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KOI8-T

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KOI8-T
Language(s)Tajik Cyrillic, Russian, Bulgarian
Created byMichael Davis
Classification8-bit KOI, extended ASCII
ExtendsKOI8-B

KOI8-T is an 8-bit single-byte extended ASCII character encoding adapting KOI8 to cover the Tajik Cyrillic alphabet.[1] It was introduced by Michael Davis as an interim solution for representing Tajiki Cyrillic text in an interchangeable manner appropriate for use on the web, in an attempt to bridge the gap between existing non-interoperable font-specific encodings and the eventual wide adoption of Unicode.[2] It is used by the GNU C Library as its default encoding for Tajik.[3]

The Cyrillic letters that are also used in Russian are encoded according to the KOI8-R layout, making the encoding a KOI8-B superset, whereas the punctuation mostly follows the layout in Windows-1251 and Windows-1252 as applicable.[2]

Character set

KOI8-T[1]
_0 _1 _2 _3 _4 _5 _6 _7 _8 _9 _A _B _C _D _E _F
0_
0
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
1_
16
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
2_
32
Template:Chset-color-misc|SP
0020
Template:Chset-color-punct|!
0021
Template:Chset-color-punct|"
0022
Template:Chset-color-punct|#
0023
Template:Chset-color-graph|$
0024
Template:Chset-color-punct|%
0025
Template:Chset-color-punct|&
0026
Template:Chset-color-punct|'
0027
Template:Chset-color-punct|(
0028
Template:Chset-color-punct|)
0029
Template:Chset-color-punct|*
002A
Template:Chset-color-graph|+
002B
Template:Chset-color-punct|,
002C
Template:Chset-color-punct|-
002D
Template:Chset-color-punct|.
002E
Template:Chset-color-punct|/
002F
3_
48
Template:Chset-color-digit|0
0030
Template:Chset-color-digit|1
0031
Template:Chset-color-digit|2
0032
Template:Chset-color-digit|3
0033
Template:Chset-color-digit|4
0034
Template:Chset-color-digit|5
0035
Template:Chset-color-digit|6
0036
Template:Chset-color-digit|7
0037
Template:Chset-color-digit|8
0038
Template:Chset-color-digit|9
0039
Template:Chset-color-punct|:
003A
Template:Chset-color-punct|;
003B
Template:Chset-color-graph|<
003C
Template:Chset-color-graph|=
003D
Template:Chset-color-graph|>
003E
Template:Chset-color-punct|?
003F
4_
64
Template:Chset-color-punct|@
0040
Template:Chset-color-letter|A
0041
Template:Chset-color-letter|B
0042
Template:Chset-color-letter|C
0043
Template:Chset-color-letter|D
0044
Template:Chset-color-letter|E
0045
Template:Chset-color-letter|F
0046
Template:Chset-color-letter|G
0047
Template:Chset-color-letter|H
0048
Template:Chset-color-letter|I
0049
Template:Chset-color-letter|J
004A
Template:Chset-color-letter|K
004B
Template:Chset-color-letter|L
004C
Template:Chset-color-letter|M
004D
Template:Chset-color-letter|N
004E
Template:Chset-color-letter|O
004F
5_
80
Template:Chset-color-letter|P
0050
Template:Chset-color-letter|Q
0051
Template:Chset-color-letter|R
0052
Template:Chset-color-letter|S
0053
Template:Chset-color-letter|T
0054
Template:Chset-color-letter|U
0055
Template:Chset-color-letter|V
0056
Template:Chset-color-letter|W
0057
Template:Chset-color-letter|X
0058
Template:Chset-color-letter|Y
0059
Template:Chset-color-letter|Z
005A
Template:Chset-color-punct|[
005B
Template:Chset-color-punct|\
005C
Template:Chset-color-punct|]
005D
Template:Chset-color-graph|^
005E
Template:Chset-color-punct|_
005F
6_
96
Template:Chset-color-graph|`
0060
Template:Chset-color-letter|a
0061
Template:Chset-color-letter|b
0062
Template:Chset-color-letter|c
0063
Template:Chset-color-letter|d
0064
Template:Chset-color-letter|e
0065
Template:Chset-color-letter|f
0066
Template:Chset-color-letter|g
0067
Template:Chset-color-letter|h
0068
Template:Chset-color-letter|i
0069
Template:Chset-color-letter|j
006A
Template:Chset-color-letter|k
006B
Template:Chset-color-letter|l
006C
Template:Chset-color-letter|m
006D
Template:Chset-color-letter|n
006E
Template:Chset-color-letter|o
006F
7_
112
Template:Chset-color-letter|p
0070
Template:Chset-color-letter|q
0071
Template:Chset-color-letter|r
0072
Template:Chset-color-letter|s
0073
Template:Chset-color-letter|t
0074
Template:Chset-color-letter|u
0075
Template:Chset-color-letter|v
0076
Template:Chset-color-letter|w
0077
Template:Chset-color-letter|x
0078
Template:Chset-color-letter|y
0079
Template:Chset-color-letter|z
007A
Template:Chset-color-punct|{
007B
Template:Chset-color-graph||
007C
Template:Chset-color-punct|}
007D
Template:Chset-color-graph|~
007E
Template:Chset-color-undef|
 
8_
128
Template:Chset-color-letter|қ
049B
Template:Chset-color-letter|ғ
0493
Template:Chset-color-punct|
201A
Template:Chset-color-letter|Ғ
0492
Template:Chset-color-punct|
201E
Template:Chset-color-punct|
2026
Template:Chset-color-punct|
2020
Template:Chset-color-punct|
2021
Template:Chset-color-undef|
 
