last loaded 多台设备自动循环控制.dbk

用keil 和proteus 联合仿真开发的关于单片机系统中断的两个程序

																													   #include<reg52.h>
#define uchar unsigned char
sbit P1_0 =P1^0;
sbit start=P3^0;
sbit stop =P3^2;
uchar data a;
int i,t;
code uchar led[]={0x01,0x02,0x02,0x04,0x04,0x04,0x08,0x08,0x08,0x08,
	              0x10,0x10,0x10,0x10,0x10,0x20,0x20,0x20,0x20,0x20,0x20};

void delay(t)	//用软件循环的方法做延时函数
{