The ability to display and print underlined 2-byte (Japanese, Chinese and Korean) characters is actually handled by the Mac OS. This feature was introduced in Mac OS 8.5. The following 2-byte Language Kits are supported by Mac OS 8.5:
- Japanese Language Kit 1.2
- Chinese Language Kit 2.0 or 1.2
- Korean Language Kit 1.0
For more information on using Apple's Language Kits with Mac OS 8.5, please see the following Tech Info Library article:
Article 24799: "
Language Kit Updater For Mac OS 8.5 Read Me"