RFC 1557 (rfc1557) - Page 2 of 5
Korean Character Encoding for Internet Messages
Alternative Format: Original Text Document
RFC 1557 Korean Character Encoding December 1993
The KSC 5601 [KSC5601] character set that includes Hangul, Hanja
(Chinese ideographic characters), graphic and foreign characters,
etc., is two bytes long for each character.
For more information about Korean character sets please refer to the
KSC 5601-1987 document. Also, for more detailed information about
the escape sequence and the shift function you can look for the ISO
2022 [ISO2022] document.
Formal Syntax
Where this document in its formal syntax does not agree with the
description part, priority should be given to the formal syntax of
the document.
The notations used in this section of the document are according to
those used in STD 11, RFC 822 [RFC 822] with the same meaning.
* (asterisk) has the following meaning :
l*m "anything"
The above means that "anything" has to be used at least l times and
at most m times. Default values for l and m are 0 and infinitive,
respectively.
body = *e-line *1( designator *( e-line / h-line ))
designator = ESC "$" ")" "C"
e-line = *text CRLF
h-line = *text 1*( segment *text ) CRLF
segment = SO 1*(one-of-94 one-of-94 SI
; ( Octal, Decimal.)
ESC = ; ( 33, 27.)
SO = ; ( 16, 14.)
SI = ; ( 17, 15.)
SP = ; ( 40, 32.)
Choi, Chon & Park