#include <intrins.h>
#include <STC_NEW_8051.H>
#include "EEPROM.c"
typedef unsigned char  U8;    /* defined for unsigned 8-bits integer variable       无符号8位整型变量  */
typedef signed   char  S8;       /* defined for signed 8-bits integer variable          有符号8位整型变量  */
typedef unsigned int   U16;      /* defined for unsigned 16-bits integer variable       无符号16位整型变量 */
typedef signed   int   S16;      /* defined for signed 16-bits integer variable       有符号16位整型变量 */
typedef unsigned long  U32;      /* defined for unsigned 32-bits integer variable       无符号32位整型变量 */
typedef signed   long  S32;      /* defined for signed 32-bits integer variable       有符号32位整型变量 */
typedef float          F32;      /* single precision floating point variable (32bits) 单精度浮点数（32位长度） */
typedef double         F64;      /* double precision floating point variable (64bits) 双精度浮点数（64位长度） */
//U8 code cb1[42]={0,0,1,2,3,5,7,9,11,13,16,19,22,26,30,34,38,42,46,51,56,61,67,72,77,83,90,100,110,120,130,140,150,160,175,190,205,220,235,250,255,255};
//U8 code cb2[42]={255,255,254,253,252,250,248,246,244,242,239,236,233,229,225,221,217,213,209,204,199,194,188,184,178,172,165,155,145,135,125,115,105,95,80,65,50,35,20,5,0,0};
sbit  A2=P3^3;
sbit  A1= P3^5;
sbit k1 = P3^4;
sbit k2 = P3^0;
sbit k3 = P3^2;
sbit k4 = P3^1;
U8 bdata D;
sbit K1=D^0;
sbit K2=D^1;
sbit K3=D^2;
sbit K4=D^3;
U8 Byte_Read(U16 add);

 void  ioout(void)
{   
    k1=K1;
    k2=K2;
    k3=K3;
    k4=K4;
}
void Delay100ms()        //@11.0592MHz
{
    unsigned char i, j, k;

    _nop_();
    _nop_();
    i = 5;
    j = 52;
    k = 195;
    do
    {
        do
        {
            while (--k);
        } while (--j);
    } while (--i);
}
void Delay1s(U8 s)
{
    U8 m,n;
    for(m=s;m>0;m--)
    for(n=10;n>0;n--)
    Delay100ms();
}
void pao(U8 io)
{
    D=io;   
    ioout();
    Delay1s(10);
}
void main(void)
{
    P3M0=0X17;
    ///    INT_CLKO=0X20; //允许外部中断3.
    //    IT1=1;   //外部中断1，下降沿中断。
    //    EX1=1;   //允许1中断。
    //    EA=1;
    while(1)
    {
        pao(0);
        pao(1);
         }