HTTP/1.1 200 OK Date: Tue, 09 Apr 2002 11:06:14 GMT Server: Apache/1.3.20 (Unix) Last-Modified: Tue, 07 Oct 1997 11:13:00 GMT ETag: "361f95-529d-343a193c" Accept-Ranges: bytes Content-Length: 21149 Connection: close Content-Type: text/plain INTERNET DRAFT EXPIRES APRIL 1998 INTERNET DRAFT Network Working Group Yu. Demchenko INTERNET DRAFT KPI Category: Informational August 1997 Registration of a Ukrainian Cyrillic Character Set KOI8-RU (as extention to Russian KOI8-R and ISO-IR-111) Status of This Memo This document is an Internet-Draft. Internet-Drafts are working documents of the Internet Engineering Task Force (IETF), its areas, and its working groups. Note that other groups may also distribute working documents as Internet-Drafts. Internet-Drafts are draft documents valid for a maximum of six months and may be updated, replaced, or obsoleted by other documents at any time. It is inappropriate to use Internet- Drafts as reference material or to cite them other than as "work in progress." To learn the current status of any Internet-Draft, please check the "1id-abstracts.txt" listing contained in the Internet- Drafts Shadow Directories on ftp.is.co.za (Africa), nic.nordu.net (Europe), munnari.oz.au (Pacific Rim), ds.internic.net (US East Coast), or ftp.isi.edu (US West Coast). Distribution of this document is unlimited. 1. Introduction This document provides information about widely used in Ukrainian Internet community character set for mail and news exchange as well as for presentation WWW information resources in Ukrainian language. Though the proposed character set "KOI8-RU" is not currently an international standard, there is large Internet user community (including Ukraine and worldwide Ukrainian speaking community) supporting it. "KOI8-RU" is de-facto standard accepted by all Ukrainian community in the Internet and unofficially published at many sites (F.E., ftp://ftp.ua.net/pub/info/encodings/koi8-u/ukr_chars_in_koi8- u_and_others.txt; ftp://ftp.gu.kiev.ua/pub/koi8-u/ukr_chars_in_koi8- u_and_others.txt; http://cad.ntu-kpi.kiev.ua/multiling/KOI8-U.html). Ukrainian language is the 20th among the world's languages (http:// www.isoc.org:8080/langues/iso639.htm) and supported not only in Ukraine as national state but among Ukrainian communities over the world. KOI8-RU should be registered to support and facilitate general and cultural infromation content development and dessimination. Support of Ukrainian language in new software product is restrained by absent of oficially registered and widely published de-facto used Ukrainian charset. One of the problem now is that all old codepages ISO-IR-111, ISO 8859-5 doesn't include new Ukr. letter GHE (with upturn). Now it's registered in UNICODE 2.0.14 as Cyrillic GHE with upturn (0490 - capital, 0491 - small). It is used in more than 25 ukrainian