实验一 交通灯控制实验　　2

实验二 可编程定时器/计数器　　8

实验三、可编程中断控制器　　15

实验四 模/数转换器 A/DC0809　　23

五、双机串行通讯　　30

六、竞赛抢答器　　39

汇编程序源码及电路原理-Experiment a traffic light control experiment 2 experiment two programmable timer/counter 8 third experiment, experiment four programmable interrupt controller 15 analog/digital converter A/DC0809 23 V. Dual Serial Communications 30 VI Contest for 39 assembler source code and circuit schematics