# include <reg52.h>
typedef unsigned int u16;
typedef unsigned char u8;
u8 flag,a,i;
u8 table[]="I get";
void Init()
{
TMOD = 0x20;
SCON = 0x50;
TH1 = 0xF3;
TL1 = TH1;
PCON = 0x80;
EA = 1;
ES = 1;
TR1 = 1;
}
void main ()
{
Init();
while(1){
if(flag==1){
ES=0;
for(i=0;i<6;i++){
SBUF = table[i];
while(!TI);
TI=0 ;
}
SBUF =a;
while(!TI);
TI=0 ;
ES=1;
flag=0;
}
}
}
void sda()interrupt 4{
RI=0;
a=SBUF;
flag=1;
}