一个简单的ＡＰＰＬＥＴ时钟程序- Simple A P P L E T clock procedure

此为视频处理代码,只能接数字屏并且只能处理AV,SVIDEO信号,有兴趣的朋友可以研究一下.-This is the video processing code can only accept digital screen and can only deal with AV, SVIDEO signal, interested friends can look.