OS中WAV播放器可以直接播放采样位数为8位、单声道、编码方式为PCM的WAV音频文件，可满足 用户在DOS系统下播放并欣赏声音的需-】WAV player in DOS can directly play WAV audio file of eight bit sample，mouo，encoding for the PCM．It will satisfy the demand of play and enjoy sound

介绍WAV语法格式. 包括文件头定义、数据文件格式、编码格式、语法结构的说明。(wav file format. including wave file head syntax, data format definition, encoding format and syntax structrue, etc.)