SNA Character Sets and Encodings


A character set is a set of graphic characters, such as letters, numbers, and special symbols. SNA formats make use of a variety of character sets. Character sets A, AE, 930, USS, 1134, and 640 define the characters that are allowed in the corresponding symbol-strings.

Each character set is encoded using a code page. A code page is the specification of code points, or hexadecimal values, for one or more character sets. All character sets used by SNA are encoded using IBM code page 00500, the relative encodings of which are shown in Figure A-1.

Character sets encoded using a specific code page are officially denoted by the concatenation of their character set and code page numbers, such as 00640-00500 and 01134-00500. The concatenation of these two numbers specifies a coded graphic character set. The older character sets--A, AE, 930, and USS--and their encodings continue to be supported but not for new formats, which now use 00640-00500 and 01134-00500.

Figure A-1 defines the character sets and encodings for A, AE, 930, USS, 01134-00500, and 00640-00500. The code points that do not belong to any of these sets are not shown.

    ____________________________________________________________________________________________  
   | Figure  A-1. Character Sets A, AE, 930, USS, 1134, and 640                                 | 
   |_______ __________ _________________________ _______________________________________________| 
   |  Hex  |          |                         |                      Set                      | 
   |  Code |  Graphic |       Description       |_______ _______ _______ _______ _______ _______| 
   |       |          |                         |   A   |   AE  |  930  |  USS  |  1134 |  640  | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   15  |          | Line Feed               |       |       |       |   X   |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   40  |          | Space                   |       |       |   X   |   X   |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   4B  |     .    | Period                  |       |   X   |   X   |   X   |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   4C  |     <    | Less Than Sign          |       |       |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   4D  |     (    | Left Parenthesis        |       |       |       |   X   |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   4E  |     +    | Plus Sign               |       |       |       |   X   |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   50  |     &    | Ampersand               |       |       |   X   |   X   |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   59  |     ß    | Sharp s                 |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   5B  |     $    | Dollar Sign             |   X   |   X   |   X   |   X   |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   5C  |     *    | Asterisk                |       |       |       |   X   |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   5D  |     )    | Right Parenthesis       |       |       |       |   X   |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   5E  |     ;    | Semicolon               |       |       |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   60  |     -    | Minus Sign              |       |       |   X   |   X   |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   61  |     /    | Slash                   |       |       |   X   |   X   |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   62  |     Â    | A Circumflex, Capital   |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   63  |     Ä    | A Diaeresis, Capital    |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   64  |     À    | A Grave, Capital        |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   65  |     Á    | A Acute, Capital        |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   66  |     Ã    | A Tilde, Capital        |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   67  |     Å    | A Overcircle, Capital   |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   68  |     Ç    | C Cedilla, Capital      |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   69  |     Ñ    | N Tilde, Capital        |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   6B  |     ,    | Comma                   |       |       |   X   |   X   |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   6C  |     %    | Percent Sign            |       |       |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   6D  |     _    | Underline               |       |       |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   6E  |     >    | Greater Than Sign       |       |       |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   6F  |     ?    | Question Mark           |       |       |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   71  |     É    | E Acute, Capital        |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   72  |     Ê    | E Circumflex, Capital   |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   73  |     Ë    | E Diaeresis, Capital    |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   74  |     È    | E Grave, Capital        |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   75  |     Í    | I Acute, Capital        |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   76  |     Î    | I Circumflex, Capital   |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   77  |     Ï    | I Diaeresis, Capital    |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   78  |     Ì    | I Grave, Capital        |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   7A  |     :    | Colon                   |       |       |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   7B  |     #    | Number Sign             |   X   |   X   |   X   |   X   |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   7C  |     @    | At Sign                 |   X   |   X   |   X   |   X   |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   7D  |     '    | Apostrophe              |       |       |   X   |   X   |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   7E  |     =    | Equal Sign              |       |       |       |   X   |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   7F  |     "    | Quotation Marks         |       |       |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   80  |     Ø    | O Slash, Capital        |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   81  |     a    | a, Small                |       |   X   |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   82  |     b    | b, Small                |       |   X   |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   83  |     c    | c, Small                |       |   X   |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   84  |     d    | d, Small                |       |   X   |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   85  |     e    | e, Small                |       |   X   |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   86  |     f    | f, Small                |       |   X   |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   87  |     g    | g, Small                |       |   X   |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   88  |     h    | h, Small                |       |   X   |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   89  |     i    | i, Small                |       |   X   |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   91  |     j    | j, Small                |       |   X   |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   92  |     k    | k, Small                |       |   X   |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   93  |     l    | l, Small                |       |   X   |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   94  |     m    | m, Small                |       |   X   |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   95  |     n    | n, Small                |       |   X   |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   96  |     o    | o, Small                |       |   X   |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   97  |     p    | p, Small                |       |   X   |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   98  |     q    | q, Small                |       |   X   |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   99  |     r    | r, Small                |       |   X   |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   9A  |     ª    | a Underscore, Small     |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   9B  |     º    | o Underscore, Small     |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   9E  |     Æ    | AE Dipthong, Capital    |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   A0  |     µ    | Micro, Mu               |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   A2  |     s    | s, Small                |       |   X   |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   A3  |     t    | t, Small                |       |   X   |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   A4  |     u    | u, Small                |       |   X   |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   A5  |     v    | v, Small                |       |   X   |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   A6  |     w    | w, Small                |       |   X   |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   A7  |     x    | x, Small                |       |   X   |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   A8  |     y    | y, Small                |       |   X   |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   A9  |     z    | z, Small                |       |   X   |       |       |       |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   AC  |     Ð    | D Stroke, Capital       |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   AD  |     Ý    | Y Acute, Capital        |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   AE  |     Þ    | Thorn, Capital          |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   C1  |     A    | A, Capital              |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   C2  |     B    | B, Capital              |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   C3  |     C    | C, Capital              |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   C4  |     D    | D, Capital              |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   C5  |     E    | E, Capital              |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   C6  |     F    | F, Capital              |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   C7  |     G    | G, Capital              |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   C8  |     H    | H, Capital              |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   C9  |     I    | I, Capital              |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   D1  |     J    | J, Capital              |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   D2  |     K    | K, Capital              |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   D3  |     L    | L, Capital              |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   D4  |     M    | M, Capital              |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   D5  |     N    | N, Capital              |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   D6  |     O    | O, Capital              |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   D7  |     P    | P, Capital              |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   D8  |     Q    | Q, Capital              |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   D9  |     R    | R, Capital              |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   DF  |     ÿ    | y Diaeresis, Small      |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   E2  |     S    | S, Capital              |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   E3  |     T    | T, Capital              |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   E4  |     U    | U, Capital              |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   E5  |     V    | V, Capital              |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   E6  |     W    | W, Capital              |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   E7  |     X    | X, Capital              |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   E8  |     Y    | Y, Capital              |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   E9  |     Z    | Z, Capital              |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   EB  |     Ô    | O Circumflex, Capital   |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   EC  |     Ö    | O Diaeresis, Capital    |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   ED  |     Ò    | O Grave, Capital        |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   EE  |     Ó    | O Acute, Capital        |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   EF  |     Õ    | O Tilde, Capital        |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   F0  |     0    | Zero                    |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   F1  |     1    | One                     |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   F2  |     2    | Two                     |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   F3  |     3    | Three                   |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   F4  |     4    | Four                    |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   F5  |     5    | Five                    |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   F6  |     6    | Six                     |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   F7  |     7    | Seven                   |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   F8  |     8    | Eight                   |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   F9  |     9    | Nine                    |   X   |   X   |   X   |   X   |   X   |   X   | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   FB  |     Û    | U Circumflex, Capital   |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   FC  |     Ü    | U Diaeresis, Capital    |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   FD  |     Ù    | U Grave, Capital        |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______| 
   |   FE  |     Ú    | U Acute, Capital        |       |       |   X   |       |       |       | 
   |_______|__________|_________________________|_______|_______|_______|_______|_______|_______|