本例程为一抢答器；其中主持人操控S12与S13两个按键。选手共六位，分别操控S6--S11中的一个按键。 当主持人按下抢答开始按键S13后，倒计时开始，计时5s。此后最先按下按键的选手号码将显示与数码管上。后来按下的将无显示。若五秒计时结束后，再按下按键也不会显示。若主持人没有按开始键，就有选手抢答，则视为犯规。此时犯规的选手号码将被显示于数码管上（最多显示五位犯规选手 同时，蜂鸣器发出长笛声报警，数码管全亮。而当主持人按下清零键S12后，一切状态均恢复，可以开始新一轮的抢答。-This routine is a Responder　manipulation S12 and S13 which hosts two buttons. A total of six players, respectively manipulation S6- S11 in a button. When the host pressed the Start button to answer in S13, the countdown begins, timing 5s. Press the key players since the first number will be displayed with the digital pipe. Later pressed will not be displayed. If the timer expires five seconds, and then press the button will not be displayed. If the host does not press the start button, there are players answer, it is considered foul. At this time foul players number will be displayed on the digital tube (maximum of five players foul simultaneously, the alarm buzzer flute, digital tube full brightness while pressing the Clear key S12 when the host after all states are recovery, you can start a new round of answer.