8路抢答proteus

说明：1，该抢答器，复位时刻，显示计时位0秒. 2，待主持人宣布完问题后，按下开始计时按钮，则等待8位选手抢答：　　　　　　　　　　　　　　　　 若有人抢答，则在显示屏上显示出选手编号，让其回答问题，并倒计时20S，限制20S的作答时间；若无人抢答，则重新开始计时，这时需要主持人再次按下开始按钮；　　　　　　　　　　　　　　 3，在这之前，若主持人还未宣布开始，若有人抢答，则宣布犯规，并且显示出相应的选手号码，给出相应的惩罚；-8-way Responder proteus Descr iption: 1, the Responder, the reset time, the display timing bit 0 seconds. 2, to be the host announced the question and then press the button to start the timer, then wait eight players answer: If anyone answer, then The display shows the player number, allowed to answer questions and countdown 20S, 20S limit the examination time　if nobody answer, then re-start the timer, then need to press the start button again host　3, before that, If the host has not yet announced the start, if anyone answer, then announced the foul, and shows the corresponding player numbers, given the appropriate punishment