IC卡操作程序.对西门子4442卡,4428卡,AT88SC102等芯片卡进行密码验证，密码修改，数据读取和写入等操作-IC card operating procedures. For Siemens 4442 card, 4428 card, AT88SC102 chip cards such as password authentication, password changes, the data read and write and other operations