ISO 2022
Official name : ISO-2022:1994 : Information Technology - Character code structure and extention techniques.ECMA 35 is identical to this standard.
It uses designation sequences, which have to be registerd with the ISO (more info).
ISO-2022-CN
This 7 bit modal encoding method is described in RFC 1922 (Chinese Character Encoding for Internet Messages).Supports:
- ASCII
- GB 2312
- CNS 11643 plane 1
- CNS 11643 plane 2
ISO-2022-CN-EXT
This is an extension of ISO-2022-CN. It has support for more character sets.Supports:
- ASCII
- GB 2312
- GB 12345
- GB 7589-87
- GB 7590-87
- GB 13131-91
- GB 13132-91
- ISO-IR-165:1992
- CNS 11643 plane 1
- CNS 11643 plane 2
- CNS 11643 plane 3
- CNS 11643 plane 4
- CNS 11643 plane 5
- CNS 11643 plane 6
- CNS 11643 plane 7
hexadecimal 1B 24 29 41 0E 3D 3B 3B 3B 1B 24 29 47 47 28 5F 50 0F
1B 24 29 41 | 0E | 3D 3B 3B 3B | 1B 24 29 47 | 47 28 5F 50 | 0F |
<ESC> $ ) A | <SO> | 交换 | <ESC> $ ) G | 交換 | <SI> |
GB 2312-80 | Start 2 bytes | CNS 11643-92 | End 2 bytes |
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