The HANGULKSC5601_2R4 character set provides support for Korean (mixed KSC5601) on network-attached clients.
Under this character set, character data types support mixed single-byte characters/multibyte characters. The high order bit of the first byte in a sequence distinguishes single-byte characters from double-byte characters.
|IF the value of the first byte is …||THEN the length of the character is …|
|less than 0x81||one byte|
|greater than or equal to 0x81||two bytes|