//點亮P1口的一個燈

#include?

//主程序
void?main?（void）
{
	P1=0xFF;??//燈全部滅掉
????while?（1）??//主循環
????{
????	P1=0xfe;??//P1口的最低位點亮，可以更改數值使其它的燈點亮
????}
}

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

?????文件????????203??2010-04-15?10:42??AT89S52單片機程序50例\0001-I／O輸出\I／O輸出.c

?????文件?????????98??2010-04-15?10:44??AT89S52單片機程序50例\0001-I／O輸出\I／O輸出.hex

?????文件????????274??2010-04-15?11:04??AT89S52單片機程序50例\0002-I／O輸入\I／O輸入.c

?????文件????????100??2010-04-15?11:04??AT89S52單片機程序50例\0002-I／O輸入\I／O輸入.hex

?????文件????????351??2010-04-15?11:12??AT89S52單片機程序50例\0003-輸入輸出口\輸入輸出口.c

?????文件????????100??2010-04-15?11:13??AT89S52單片機程序50例\0003-輸入輸出口\輸入輸出口.hex

?????文件???????1065??2010-04-15?16:46??AT89S52單片機程序50例\0004-紅外收發演示\紅外收發.c

?????文件????????252??2010-04-15?16:34??AT89S52單片機程序50例\0004-紅外收發演示\紅外收發演示.hex

?????文件????????887??2010-04-15?16:13??AT89S52單片機程序50例\0005-數碼管移動\數碼管移動.c

?????文件????????756??2010-04-15?16:01??AT89S52單片機程序50例\0005-數碼管移動\數碼管移動.hex

?????文件????????583??2010-04-15?11:32??AT89S52單片機程序50例\0006-數碼管掃描演示\數碼管掃描演示.c

?????文件????????631??2010-04-15?11:31??AT89S52單片機程序50例\0006-數碼管掃描演示\數碼管掃描演示.hex

?????文件????????513??2010-04-15?11:48??AT89S52單片機程序50例\0007-獨立按鍵\獨立按鍵.c

?????文件????????153??2010-04-15?11:48??AT89S52單片機程序50例\0007-獨立按鍵\獨立按鍵.hex

?????文件????????572??2010-04-15?13:12??AT89S52單片機程序50例\0008-定時／計數器T0\定時／計數器T0.c

?????文件????????185??2010-04-15?12:07??AT89S52單片機程序50例\0008-定時／計數器T0\定時／計數器T0.hex

?????文件????????564??2010-04-15?13:23??AT89S52單片機程序50例\0009-定時／計數器T1\定時／計數器T1.c

?????文件????????185??2010-04-15?13:25??AT89S52單片機程序50例\0009-定時／計數器T1\定時／計數器T1.hex

?????文件????????738??2010-04-15?13:48??AT89S52單片機程序50例\0010-定時／計數器T2\定時／計數器T2.c

?????文件????????223??2010-04-15?13:49??AT89S52單片機程序50例\0010-定時／計數器T2\定時／計數器T2.hex

?????文件????????334??2010-04-16?10:17??AT89S52單片機程序50例\0011-（00-59）秒計時器\00-59秒計時器（C語言）.hex

?????文件????????179??2010-04-16?10:06??AT89S52單片機程序50例\0011-（00-59）秒計時器\00-59秒計時器（匯編語言）.hex

?????文件????????970??2010-04-16?09:53??AT89S52單片機程序50例\0011-（00-59）秒計時器\00-59秒計時器.asm

?????文件????????845??2010-04-16?10:16??AT89S52單片機程序50例\0011-（00-59）秒計時器\00-59秒計時器.c

?????文件??????78142??2010-04-16?10:19??AT89S52單片機程序50例\0011-（00-59）秒計時器\00-59秒計時器.DSN

?????文件????????511??2010-04-15?14:15??AT89S52單片機程序50例\0012-LED點陣\LED點陣.c

?????文件????????231??2010-04-15?14:14??AT89S52單片機程序50例\0012-LED點陣\LED點陣.hex

?????文件????????338??2010-04-15?14:47??AT89S52單片機程序50例\0013-按鍵中斷\按鍵中斷.c

?????文件????????144??2010-04-15?14:48??AT89S52單片機程序50例\0013-按鍵中斷\按鍵中斷.hex

?????文件????????148??2010-04-21?10:52??AT89S52單片機程序50例\0014-上升三角波\上升三角波.c

............此處省略195個文件信息