words and carry in some cases specific national features. Demchenko [Page 1] I/D MIME character set name: koi8-ru Published specification: This standard is unpublished but based on several published standards: first of all, RFC1489 (it is fully complaint in all russian letters), ISO 8859-5, ISO-IR-111, UNICODE 2.0.14. KOI8-RU is compatible with KOI8-R in all Cyrillic Letters and completes it with four Ukrainian (#164, #180 - ukr. ie, #166, #182 - ukr. i, #167, #183 - ukr. yi, #173, #189 - ukr. ghe with upturn) and one Byelorussian (#174, #190 - byelorussian short u) letters which locations are complaint with ISO-IR-111. All FORMS except positions ocupied by Ukrainian and Byelorussian letters and Bullets in positions #148, #149, #158 coincide with KOI8- R. Positions #147, #150-153, #155-#157, #159 are used for important characters which are currently missing from ISO-IR-111. The description of all characters from the upper half of the table is compliance with ISO 10646 (Unicode). All Russian letters places have been left at their original KOI8-R places. Introduced new ukrainian letters ocupy positions where they are used as standard-de-facto in Ukrainian language applications and newsgroups exchange accepted all Ukrainian language community. Demchenko [Page 2] I/D 128 80 U2500 FORMS LIGHT HORIZONTAL 129 81 U2502 FORMS LIGHT VERTICAL 130 82 U250C FORMS LIGHT DOWN AND RIGHT 131 83 U2510 FORMS LIGHT DOWN AND LEFT 132 84 U2514 FORMS LIGHT UP AND RIGHT 133 85 U2518 FORMS LIGHT UP AND LEFT 134 86 U251C FORMS LIGHT VERTICAL AND RIGHT 135 87 U2524 FORMS LIGHT VERTICAL AND LEFT 136 88 U252C FORMS LIGHT DOWN AND HORIZONTAL 137 89 U2534 FORMS LIGHT UP AND HORIZONTAL 138 8A U253C FORMS LIGHT VERTICAL AND HORIZONTAL 139 8B U2580 UPPER HALF BLOCK 140 8C U2584 LOWER HALF BLOCK 141 8D U2588 FULL BLOCK 142 8E U258C LEFT HALF BLOCK 143 8F U2590 RIGHT HALF BLOCK 144 90 U2591 LIGHT SHADE 145 91 U2592 MEDIUM SHADE 146 92 U2593 DARK SHADE 147 93 U201C LEFT DOUBLE QUOTATION MARK 148 94 U25A0 BLACK SQUARE 149 95 U2219 BULLET OPERATOR 150 96 U201D RIGHT DOUBLE QUOTATION MARK 151 97 U2014 EM DASH 152 98 U2116 NUMERO SIGN 153 99 U2122 TRADE MARK SIGN 154 9A U00A0 NONBREAKING SPACE 155 9B U00BB RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK 156 9C U00AE REGISTERED SIGN 157 9D U00AB LEFT-POINTING DOUBLE ANGLE QUOTATION MARK 158 9E U00B7 MIDDLE DOT 159 9F U00A4 CURRENCY SIGN 160 A0 U2550 FORMS DOUBLE HORIZONTAL 161 A1 U2551 FORMS DOUBLE VERTICAL 162 A2 U2552 FORMS DOWN SINGLE AND RIGHT DOUBLE 163 A3 U0451 CYRILLIC SMALL LETTER IO 164 A4 U0454 CYRILLIC SMALL LETTER UKRAINIAN IE UKR 165 A5 U2554 FORMS DOUBLE DOWN AND RIGHT 166 A6 U0456 CYRILLIC SMALL LETTER BELORUSSIAN- UKRAINIAN I UKR 167 A7 U0457 CYRILLIC SMALL LETTER YI (UKRAINIAN) UKR 168 A8 U2557 FORMS DOUBLE DOWN AND LEFT Demchenko [Page 3] I/D 169 A9 U2558 