unsigned char d[10];	//用于顯示的10位顯示緩存

	                              //16進(jìn)制變10進(jìn)制輸出子程序:顯示數(shù)據(jù)，起始位，
//結(jié)束位，有無小數(shù)點(diǎn)

void output(unsigned long dd,unsigned char s,unsigned char e,unsigned char dip) 
{
	unsigned long div;
	unsigned char tm[8],i,j;
	div=10000000;
	for (i=0;i<8;i++) 
{
		tm[i]=dd/div;
		dd%=div;
		div/=10;
	}
	for (i=0;i<6;i++) 
{
		if (tm[i]!=0) break;
		tm[i]=nul;
	}
	tm[5]|=dip;			       //小數(shù)點(diǎn)控制，請看"串行LED數(shù)碼管顯示驅(qū)動(dòng)程序"
	j=7;
	for (i=s;i<e;i++)
 {
		d[i]=tm[j];
		j--;
	}
}

//把顯示位5-9位的10進(jìn)制數(shù)轉(zhuǎn)換成為16進(jìn)制數(shù)
unsigned int input(void) 
{
	unsigned int dd,dat;
	dd=10000;dat=0;
	for (i=5;i<10;i++) 
{
		dat+=dd*temp;
		dd/=10;
	}
	return(dat);
}