Template:Chset-color-punct|
2030
Template:Chset-color-letter|ҳ
04B3
Template:Chset-color-punct|
2039
Template:Chset-color-letter|Ҳ
04B2
Template:Chset-color-letter|ҷ
04B7
Template:Chset-color-letter|Ҷ
04B6
Template:Chset-color-undef|
 
9_
144
Template:Chset-color-letter|Қ
049A
Template:Chset-color-punct|
2018
Template:Chset-color-punct|
2019
Template:Chset-color-punct|
201C
Template:Chset-color-punct|
201D
Template:Chset-color-punct|
2022
Template:Chset-color-punct|
2013
Template:Chset-color-punct|
2014
Template:Chset-color-undef|
 
Template:Chset-color-graph|
2122
Template:Chset-color-undef|
 
Template:Chset-color-punct|
203A
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
A_
160
Template:Chset-color-undef|
 
Template:Chset-color-letter|ӯ
04EF
Template:Chset-color-letter|Ӯ
04EE
Template:Chset-color-letter|ё
0451
Template:Chset-color-graph|¤
00A4
Template:Chset-color-letter|ӣ
04E3
Template:Chset-color-graph|¦
00A6
Template:Chset-color-punct|§
00A7
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-punct|«
00AB
Template:Chset-color-graph|¬
00AC
Template:Chset-color-ctrl|SHY
00AD
Template:Chset-color-graph|®
00AE
Template:Chset-color-undef|
 
B_
176
Template:Chset-color-graph|°
00B0
Template:Chset-color-graph|±
00B1
Template:Chset-color-digit|²
00B2
Template:Chset-color-letter|Ё
0401
Template:Chset-color-undef|
 
Template:Chset-color-letter|Ӣ
04E2
Template:Chset-color-punct|
00B6
Template:Chset-color-punct|·
00B7
Template:Chset-color-undef|
 
Template:Chset-color-graph|
2116
Template:Chset-color-undef|
 
Template:Chset-color-punct|»
00BB
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-undef|
 
Template:Chset-color-graph|©
00A9
C_
192
Template:Chset-color-letter|ю
044E
Template:Chset-color-letter|а
0430
Template:Chset-color-letter|б
0431
Template:Chset-color-letter|ц
0446
Template:Chset-color-letter|д
0434
Template:Chset-color-letter|е
0435
Template:Chset-color-letter|ф
0444
Template:Chset-color-letter|г
0433
Template:Chset-color-letter|х
0445
Template:Chset-color-letter|и
0438
Template:Chset-color-letter|й
0439
Template:Chset-color-letter|к
043A
Template:Chset-color-letter|л
043B
Template:Chset-color-letter|м
043C
Template:Chset-color-letter|н
043D
Template:Chset-color-letter|о
043E
D_
208
Template:Chset-color-letter|п
043F
Template:Chset-color-letter|я
044F
Template:Chset-color-letter|р
0440
Template:Chset-color-letter|с
0441
Template:Chset-color-letter|т
0442
Template:Chset-color-letter|у
0443
Template:Chset-color-letter|ж
0436
Template:Chset-color-letter|в
0432
Template:Chset-color-letter|ь
044C
Template:Chset-color-letter|ы
044B
Template:Chset-color-letter|з
0437
Template:Chset-color-letter|ш
0448
Template:Chset-color-letter|э
044D
Template:Chset-color-letter|щ
0449
Template:Chset-color-letter|ч
0447
Template:Chset-color-letter|ъ
044A
E_
224
Template:Chset-color-letter|Ю
042E
Template:Chset-color-letter|А
0410
Template:Chset-color-letter|Б
0411
Template:Chset-color-letter|Ц
0426
Template:Chset-color-letter|Д
0414
Template:Chset-color-letter|Е
0415
Template:Chset-color-letter|Ф
0424
Template:Chset-color-letter|Г
0413
Template:Chset-color-letter|Х
0425
Template:Chset-color-letter|И
0418
Template:Chset-color-letter|Й
0419
Template:Chset-color-letter|К
041A
Template:Chset-color-letter|Л
041B
Template:Chset-color-letter|М
041C
Template:Chset-color-letter|Н
041D
Template:Chset-color-letter|О
041E
F_
240
Template:Chset-color-letter|П
041F
Template:Chset-color-letter|Я
042F
Template:Chset-color-letter|Р
0420
Template:Chset-color-letter|С
0421
Template:Chset-color-letter|Т
0422
Template:Chset-color-letter|У
0423
Template:Chset-color-letter|Ж
0416
Template:Chset-color-letter|В
0412
Template:Chset-color-letter|Ь
042C
Template:Chset-color-letter|Ы
042B
Template:Chset-color-letter|З
0417
Template:Chset-color-letter|Ш
0428
Template:Chset-color-letter|Э
042D
Template:Chset-color-letter|Щ
0429
Template:Chset-color-letter|Ч
0427
Template:Chset-color-letter|Ъ
042A

  Letter  Number  Punctuation  Symbol  Other  Undefined

See also

References

  1. ^ a b Flohr, Guido. "Locale::RecodeData::KOI8_T - Conversion routines for KOI8-T". libintl-perl-1.31. CPAN.
  2. ^ a b Davis, Michael (2000-11-21). "Tajiki TrueType fonts for the Web: Frequently Asked Questions". Travel Tajikistan. Archived from the original on 2001-10-05.
  3. ^ Storchaka, Serhiy (2014-10-20). "Add support of KOI8-T encoding". Python Bug Tracker.