check1.c.bak

用ＫＥＩＬＣ写的单片机典型Ｃ５１编程

 #include< reg51.h>
 #define unchar unsigned char
 #define uint unsigned int
 sbit P1_0=P1^0;
 sbit P1_1=P1^1;
 sbit P1_2=P1^2;
 sbit P1_3=P1^3;
 sbit P1_4=P1^4;
 sbit P1_5=P1^5;
 sbit P1_6=P1^6;
 void delay (uint count);
 void main(void)
{ do{ 
	P1=0x00;
	delay(1000);
	P1=0xFF;
	delay(1000);
	}
	while (1);
}
void delay(uint count)
{    uint j;
	while (count--!=0)
	for(j=0;j<72;j++) ;
}