counter.c

从各种VC源码中精选出来

//#pragma	db	code
#include	<reg51.h>
#include	<absacc.h>
#define	uchar	unsigned char

uchar	code distab[10]={0x0c0,0x0f9,0x0a4,0x0b0,0x99,0x92,0x82,0x0f8,0x80,0x90};
uchar	data i,j,k;
void	delay(void);
void	main()
{
	while(1)
	{
		delay();
		i=j=k=0;
		for(k=0;k<10;k++)
		{	
			for(j=0;j<10;j++)
			{
				for(i=0;i<10;i++)
				{	
				P0=distab[i];
				P1=distab[j];
				P2=distab[k];
				delay();
				}
			}
		}
	}		
}

void	delay()
{
	int	x=20000;
	do	{x=x-1;
		}while(x>1);
}