This character set is as specified in ANS standards, and is known as the ASCII character set. It has been extended to include Meta characters (characters with their top, or eighth, bit turned on).
Decimal Octal Hex Graphic Name (Meaning) 0. 000 00 ^@ NUL (used for padding) 1. 001 01 ^A SOH (start of header) 2. 002 02 ^B STX (start of text) 3. 003 03 ^C ETX (end of text) 4. 004 04 ^D EOT (end of transmission) 5. 005 05 ^E ENQ (enquiry) 6. 006 06 ^F ACK (acknowledge) 7. 007 07 ^G BEL (bell or alarm) 8. 010 08 ^H BS (backspace) 9. 011 09 ^I HT, TAB (horizontal tab) 10. 012 0A ^J LF (line feed) 11. 013 0B ^K VT (vertical tab) 12. 014 0C ^L FF (form feed, new page) 13. 015 0D ^M CR (carriage return) 14. 016 0E ^N SO (shift out) 15. 017 0F ^O SI (shift in) 16. 020 10 ^P DLE (data link escape) 17. 021 11 ^Q DC1, XON (device control 1) 18. 022 12 ^R DC2 (device control 2) 19. 023 13 ^S DC3, XOFF (device control 3) 20. 024 14 ^T DC4 (device control 4) 21. 025 15 ^U NAK (negative acknowledge) 22. 026 16 ^V SYN (synchronous idle) 23. 027 17 ^W ETB (end transmission block) 24. 030 18 ^X CAN (cancel) 25. 031 19 ^Y EM (end of medium) 26. 032 1A ^Z SUB (substitute) 27. 033 1B ^[ ESC (escape, alter mode, SEL) 28. 034 1C ^\ FS (file separator) 29. 035 1D ^] GS (group separator) 30. 036 1E ^^ RS (record separator) 31. 037 1F ^_ US (unit separator) 32. 040 20 space or blank 33. 041 21 ! exclamation mark 34. 042 22 " double quote 35. 043 23 # number sign (hash mark) 36. 044 24 $ dollar sign 37. 045 25 % percent sign 38. 046 26 & ampersand sign 39. 047 27 ' single quote (apostrophe) 40. 050 28 ( left parenthesis 41. 051 29 ) right parenthesis 42. 052 2A * asterisk (star) 43. 053 2B + plus sign 44. 054 2C , comma 45. 055 2D - minus sign (dash) 46. 056 2E . period (decimal point, dot) 47. 057 2F / (right) slash 48. 060 30 0 numeral zero 49. 061 31 1 numeral one 50. 062 32 2 numeral two 51. 063 33 3 numeral three 52. 064 34 4 numeral four 53. 065 35 5 numeral five 54. 066 36 6 numeral six 55. 067 37 7 numeral seven 56. 070 38 8 numeral eight 57. 071 39 9 numeral nine 58. 072 3A : colon 59. 073 3B ; semi-colon 60. 074 3C < less-than sign 61. 075 3D = equal sign 62. 076 3E > greater-than sign 63. 077 3F ? question mark 64. 100 40 @ atsign 65. 101 41 A upper-case letter ALPHA 66. 102 42 B upper-case letter BRAVO 67. 103 43 C upper-case letter CHARLIE 68. 104 44 D upper-case letter DELTA 69. 105 45 E upper-case letter ECHO 70. 106 46 F upper-case letter FOXTROT 71. 107 47 G upper-case letter GOLF 72. 110 48 H upper-case letter HOTEL 73. 111 49 I upper-case letter INDIA 74. 112 4A J upper-case letter JERICHO 75. 113 4B K upper-case letter KAPPA 76. 114 4C L upper-case letter LIMA 77. 115 4D M upper-case letter MIKE 78. 116 4E N upper-case letter NOVEMBER 79. 117 4F O upper-case letter OSCAR 80. 120 50 P upper-case letter PAPPA 81. 121 51 Q upper-case letter QUEBEC 82. 122 52 R upper-case letter ROMEO 83. 123 53 S upper-case letter SIERRA 84. 124 54 T upper-case letter TANGO 85. 125 55 U upper-case letter UNICORN 86. 126 56 V upper-case letter VICTOR 87. 127 57 W upper-case letter WHISKEY 88. 130 58 X upper-case letter XRAY 89. 131 59 Y upper-case letter YANKEE 90. 132 5A Z upper-case letter ZEBRA 91. 133 5B [ left square bracket 92. 134 5C \ left slash (backslash) 93. 135 5D ] right square bracket 94. 