The design and realization of Chinese, Japanese and English character compatible operating system (NiHao-FP) are presented. The internal code structure and the interface of Japanese MS- DOS are discussed in detail.

• 阐述了日文MS－DOS上实现中文汉字信息处理的设计思想及所要解决 的关键问题，具体讨论了汉字内码体系结构及与日文DOS的接口。