#include?
#include?
#define?uchar?unsigned?char
#define?qdz??（GIMSK?=?0x00）&&（PCMSK1?=?0x00）?
//static?unsigned?int?a=1;
static?long?int?count=0n=0;
unsigned?char?Tab[10]={0x3f0x060x5b0x4f0x660x6d0x7d0x070x7f0x6f};?
?????????????????????//??0?????1?????2???3????4?????5???6????7????8????9
//外部中斷（高低電平產生中斷）
//#pragma?interrupt_handler?pc_isr:iv_PCINT0
#pragma?interrupt_handler?pc_isr:iv_PCINT1
void?pc_isr（void）
{??
?qdz;???//先關使能，
?count++;
?if（（count%2）==0）
{
??n++;
?if（n>9）n=0;//每100個計數一次
PORTA?=Tab[n];??//讓P0口輸出數字的段碼92H
?}
GIMSK?=?0x20;?????//再開使能，這樣就可以避免多次掃描，造成計數誤差
PCMSK1?=?0x02;????
?}
//主函數
void?main（void）
{???????????
DDRB??=?0xd;?//1111?1101
PORTB=?0xf;
DDRA??=?0xff;??//方向??DDR設置端口1輸出0輸入1110?1111??
PORTA?=?0x7f;?
SEI（）;
GIM

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-10-18?22:36??kcq\
?????目錄???????????0??2012-10-23?22:27??kcq\fz\
?????文件???????82915??2012-09-20?09:22??kcq\fz\Last?Loaded?kcq.DBK
?????文件???????82869??2012-09-20?12:34??kcq\fz\kcq.DSN
?????文件????????1314??2012-10-23?22:27??kcq\fz\kcq.PWI
?????文件???????????8??2012-10-18?22:36??kcq\pin.set
?????目錄???????????0??2012-10-18?22:13??kcq\zhongduanjishu\
?????目錄???????????0??2012-10-18?22:13??kcq\zhongduanjishu\BACKUP\
?????文件????????1024??2012-10-14?15:24??kcq\zhongduanjishu\BACKUP\main._c
?????文件????????1046??2012-09-19?16:55??kcq\zhongduanjishu\BACKUP\main.c.120919165558
?????文件????????1062??2012-09-19?21:54??kcq\zhongduanjishu\BACKUP\main.c.120919215424
?????文件????????1088??2012-09-19?22:12??kcq\zhongduanjishu\BACKUP\main.c.120919221300
?????文件????????1088??2012-09-19?22:13??kcq\zhongduanjishu\BACKUP\main.c.120919221314
?????文件????????1286??2012-09-19?22:16??kcq\zhongduanjishu\BACKUP\main.c.120919221620
?????文件????????1301??2012-09-19?22:18??kcq\zhongduanjishu\BACKUP\main.c.120919221838
?????文件????????1327??2012-09-19?22:22??kcq\zhongduanjishu\BACKUP\main.c.120919222232
?????文件????????1380??2012-09-19?22:24??kcq\zhongduanjishu\BACKUP\main.c.120919222426
?????文件????????1475??2012-09-19?22:26??kcq\zhongduanjishu\BACKUP\main.c.120919222612
?????文件????????1476??2012-09-19?22:27??kcq\zhongduanjishu\BACKUP\main.c.120919222722
?????文件????????1486??2012-09-19?22:34??kcq\zhongduanjishu\BACKUP\main.c.120919223450
?????文件????????1511??2012-09-19?22:36??kcq\zhongduanjishu\BACKUP\main.c.120919223614
?????文件????????1645??2012-09-19?22:36??kcq\zhongduanjishu\BACKUP\main.c.120919223632
?????文件????????1643??2012-09-19?22:36??kcq\zhongduanjishu\BACKUP\main.c.120919223654
?????文件????????1647??2012-09-19?22:37??kcq\zhongduanjishu\BACKUP\main.c.120919223730
?????文件????????1645??2012-09-19?22:37??kcq\zhongduanjishu\BACKUP\main.c.120919223754
?????文件????????1656??2012-09-19?22:50??kcq\zhongduanjishu\BACKUP\main.c.120919225028
?????文件????????1796??2012-09-19?22:54??kcq\zhongduanjishu\BACKUP\main.c.120919225404
?????文件????????1795??2012-09-19?22:54??kcq\zhongduanjishu\BACKUP\main.c.120919225412
?????文件????????1797??2012-09-19?22:54??kcq\zhongduanjishu\BACKUP\main.c.120919225452
?????文件????????1809??2012-09-19?22:55??kcq\zhongduanjishu\BACKUP\main.c.120919225502
?????文件????????1809??2012-09-19?22:55??kcq\zhongduanjishu\BACKUP\main.c.120919225538
............此處省略73個文件信息