Mac OS Devanagari encoding
Mac OS Devanagari is a character set developed by Apple Inc.. It is an extension the Devanagari portion of IS 13194:1991, but it does not support the other scripts of ISCII.
Character set
Byte pairs and ISCII-related features are described in the mapping file. For more information on the INV character, see Indian Script Code for Information Interchange § Special code points.