#include<reg51.h>
#include<intrins.h>
#include"absacc.h"
#define uint unsigned int
#define uchar unsigned char
#define PA8255 XBYTE[0Xff7c]
#define PB8255 XBYTE[0Xff7d]
#define COM8255 XBYTE[0Xff7f]
sbit S1=P3^2;
void delay(uint t);
uchar time[]={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x01};
uchar a=0,b=0;
void main()
{
COM8255=0X80;
EA=1;
EX0=1;
IT0=1;
TMOD=0X55;
TH0=0XFF;
TL0=0XFF;
TH1=0XFF;
TL1=0XFF;
PX0=0;
PA8255=0X00;
PA8255=0X00;
while(1)
{
PB8255=time[a];
PA8255=time[b];
delay(1000);
a++ ;
if(time[b]==0x7d)b=0;
if(time[a]==0x01)a=0,b++;
}
}
void ting() interrupt 0
{
uchar n=100;
PB8255=0X00;
PA8255=0X00;
delay(1000);
ET0=1;
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