#include?

unsigned?char?counter;
unsigned?char?NUM=60;

unsigned?char?code?distab[16]={0xc00xf90xa40xb00x990x920x820xf8??//共陽數碼管段選碼表，無小數點
???????????????????????????????0x800x900x880x830xc60xa10x860x8e};
void?main（）
{
	TH0=（65536-50000）/256;
	TL0=（65536-50000）%256;
	TMOD=0x01;
	IE=0x82;
	TR0=1;

	while（1）
	{
		P1=distab[NUM/10];
		P2=distab[NUM%10];
	}
}

void?time0（）?interrupt?1
{
??	TH0=（65536-50000）/256;
	TL0=（65536-50000）%256;
	counter++;
	if（counter>20）
	{
		counter=0;
		NUM--;
		if（NUM>60）
			NUM=60;
	}
}

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

?????文件????????816??2009-12-30?11:39??60秒倒計時\START.ASW.ASM

?????文件????????816??2009-12-30?11:39??60秒倒計時\DZC37.ASW.txt

?????文件???????1979??2009-12-30?11:40??60秒倒計時\60秒.LST

?????文件???????2161??2009-12-30?11:40??60秒倒計時\60秒.OBJ

?????文件????????316??2009-12-30?09:42??60秒倒計時\0761120120.ERC

?????文件????????316??2009-12-30?11:48??60秒倒計時\0761120120.PWI

?????文件????????299??2009-12-30?11:42??60秒倒計時\START.ASW.hex

?????文件???????4853??2009-12-30?11:42??60秒倒計時\START.ASW.lst

?????文件???????1378??2009-12-30?11:42??60秒倒計時\START.ASW.SDI

?????文件???????2048??2009-12-30?11:40??60秒倒計時\60秒

?????文件??????96069??2009-12-30?11:44??60秒倒計時\Last?Loaded?0761120120.DBK

?????文件??????96069??2009-12-30?11:47??60秒倒計時\0761120120.DSN

?????文件????????589??2009-12-30?11:23??60秒倒計時\60秒.c

?????文件????????761??2009-12-30?11:40??60秒倒計時\60秒.hex

?????文件?????????40??2009-12-30?11:40??60秒倒計時\60秒.lnp

?????文件???????3741??2009-12-30?11:40??60秒倒計時\60秒.M51

?????文件???????1025??2009-12-30?11:23??60秒倒計時\60秒.Opt

?????文件????????145??2009-12-30?11:44??60秒倒計時\60秒.plg

?????文件???????2093??2009-12-30?11:23??60秒倒計時\60秒.Uv2

?????文件??????????0??2009-12-30?11:15??60秒倒計時\60秒_Uv2.Bak

?????目錄??????????0??2009-12-30?11:02??60秒倒計時

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

???????????????215514????????????????????21