c92.c

PC机与单片机之间进行通讯连接的C51代码和PC机的VC++代码

/*****************/
/**C92.c指针运用**/
/*****************/
#include <reg51.h>
/*****************/
#define uchar unsigned char 
/*****************/
uchar code m1[]={"This is a test"};
uchar code m2[]={"You failed    "};
uchar code m3[]={"You passed    "};
uchar code *code fail[]={&m1[0],&m2[0],0};
uchar code *code pass[]={&m1[0],&m3[0],0};
/*****************/
void  display(uchar code *message)
{
	uchar code *m;
	for(;*message!=0;message++)
	{
		for(m=*message;*m!=0;m++)
		{
			P1=*m;
		}
	}
}

main()
{
	display(pass);
}