#include #define uchar unsigned char #define uint unsigned int unsigned char flag,a,i; uchar code table[]="I get "; //uchar code table[]={'I',' ','g','e','t',' '}; void init() { TMOD=0x20; TH1=0xfd; TL1=0xfd; TR1=1; REN=1; SM0=0; SM1=1; EA=1; ES=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 ser() interrupt 4 { RI=0; a=SBUF; flag=1; }