// test1.c
// 左向流水灯
#include "homework3.h"

unsigned char cnt = 0;

void test1()
{
    ENLED = 0;
    ADDR3 = 1;
    ADDR2 = 1;
    ADDR1 = 1;
    ADDR0 = 0;

    while (true) {
        P2 = ~(0x01 << cnt);
        Delay(20000);
        cnt++;
        if (cnt >= 8) {
            cnt = 0;
        }
    }
}

void main()
{
    test1();
}