136 5E ^ uparrow (caret) 95. 137 5F _ underscore 96. 140 60 ` (single) back quote (grave accent) 97. 141 61 a lower-case letter alpha 98. 142 62 b lower-case letter bravo 99. 143 63 c lower-case letter charlie 100. 144 64 d lower-case letter delta 101. 145 65 e lower-case letter echo 102. 146 66 f lower-case letter foxtrot 103. 147 67 g lower-case letter golf 104. 150 68 h lower-case letter hotel 105. 151 69 i lower-case letter india 106. 152 6A j lower-case letter jericho 107. 153 6B k lower-case letter kappa 108. 154 6C l lower-case letter lima 109. 155 6D m lower-case letter mike 110. 156 6E n lower-case letter november 111. 157 6F o lower-case letter oscar 112. 160 70 p lower-case letter pappa 113. 161 71 q lower-case letter quebec 114. 162 72 r lower-case letter romeo 115. 163 73 s lower-case letter sierra 116. 164 74 t lower-case letter tango 117. 165 75 u lower-case letter unicorn 118. 166 76 v lower-case letter victor 119. 167 77 w lower-case letter whiskey 120. 170 78 x lower-case letter xray 121. 171 79 y lower-case letter yankee 122. 172 7A z lower-case letter zebra 123. 173 7B { left curly brace 124. 174 7C | vertical bar 125. 175 7D } right curly brace 126. 176 7E ~ tilde 127. 177 7F ^? DEL (delete, rub out) 128. 200 80 ~^@ Meta NUL (used for padding) 129. 201 81 ~^A Meta SOH (start of header) 130. 202 82 ~^B Meta STX (start of text) 131. 203 83 ~^C Meta ETX (end of text) 132. 204 84 ~^D Meta EOT (end of transmission) 133. 205 85 ~^E Meta ENQ (enquiry) 134. 206 86 ~^F Meta ACK (ackowledge) 135. 207 87 ~^G Meta BEL (bell or alarm) 136. 210 88 ~^H Meta BS (backspace) 137. 211 89 ~^I Meta HT, TAB (horizontal tab) 138. 212 8A ~^J Meta LF (line feed) 139. 213 8B ~^K Meta VT (vertical tab) 140. 214 8C ~^L Meta FF (form feed, new page) 141. 215 8D ~^M Meta CR (carriage return) 142. 216 8E ~^N Meta SO (shift out) 143. 217 8F ~^O Meta SI (shift in) 144. 220 90 ~^P Meta DLE (data link escape) 145. 221 91 ~^Q Meta DC1, XON (device control 1) 146. 222 92 ~^R Meta DC2 (device control 2) 147. 223 93 ~^S Meta DC3, XOFF (device control 3) 148. 224 94 ~^T Meta DC4 (device control 4) 149. 225 95 ~^U Meta NAK (negative acknowledge) 150. 226 96 ~^V Meta SYN (synchronous idle) 151. 227 97 ~^W Meta ETB (end transmission block) 152. 230 98 ~^X Meta CAN (cancel) 153. 231 99 ~^Y Meta EM (end of medium) 154. 232 9A ~^Z Meta SUB (substitute) 155. 233 9B ~^[ Meta ESC (escape, alter mode, SEL) 156. 234 9C ~^\ Meta FS (file separator) 157. 235 9D ~^] Meta GS (group separator) 158. 236 9E ~^^ Meta RS (record separator) 159. 237 9F ~^_ Meta US (unit separator) 160. 240 A0 ~ Meta space 161. 241 A1 ~! Meta exclamation mark 162. 242 A2 ~" Meta double quote 163. 243 A3 ~# Meta number sign (hash mark) 164. 244 A4 ~$ Meta dollar sign 165. 245 A5 ~% Meta percent sign 166. 246 A6 ~& Meta ampersand sign 167. 247 A7 ~' Meta single quote (apostrophe) 168. 250 A8 ~( Meta left parenthesis 169. 251 A9 ~) Meta right parenthesis 170. 252 AA ~* Meta asterisk (star) 171. 253 AB ~+ Meta plus sign 172. 254 AC ~, Meta comma 173. 255 AD ~- Meta minus sign (dash) 174. 256 AE ~. Meta period (decimal point, dot) 175. 257 AF ~/ Meta (right) slash 176. 260 B0 ~0 Meta numeral zero 177. 261 B1 ~1 Meta numeral one 178. 262 B2 ~2 Meta numeral two 179. 263 B3 ~3 Meta numeral three 180. 264 B4 ~4 Meta numeral four 181. 