#include??
#define?uint?unsigned?int
#define?uchar?unsigned?char
uchar?tab[]={0x010x030x020x060x040x0c0x080x09};
sbit?zhengzhuan=P0^0;
sbit?fanzhuan=P0^1;
sbit?stop=P0^2;
char?ij;
void?delay（uint?z）
{?
??uint?xy;
????for?（x=z;x>0;x--）
?????for（y=110;y>0;y--）;
}

void?main（）
{??if（zhengzhuan==0）
????{
??????while（fanzhuan&&stop）
	??{??
??????????for（i=0;i<8;i++）
	??????{
	???????P1=tab[i];
	???????delay（20）;
	??????}
??????}
????}
???if（fanzhuan==0）
????{
??????while（zhengzhuan&&stop）
	??{??
??????????for（i=7;i>=0;i--）
	??????{
	????????P1=tab[i];
	????????delay（20）;
???????????
	??????}
??????}
????}
???if（stop==0）
????{
???????P1=0;
??????}
????}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2011-12-21?11:09??步進(jìn)\
?????文件????????2954??2011-12-21?10:06??步進(jìn)\18
?????文件????????2282??2011-12-21?10:06??步進(jìn)\18.LST
?????文件????????5645??2011-12-21?10:06??步進(jìn)\18.M51
?????文件????????2471??2011-12-21?10:06??步進(jìn)\18.OBJ
?????文件?????????716??2011-12-21?10:59??步進(jìn)\18.c
?????文件?????????826??2011-12-21?10:06??步進(jìn)\18.hex
?????文件??????????52??2011-12-21?10:06??步進(jìn)\18.lnp
?????文件?????????177??2011-12-21?11:04??步進(jìn)\18.plg
?????文件???????55643??2011-12-21?11:04??步進(jìn)\18.uvopt
?????文件???????13392??2011-12-21?08:49??步進(jìn)\18.uvproj
?????文件???????55645??2011-12-21?10:06??步進(jìn)\18_uvopt.bak
?????文件???????????0??2011-12-21?08:35??步進(jìn)\18_uvproj.bak
?????文件???????79127??2011-12-21?09:30??步進(jìn)\Last?Loaded?bujin.DBK
?????文件????????6376??2009-05-07?14:37??步進(jìn)\STARTUP.A51
?????文件???????14062??2011-12-21?10:06??步進(jìn)\STARTUP.LST
?????文件?????????758??2011-12-21?10:06??步進(jìn)\STARTUP.OBJ
?????文件???????79127??2011-12-21?10:06??步進(jìn)\bujin.DSN
?????文件?????????742??2011-12-21?11:09??步進(jìn)\bujin.PWI