B program inhibit: holding any one of OE low, 4017bde high or WE high inhibits program cycles.
方案抑制：持有任何原厂一低，高或我们4017bde高抑制方案周期。
The security configure of server make sure the examination system well run and the program code safety, and it inhibit some users to destroy the examination system through illegal ways.
服务器的安全设置能保证考试系统正常的运行以及程序代码的保密，防止访问者用非法途径破坏考试系统。
The security configure of server make sure the examination system well run and the program code safety, and it inhibit some users to destroy the examination system through illegal ways.
服务器的安全设置能保证考试系统正常的运行以及程序代码的保密，防止访问者用非法途径破坏考试系统。
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