#include <reg51.h>

#include <intrins.h>

#define nop   _nop_()

#define uchar unsigned char 

#define uint unsigned int 

uchar seg_code[12] ={0xc0,0x06,0x5B,0x4F,0x66,0x6D,0x7D,0x07,0x7F,0x6F,0xaa,0x00};

sbit STCP = P3^5;

sbit DS = P3^4;

sbit SHCP = P3^6;

void delay(uchar t)

{

uchar i;

while(t--)

{

for(i=0;i<120;i++);

}

}

void input_595(uchar dat) //将数据放到移位寄存器中

{

uchar i;

for(i=0;i<8;i++)

{

dat<<=1;

DS = CY;

SHCP = 0;

nop;

nop;

SHCP = 1;

nop;

nop;

}

SHCP = 0;

}

void input_cuncu()   //将数据放入存储寄存器中

{

STCP = 0;

nop;

nop;

STCP = 1;

nop;

nop;

SHCP = 0;

nop;

nop;

}

void main()

{

while(1)

{

input_595(seg_code[0]);

input_595(seg_code[10]);

input_cuncu();

}

}