FORMS UP SINGLE AND RIGHT DOUBLE 170 AA U2559 FORMS UP DOUBLE AND RIGHT SINGLE 171 AB U255A FORMS DOUBLE UP AND RIGHT 172 AC U255B FORMS UP SINGLE AND LEFT DOUBLE 173 AD U0491 CYRILLIC SMALL LETTER UKRAINIAN GHE (WITH UPTURN) UKR 174 AE U045E CYRILLIC SMALL LETTER BELORUSSIAN SHORT U BYEL 175 AF U255E FORMS VERTICAL SINGLE AND RIGHT DOUBLE 176 *B0 U255F FORMS VERTICAL DOUBLE AND RIGHT SINGLE 177 B1 U2560 FORMS DOUBLE VERTICAL AND RIGHT 178 B2 U2561 FORMS VERTICAL SINGLE AND LEFT DOUBLE 179 B3 U0401 CYRILLIC CAPITAL LETTER IO 180 B4 U0403 CYRILLIC CAPITAL LETTER UKRAINIAN IE UKR 181 B5 U2563 FORMS DOUBLE VERTICAL AND LEFT 182 B6 U0406 CYRILLIC CAPITAL LETTER BELORUSSIAN- UKRAINIAN I UKR 183 B7 U0407 CYRILLIC CAPITAL LETTER YI (UKRAINIAN) UKR 184 B8 U2566 FORMS DOUBLE DOWN AND HORIZONTAL 185 B9 U2567 FORMS UP SINGLE AND HORIZONTAL DOUBLE 186 BA U2568 FORMS UP DOUBLE AND HORIZONTAL SINGLE 187 BB U2569 FORMS DOUBLE UP AND HORIZONTAL 188 BC U256A FORMS VERTICAL SINGLE AND HORIZONTAL DOUBLE 189 BD U0490 CYRILLIC CAPITAL LETTER UKRAINIAN GHE (WITH UPTURN) UKR 190 BE U040E CYRILLIC CAPITAL LETTER BELORUSSIAN SHORT U BYEL 191 BF U00A9 COPYRIGHT SIGN 192 C0 U044E CYRILLIC SMALL LETTER IU 193 C1 U0430 CYRILLIC SMALL LETTER A 194 C2 U0431 CYRILLIC SMALL LETTER BE 195 C3 U0446 CYRILLIC SMALL LETTER TSE 196 C4 U0434 CYRILLIC SMALL LETTER DE 197 C5 U0435 CYRILLIC SMALL LETTER IE 198 C6 U0444 CYRILLIC SMALL LETTER EF 199 C7 U0433 CYRILLIC SMALL LETTER GE 200 C8 U0445 CYRILLIC SMALL LETTER KHA 201 C9 U0438 CYRILLIC SMALL LETTER II 202 CA U0439 CYRILLIC SMALL LETTER SHORT II 203 CB U043A CYRILLIC SMALL LETTER KA 204 CC U043B CYRILLIC SMALL LETTER EL 205 CD U043C CYRILLIC SMALL LETTER EM 206 CE U043D CYRILLIC SMALL LETTER EN 207 CF U043E CYRILLIC SMALL LETTER O 208 D0 U043F CYRILLIC SMALL LETTER PE 209 D1 U044F CYRILLIC SMALL LETTER IA 210 D2 U0440 CYRILLIC SMALL LETTER ER Demchenko [Page 4] I/D 211 D3 U0441 CYRILLIC SMALL LETTER ES 212 D4 U0442 CYRILLIC SMALL LETTER TE 213 D5 U0443 CYRILLIC SMALL LETTER U 214 D6 U0436 CYRILLIC SMALL LETTER ZHE 215 D7 U0432 CYRILLIC SMALL LETTER VE 216 D8 U044C CYRILLIC SMALL LETTER SOFT SIGN 217 D9 U044B CYRILLIC SMALL LETTER YERI 218 DA U0437 CYRILLIC SMALL LETTER ZE 219 DB U0448 CYRILLIC SMALL LETTER SHA 220 DC U044D CYRILLIC SMALL LETTER REVERSED E 221 DD U0449 CYRILLIC SMALL LETTER SHCHA 222 DE U0447 CYRILLIC SMALL LETTER CHE 223 DF U044A CYRILLIC SMALL LETTER HARD SIGN 224 E0 U042E CYRILLIC CAPITAL LETTER IU 225 E1 U0410 CYRILLIC CAPITAL LETTER A 226 E2 U0411 CYRILLIC CAPITAL LETTER BE 227 E3 U0426 CYRILLIC CAPITAL LETTER TSE 228 E4 U0414 CYRILLIC CAPITAL LETTER DE 229 E5 U0415 CYRILLIC CAPITAL LETTER IE 230 E6 U0424 CYRILLIC CAPITAL LETTER EF 231 E7 U0413 CYRILLIC CAPITAL LETTER GE 232 E8 U0425 CYRILLIC CAPITAL LETTER KHA 233 E9 U0418 CYRILLIC CAPITAL LETTER II 234 EA