265 B5 ~5 Meta numeral five 182. 266 B6 ~6 Meta numeral six 183. 267 B7 ~7 Meta numeral seven 184. 270 B8 ~8 Meta numeral eight 185. 271 B9 ~9 Meta numeral nine 186. 272 BA ~: Meta colon 187. 273 BB ~; Meta semi-colon 188. 274 BC ~< Meta less-than sign 189. 275 BD ~= Meta equal sign 190. 276 BE ~> Meta greater-than sign 191. 277 BF ~? Meta question mark 192. 300 C0 ~@ Meta atsign 193. 301 C1 ~A Meta upper-case letter ALPHA 194. 302 C2 ~B Meta upper-case letter BRAVO 195. 303 C3 ~C Meta upper-case letter CHARLIE 196. 304 C4 ~D Meta upper-case letter DELTA 197. 305 C5 ~E Meta upper-case letter ECHO 198. 306 C6 ~F Meta upper-case letter FOXTROT 199. 307 C7 ~G Meta upper-case letter GOLF 200. 310 C8 ~H Meta upper-case letter HOTEL 201. 311 C9 ~I Meta upper-case letter INDIA 202. 312 CA ~J Meta upper-case letter JEHRICHO 203. 313 CB ~K Meta upper-case letter KAPPA 204. 314 CC ~L Meta upper-case letter LIMA 205. 315 CD ~M Meta upper-case letter MIKE 206. 316 CE ~N Meta upper-case letter NOVEMBER 207. 317 CF ~O Meta upper-case letter OSCAR 208. 320 D0 ~P Meta upper-case letter PAPPA 209. 321 D1 ~Q Meta upper-case letter QUEBEC 210. 322 D2 ~R Meta upper-case letter ROMEO 211. 323 D3 ~S Meta upper-case letter SIERRA 212. 324 D4 ~T Meta upper-case letter TANGO 213. 325 D5 ~U Meta upper-case letter UNICORN 214. 326 D6 ~V Meta upper-case letter VICTOR 215. 327 D7 ~W Meta upper-case letter WHISKEY 216. 330 D8 ~X Meta upper-case letter XRAY 217. 331 D9 ~Y Meta upper-case letter YANKEE 218. 332 DA ~Z Meta upper-case letter ZEBRA 219. 333 DB ~[ Meta left square bracket 220. 334 DC ~\ Meta left slash (backslash) 221. 335 DD ~] Meta right square bracket 222. 336 DE ~^ Meta uparrow (caret) 223. 337 DF ~_ Meta underscore 224. 340 E0 ~` Meta (single) back quote (grave acent) 225. 341 E1 ~a Meta lower-case letter alpha 226. 342 E2 ~b Meta lower-case letter bravo 227. 343 E3 ~c Meta lower-case letter charlie 228. 344 E4 ~d Meta lower-case letter delta 229. 345 E5 ~e Meta lower-case letter echo 230. 346 E6 ~f Meta lower-case letter foxtrot 231. 347 E7 ~g Meta lower-case letter golf 232. 350 E8 ~h Meta lower-case letter hotel 233. 351 E9 ~i Meta lower-case letter india 234. 352 EA ~j Meta lower-case letter jericho 235. 353 EB ~k Meta lower-case letter kappa 236. 354 EC ~l Meta lower-case letter lima 237. 355 ED ~m Meta lower-case letter mike 238. 356 EE ~n Meta lower-case letter november 239. 357 EF ~o Meta lower-case letter oscar 240. 360 F0 ~p Meta lower-case letter pappa 241. 361 F1 ~q Meta lower-case letter quebec 242. 362 F2 ~r Meta lower-case letter romeo 243. 363 F3 ~s Meta lower-case letter sierra 244. 364 F4 ~t Meta lower-case letter tango 245. 365 F5 ~u Meta lower-case letter unicorn 246. 366 F6 ~v Meta lower-case letter victor 247. 367 F7 ~w Meta lower-case letter whiskey 248. 370 F8 ~x Meta lower-case letter xray 249. 371 F9 ~y Meta lower-case letter yankee 250. 372 FA ~z Meta lower-case letter zebra 251. 373 FB ~{ Meta left curly brace 252. 374 FC ~| Meta vertical bar 253. 375 FD ~} Meta right curly brace 254. 376 FE ~~ Meta tilde 255. 377 FF ~^? Meta DEL (delete, rub out)
These forms can be used to prevent ambiguity:
94. 136 5E ^ can be printed as ^= 126. 176 7E ~ can be printed as ^~ 222. 336 DE ~^ can be printed as ~^= 254. 376 FE ~~ can be printed as ~^~
Copyright 1999 by Craig A. Finseth.