+;; (defvar cyrillic-koi8-r-nonascii-translation-table
+;; (make-translation-table-from-vector cyrillic-koi8-r-decode-table)
+;; "Value of `nonascii-translation-table' in Cyrillic-KOI8 language environment..")
+
+(set-language-info-alist
+ "Cyrillic-KOI8" '((charset cyrillic-iso8859-5)
+ (coding-system koi8-r)
+ (coding-priority koi8-r)
+ (input-method . "cyrillic-yawerty")
+ (features cyril-util)
+ (tutorial . "TUTORIAL.ru")
+ (sample-text . "Russian (\e,L@caaZXY\e(B) \e,L7T`PRabRcYbU\e(B!")
+ (documentation . "Support for Cyrillic KOI8-R."))
+ '("Cyrillic"))
+
+;;; WINDOWS-1251
+
+(eval-and-compile
+
+(defvar cyrillic-windows-1251-decode-table
+ [
+ 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
+ 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
+ 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47
+ 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63
+ 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79
+ 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95
+ 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111
+ 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127
+ ?\e,L"\e(B ?\e,L#\e(B 32 ?\e,Ls\e(B 32 32 32 32 32 32 ?\e,L)\e(B 32 ?\e,L*\e(B ?\e,L,\e(B ?\e,L+\e(B ?\e,L/\e(B ;"
+ ?\e,Lr\e(B 32 32 32 32 32 32 32 32 32 ?\e,Ly\e(B 32 ?\e,Lz\e(B ?\e,L|\e(B ?\e,L{\e(B ?\e,L\7f\e(B
+ ?\e,L \e(B ?\e,L.\e(B ?\e,L~\e(B ?\e,L(\e(B ?\e,A$\e(B 32 ?\e,A&\e(B ?\e,L}\e(B ?\e,L!\e(B ?\e,A)\e(B ?\e,L$\e(B ?\e,A+\e(B ?\e,A,\e(B ?\e,L-\e(B ?\e,A.\e(B ?\e,L'\e(B
+ ?\e,A0\e(B ?\e,A1\e(B ?\e,L&\e(B ?\e,Lv\e(B 32 ?\e,A5\e(B ?\e,A6\e(B ?\e,A7\e(B ?\e,Lq\e(B ?\e,Lp\e(B ?\e,Lt\e(B ?\e,A;\e(B ?\e,Lx\e(B ?\e,L%\e(B ?\e,Lu\e(B ?\e,Lw\e(B
+ ?\e,L0\e(B ?\e,L1\e(B ?\e,L2\e(B ?\e,L3\e(B ?\e,L4\e(B ?\e,L5\e(B ?\e,L6\e(B ?\e,L7\e(B ?\e,L8\e(B ?\e,L9\e(B ?\e,L:\e(B ?\e,L;\e(B ?\e,L<\e(B ?\e,L=\e(B ?\e,L>\e(B ?\e,L?\e(B
+ ?\e,L@\e(B ?\e,LA\e(B ?\e,LB\e(B ?\e,LC\e(B ?\e,LD\e(B ?\e,LE\e(B ?\e,LF\e(B ?\e,LG\e(B ?\e,LH\e(B ?\e,LI\e(B ?\e,LJ\e(B ?\e,LK\e(B ?\e,LL\e(B ?\e,LM\e(B ?\e,LN\e(B ?\e,LO\e(B
+ ?\e,LP\e(B ?\e,LQ\e(B ?\e,LR\e(B ?\e,LS\e(B ?\e,LT\e(B ?\e,LU\e(B ?\e,LV\e(B ?\e,LW\e(B ?\e,LX\e(B ?\e,LY\e(B ?\e,LZ\e(B ?\e,L[\e(B ?\e,L\\e(B ?\e,L]\e(B ?\e,L^\e(B ?\e,L_\e(B
+ ?\e,L`\e(B ?\e,La\e(B ?\e,Lb\e(B ?\e,Lc\e(B ?\e,Ld\e(B ?\e,Le\e(B ?\e,Lf\e(B ?\e,Lg\e(B ?\e,Lh\e(B ?\e,Li\e(B ?\e,Lj\e(B ?\e,Lk\e(B ?\e,Ll\e(B ?\e,Lm\e(B ?\e,Ln\e(B ?\e,Lo\e(B ]
+ "Cyrillic Windows-1251 decoding table.")
+
+(defvar cyrillic-windows-1251-encode-table
+ (let ((table (make-vector 256 32))
+ (i 0))
+ (while (< i 256)
+ (let* ((ch (aref cyrillic-windows-1251-decode-table i))
+ (split (split-char ch)))
+ (cond ((eq (car split) 'cyrillic-iso8859-5)
+ (aset table (logior (nth 1 split) 128) i)
+ )
+ ((eq ch 32))
+ ((eq (car split) 'ascii)
+ (aset table ch i)
+ )))
+ (setq i (1+ i)))
+ table)
+ "Cyrillic Windows-1251 encoding table.")
+
+)
+
+(define-ccl-program ccl-decode-windows1251
+ `(3
+ ((read r0)
+ (loop
+ (write-read-repeat r0 ,cyrillic-windows-1251-decode-table))))
+ "CCL program to decode Windows-1251.")
+
+(define-ccl-program ccl-encode-windows1251
+ `(1
+ ((read r0)
+ (loop
+ (if (r0 != ,(charset-id 'cyrillic-iso8859-5))
+ (write-read-repeat r0)
+ ((read r0)
+ (write-read-repeat r0 , cyrillic-windows-1251-encode-table))))))
+ "CCL program to encode Windows-1251.")
+
+(make-coding-system
+ 'windows-1251 'ccl
+ "Coding-system used for Windows-1251."
+ '(decode ccl-decode-windows1251
+ encode ccl-encode-windows1251
+ mnemonic "CyrW"))
+
+;; `iso-8-1' is not correct, but XEmacs doesn't have a `ccl' category
+(coding-system-put 'windows-1251 'category 'iso-8-1)
+