wang.c

美国tern公司开发的嵌入式开发平台586E

/*********************************************************************
	led.c 		Test LED on 586-Engine     10-13-2000             
		      Turn LED on and off with PIO 0
*********************************************************************/
#include "586.h"        /* 586 initialization */

unsigned char ledd;
unsigned int i,k;

void main(void)
{
	sc_init(); // 586
	ledd=0;
	k=30000;
while(1){
	led(ledd);
	ledd = ~ledd;
	for(i=0;i<k;i++)
				{
				ledd=ledd; // wasting time
				}
	}
}