U0419 CYRILLIC CAPITAL LETTER SHORT II 235 EB U041A CYRILLIC CAPITAL LETTER KA 236 EC U041B CYRILLIC CAPITAL LETTER EL 237 ED U041C CYRILLIC CAPITAL LETTER EM 238 EE U041D CYRILLIC CAPITAL LETTER EN 239 EF U041E CYRILLIC CAPITAL LETTER O 240 F0 U041F CYRILLIC CAPITAL LETTER PE 241 F1 U042F CYRILLIC CAPITAL LETTER IA 242 F2 U0420 CYRILLIC CAPITAL LETTER ER 243 F3 U0421 CYRILLIC CAPITAL LETTER ES 244 F4 U0422 CYRILLIC CAPITAL LETTER TE 245 F5 U0423 CYRILLIC CAPITAL LETTER U 246 F6 U0416 CYRILLIC CAPITAL LETTER ZHE 247 F7 U0412 CYRILLIC CAPITAL LETTER VE 248 F8 U042C CYRILLIC CAPITAL LETTER SOFT SIGN 249 F9 U042B CYRILLIC CAPITAL LETTER YERI 250 FA U0417 CYRILLIC CAPITAL LETTER ZE 251 FB U0428 CYRILLIC CAPITAL LETTER SHA 252 FC U042D CYRILLIC CAPITAL LETTER REVERSED E 253 FD U0429 CYRILLIC CAPITAL LETTER SHCHA 254 FE U0427 CYRILLIC CAPITAL LETTER CHE 255 FF U042A CYRILLIC CAPITAL LETTER HARD SIGN Legend UKR - New included Ukrainian letters BYEL - New included Byelorusian letters Demchenko [Page 5] I/D APPENDIX A DIFFERENCE OF KOI8-RU from EXISTING KOI8-R and ISO-IR-111 KOI8-RU is compatible with KOI8-R in all Cyrillic Letters and completes it with Ukrainian letters UKRAINIAN IE #164, #180, CYRILLIC SMALL LETTER BELORUSSIAN-UKRAINIAN I #166, #182, UKRAINIAN YI #167, #183, UKRAINIAN GHE (WITH UPTURN) #173, #189, BELORUSSIAN SHORT U #174, #190. Positions #147, #150 - #153, #155-#157, #159 are used for important characters which are currently missing from ISO-IR-111. In all other positions FORMS coincide with KOI8-R. 147 93 U201C LEFT DOUBLE QUOTATION MARK 150 96 U201D RIGHT DOUBLE QUOTATION MARK 151 97 U2014 EM DASH 152 98 U2116 NUMERO SIGN 153 99 U2122 TRADE MARK SIGN 155 9B U00BB RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK 156 9C U00AE REGISTERED SIGN 157 9D U00AB LEFT-POINTING DOUBLE ANGLE QUOTATION MARK 159 9F U00A4 CURRENCY SIGN 164 A4 U0454 CYRILLIC SMALL LETTER UKRAINIAN IE UKR 166 A6 U0456 CYRILLIC SMALL LETTER BELORUSSIAN- UKRAINIAN I UKR 167 A7 U0457 CYRILLIC SMALL LETTER YI (UKRAINIAN) UKR 173 AD U0491 CYRILLIC SMALL LETTER UKRAINIAN GHE (WITH UPTURN) UKR 174 AE U045E CYRILLIC SMALL LETTER BELORUSSIAN SHORT U BYEL 180 B4 U0403 CYRILLIC CAPITAL LETTER UKRAINIAN IE UKR 182 B6 U0406 CYRILLIC CAPITAL LETTER BELORUSSIAN- UKRAINIAN I UKR 183 B7 U0407 CYRILLIC CAPITAL LETTER YI (UKRAINIAN) UKR 189 BD U0490 CYRILLIC CAPITAL LETTER UKRAINIAN GHE (WITH UPTURN) UKR 190 BE U040E CYRILLIC CAPITAL LETTER BELORUSSIAN SHORT U BYEL 191 BF U00A9 COPYRIGHT SIGN Demchenko [Page 6] I/D KOI8-RU compatible with ISO-IR-111 in all Russian, Ukrainian and Belorussian letters but differs in positions of one additional Ukrainian letter GHE WITH UPTURN, non-specified in ISO-IR-111 positions #128-#159 are used for FORMS elements from KOI8-R and other important characters which are currently missing from