#include
unsigned??char?code??a[]={0x3f0x060x5b0x4f0x660x6d0x7d0x070x7f0x6f0x40};//共陰數碼管段碼
unsigned??char?data?led[8]?dataBuf[8];
unsigned?char?data?se_bit[8]={0x7f0xbf0xdf0xef0xf70xfb0xfd0xfe};//位選
unsigned??char?tvdata?flag?sign;
unsigned??long?data?Num;
unsigned??char?data?showvalue=10;

void?Delay（unsigned?char?i）//延時
{
	while（i--!=0）;
}

unsigned?char?key（）
{
	unsigned?char?a?b;

	P1=0xff;
	P1=0x0f;
	a=P1;
	P1=0xff;
	P1=0xf0;
	b=P1;
	
	return?a|b;
}

void?Ledshow（）
{
	unsigned?char?ij;
	
	j=0x7f;
	for（i=0;i	{
		P2=0xff;
		P0=a[dataBuf[sign-i-1]];
		P2=j;
		j=（j>>1）|0x80;
		Delay（50）;
	}
}

void?Convert_key（unsigned?char?i）//鍵值轉換
{
	switch（i）
	{
		case?235:showvalue=0;break;
		case?215:showvalue=

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????10038??2010-10-19?14:10??簡易計算器\key

?????文件???????3301??2010-10-19?11:56??簡易計算器\key.c

?????文件??????82261??2010-10-18?16:29??簡易計算器\KEY.DSN

?????文件???????6463??2010-10-19?14:10??簡易計算器\key.hex

?????文件?????????38??2010-10-19?14:10??簡易計算器\key.lnp

?????文件???????8144??2010-10-19?14:10??簡易計算器\key.LST

?????文件??????12434??2010-10-19?14:10??簡易計算器\key.M51

?????文件??????12415??2010-10-19?14:10??簡易計算器\key.OBJ

?????文件???????1180??2010-10-19?11:57??簡易計算器\key.Opt

?????文件????????325??2010-10-19?14:44??簡易計算器\key.plg

?????文件????????386??2010-10-19?11:58??簡易計算器\KEY.PWI

?????文件???????1681??2010-10-19?11:56??簡易計算器\key.Uv2

????.......??????1162??2010-10-19?11:56??簡易計算器\key_Opt.Bak

????.......??????1682??2010-10-19?09:36??簡易計算器\key_Uv2.Bak

?????文件??????82261??2010-10-17?21:33??簡易計算器\Last?Loaded?KEY.DBK

?????目錄??????????0??2010-10-19?14:10??簡易計算器

-----------?---------??----------?-----??----

???????????????223771????????????????????16