5-7.c

一些简单的c51程序

#include <stdio.h>
#include <reg51.h>

void main ( )
{ 
char a[]="DATA",*p="data";

SCON = 0x50; 
TMOD |= 0x20; 
TH1 = 0xf3; 
TR1 = 1;
TI = 1; 
   printf("s,s\n",a,p);
   while(*p) 
printf("c",*p++);
   p=a;
   printf("\n,s,s",a,p);
}