag -width /usr/share/misc/ascii -compact 182.It Pa /usr/share/misc/ascii 183.El 184.Sh STANDARDS 185.Rs 186.%T Information Systems - Coded Character Sets - 7-Bit American National\ 187 Standard Code for Information Interchange (7-Bit ASCII) 188.%R INCITS 4-1986[R2017] 189.%Q InterNational Committee for Information Technology Standards 190.Re 191.Sh HISTORY 192An 193.Nm 194manual page appeared in 195.At v2 . 196