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1、STD-JIS X 0201-ENGL 1777 Li933bOB 0540932 12b UDC 681.325.3.048 versim is for information only nee the oriGinal Japanese text f this Standard was revised in Ian., 1991 , JAPANESE INDUSTRIAL STANDARD Code for Information Interchange Translated and Published by Japanese Standards Association Printed i
2、n Japan 11 s STDDJIS X 0201-ENGL L777 q733b08 05407113 Ob2 m In the event of any doubt arising, the original Standard in Japanese is to be final authority. 4 UDC 681.325.3.048 JAPANESE INDUSTRIAL STANDARD J I S Code for Information Interchange X 0201-1976 (Reaffirmed: 1989) 1. Scope This Japanese In
3、dustrial Standard specifies coded character sets to be used for information interchange among information processing systems and data transmission systems. 2. Definitions For the purpose of this standard the following principal definitions shall apply. information interchange another so that the inf
4、ormation can be used each.other even among different systems. To transmit information from one system to character A member of a set of elements that is used for the organization, control or representation of data, which consists of letters, digits, symbols and ones representing specific functions.
5、control character identifies a control function or designates initiation, interchange or stop of a control function. A character whose occurrence in a particular context raphic character visual representation normally handwritten, printed or displayed. A character, other than a control character, th
6、at has character set the individual character of which is assigned to a specific position on the code table. Character sets become the object of extension techniques for informa- tion interchange code. A set of control characters and/or graphic characters, media paper card, magnetic tape, communicat
7、ion line, etc. Materials capable to record or transmit data such as paper tape, . Applicable Standard : JIS X 0202-Code Extension Techniques for Use with the Code for In form ation Interchange Reference Standard : JI S X O 20 9- Graphical Represent ations of Control Characters for Information Interc
8、hange -,-,- STDmJIS X 0201-ENGL 1777 m q733b08 05q0715 935 m 2 X 0201-1976 3. Code - 3.1 Number of Bits for the Codes The numbers of bits for the codes to be provided in this standard shall be 7 bits and 8 bits. 3.2 7-Bit Code The 7-bit codes provided in this standard shall consist of the 7-Bit Alph
9、anumeric Code, the 7-Bit Katakana Code and the 7-Bit Alpha- numeric-Katakana Code or in combination. 3.2.1 Structure of 7-Bit Code The structure of the 7-bit code shall be as shown in Fig. 1 and consists of the following areas: (1) The area for 32 control characters allocated to columns O and 1. (2)
10、 The space character (SP) in position 2/0 (). (3) The area for 94 graphic characters allocated to columns 2 to 7 (excluding positions 2/0 and 7/15). (4) The delete character (DEL) in position 7/15. Note ( ) For positions on the code table, see 6. Fig. 1. Structure of 7-Bit Code Remark: The bl to b7
11、in Fig. 1 represents the bit combination of 7-bit code. STDDJIS X 0201-ENGL 1777 M Y933b08 05Li07Lb 871 3 X 0201- 1976 3.2.2 Control Character Set The control Character set shall be as shown in Table 1. 3.2.3 Graphic Character Set for Alphanumeric The graphic character set for alphanumeric shall be
12、as shown in Table 2. 3.2.4 Graphic Character Set for Katakana The graphic character set for Katakana shall be as shown in Table 3. 3.2.5 ?-Bit Alphanumeric Code The 7 Bit Alphanumeric Code shall be This Alphanumeric Code is made by allocating Table 1 as shown in Table 4. for 32 control characters an
13、d Table 2 for 94 graphic characters to Fig. 1. 3.2.6 ?-Bit Katakana Code The 7-Bit Katakana Code shall be as shown in Table 5. This Katakana Code is made by allocating Table.1 for 32 control characters and Table 3 for 94 graphic characters to Fig. 1. 3.2.7 7-Bit Alphanumeric-Katakana Code The 7- Bit
14、 Alphanumeric-Katakanu Code uses the graphic character set for alphanumeric (Table 2) and the graphic character set for Katakana (Table 3) , in combination, by utilizing SO in position A/14 and SI in position A/15 on Table 1, alternately. This code is made by allocating the following character sets
15、to Fig. 1: (1) Table 1 for 32 control characters in columns O and 1. (2) Either of the following tables for 94 graphic characters in columns 2 to 7. (a) Table 2 for graphic characters preceded by SI until the following - SO occurs. (b) Table 3 for graphic characters preceded by SO until the followin
16、g - SI occurs. Remark: SP and DEL in positions 2 /O and 7 I15 are not affected by SO and s. STD-JIS X 0201-ENGL 1997 Li933bUA 0540737 718 4 X 0201-1976 . paugapun . paugapun . I - l - . - -. - . I c1 a VI 3, 2, 1, O, 7, 6, 5, 4. Leave any remaining characters to be dealt with under (3). (2) Repeat t
17、he procedure of (i), by reading all “the row 10“ in the descrip tion of (1) as each of the rows 11 to 15 of Table 4 successively, to allocate characters to row 11 to 15 of Reference Table. (3) If characters of Table 4 remained after the above procedures taken, arrange them in the order of column num
18、bers O, 1 to 7 and in the sequence of row numbers O, 1 to 15 within the same column number, and insert them, in the order so determined , into unfilled positions of rows 10 to 15 of Reference Table. (4) Then, repeat the procedures of ( 1) to (3) for the characters selected from Table 5. In this case
19、, the following shall be considered: (a) “Table 4“ in the procedures of ( i) to (3) shall be read “Table 5“. (b) The priority order of columns defined in ( 1) shall be read 3, 4, 5, 2. (C) If characters in Table 4 have been already allocated in the positions to be allocated by the procedure of (i),
20、the characters of Table 5 shall be left to be dealt with under (3). -,-,- STD-JIS X OZOL-ENGL 1777 = 4733b08 0540733 088 O O O 18. X 0201-1976 O 1 O 2 2 O 1 1 3 3 1 O O 4 4 (d) The order of column numbers in (3) is substituted by column numbers 2, 3, 4, 5. (5) Allocate characters not included in Tab
21、le 4 or Table 5 to the vacant positions of Reference Table. Reference Table. 4-Bit Code Table b, 1 b, 1 b, I bi I Row I Character 1 O O 1 O 1 1 O 1 1 1 O 1 1 O 1 1 1 Remark: The b1 tu bs in the Table represents the bit combinetion of the 4-bit code. X 0201-1976 Edition 4 Japanese Text Established by
22、 Minister of International Trade arid Industry Date of Establishment 1969- 06- O1 Date of Revision: 1976- 01- O 1 Date of Reaffirmation: 1989-02-01 Date of Public Notice in Official Gazette: 1989-02-08 Investigated by: Japanese Industrial Standards Committee Divisional Council on Information Processing Technical Committee on Information Processing Codes This English translation is published by: Japanese Standards Association 1-24, Akasaka 4, Minato-ku, Tokyo 107 Japan (0 JSA, 1985 Printed i n Tokyo by Hohbunsha Co., Ltd. -,-,-