mp3文件中包含了歌曲名,专集名,歌手名,发行日期等信息.一个合格的播放器是可以将其提 取出来予以显示的.这些信息存在偶们称之为ID3的数据块中.下面贴上ID3的详细说明.-MP3 files contain a song, album, artist, release dates and other information. A qualified player can be extracted to be shown. Such information exists Cheaper in

这个是DE2_70_TV的例子，把原先的NTSC显示改成了PAL显示，可惜网上没找到具体的说明文档，有些细节还要靠自己专研，总之，靠老师同学朋友都会浪费时间，靠自己才是保险的，虽然慢。-This is DE2_70_TV example, the display changed the original NTSC PAL displays, but unfortunately could not find a specific online documentation, and some det