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#include<reg52.h>//定义头文件
typedef unsigned char u8;
typedef unsigned int u16;
sbit k1=P3^1; //定义引脚
sbit k2=P3^0;
sbit led=P2^7;
sbit ADDR0=P2^0;
sbit ADDR1=P2^1;
sbit ADDR2=P2^2;
sbit ADDR3=P2^3;
sbit ENLED=P2^4;
void delay(u16 i)
{
while(i--);
}
void keypros()
{
if(k1==0)
{
delay(1000);
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流水灯.zip
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