REGIST
1.5.2-KEY1按键取反控制P4_1-LED
2022-04-021.5.3-KEY1按键变量自锁控制LED
2022-04-021.5.4-KEY1按键等待弹起变量自锁控制LED
2022-04-021.5.5-四按键变量自锁控制LED
2022-04-021.5.6-四按键控制P6端口LED
2022-04-021.5.7-KEY1按键中断控制LED
2022-04-022.1-定时器0中断控制LED闪烁
2022-04-022.2-定时器0中断控制变量LED闪烁
2022-04-02