ISO-IR-111 and KOI8-R. 128 80 U2500 FORMS LIGHT HORIZONTAL 129 81 U2502 FORMS LIGHT VERTICAL 130 82 U250C FORMS LIGHT DOWN AND RIGHT 131 83 U2510 FORMS LIGHT DOWN AND LEFT 132 84 U2514 FORMS LIGHT UP AND RIGHT 133 85 U2518 FORMS LIGHT UP AND LEFT 134 86 U251C FORMS LIGHT VERTICAL AND RIGHT 135 87 U2524 FORMS LIGHT VERTICAL AND LEFT 136 88 U252C FORMS LIGHT DOWN AND HORIZONTAL 137 89 U2534 FORMS LIGHT UP AND HORIZONTAL 138 8A U253C FORMS LIGHT VERTICAL AND HORIZONTAL 139 8B U2580 UPPER HALF BLOCK 140 8C U2584 LOWER HALF BLOCK 141 8D U2588 FULL BLOCK 142 8E U258C LEFT HALF BLOCK 143 8F U2590 RIGHT HALF BLOCK 144 90 U2591 LIGHT SHADE 145 91 U2592 MEDIUM SHADE 146 92 U2593 DARK SHADE 147 93 U201C LEFT DOUBLE QUOTATION MARK 148 94 U25A0 BLACK SQUARE 149 95 U2219 BULLET OPERATOR 150 96 U201D RIGHT DOUBLE QUOTATION MARK 151 97 U2014 EM DASH 152 98 U2116 NUMERO SIGN 153 99 U2122 TRADE MARK SIGN 154 9A U00A0 NONBREAKING SPACE 155 9B U00BB RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK 156 9C U00AE REGISTERED SIGN 157 9D U00AB LEFT-POINTING DOUBLE ANGLE QUOTATION MARK 158 9E U00B7 MIDDLE DOT 159 9F U00A4 CURRENCY SIGN 160 A0 U2550 FORMS DOUBLE HORIZONTAL 161 A1 U2551 FORMS DOUBLE VERTICAL 162 A2 U2552 FORMS DOWN SINGLE AND RIGHT DOUBLE 165 A5 U2554 FORMS DOUBLE DOWN AND RIGHT 168 A8 U2557 FORMS DOUBLE DOWN AND LEFT 169 A9 U2558 FORMS UP SINGLE AND RIGHT DOUBLE 170 AA U2559 FORMS UP DOUBLE AND RIGHT SINGLE Demchenko [Page 7] I/D 171 AB U255A FORMS DOUBLE UP AND RIGHT 172 AC U255B FORMS UP SINGLE AND LEFT DOUBLE 173 AD U0491 CYRILLIC SMALL LETTER UKRAINIAN GHE (WITH UPTURN) UKR 175 AF U255E FORMS VERTICAL SINGLE AND RIGHT DOUBLE 176 B0 U255F FORMS VERTICAL DOUBLE AND RIGHT SINGLE 177 B1 U2560 FORMS DOUBLE VERTICAL AND RIGHT 178 B2 U2561 FORMS VERTICAL SINGLE AND LEFT DOUBLE 181 B5 U2563 FORMS DOUBLE VERTICAL AND LEFT 184 B8 U2566 FORMS DOUBLE DOWN AND HORIZONTAL 185 B9 U2567 FORMS UP SINGLE AND HORIZONTAL DOUBLE 186 BA U2568 FORMS UP DOUBLE AND HORIZONTAL SINGLE 187 BB U2569 FORMS DOUBLE UP AND HORIZONTAL 188 BC U256A FORMS VERTICAL SINGLE AND HORIZONTAL DOUBLE 189 BD U0490 CYRILLIC CAPITAL LETTER UKRAINIAN GHE (WITH UPTURN) UKR 191 BF U00A9 COPYRIGHT SIGN Security Considerations Security issues are not discussed in this memo. References [1] Chernov, A., "Registration of a Cyrillic Character Set", RFC 1589, Network Working Group, July 1993. [2] UNICODE 2.0 CHARACTER DATABASE. - ftp://unicode.org/pub/2.0- Update/UnicodeData-2.0.14.txt [3] Ukrainian letters in koi8-u and other character sets ftp://ftp.ua.net/pub/info/encodings/koi8-u/ukr_chars_in_koi8- u_and_others.txt, June 1995. [4] ECMA-CYRILLIC. - ftp://dkuug.dk/i18n/charmaps.all/ECMA- CYRILLIC Author's Address Yuri Demchenko Kiev Polytechnic Institute Kiev, Ukraine EMail: demch@cad.ntu-kpi.kiev.ua INTERNET DRAFT EXPIRES APRIL 1998 INTERNET DRAFT