本程序采用了中断法访问ZLG7289芯片，内容包括一个完整的程序，经调试运行无误，对于想用这个芯片来作你的键盘扫描非常不错。-the adoption of the law interrupted visit ZLG7289 chips, which include a complete set of procedures, commissioning, operation and truthful, want to use this chip for scanning your keyboar