定时器做1S延时
..............\51.DSN
..............\51.PWI
..............\51程序
..............\......\main.lst
..............\......\main.obj
..............\......\STARTUP.A51
..............\......\STARTUP.LST
..............\......\STARTUP.OBJ
..............\......\time.lst
..............\......\time.obj
..............\......\timer_1
..............\......\timer_1.hex
..............\......\timer_1.lnp
..............\......\timer_1.M51
..............\......\timer_1.Opt
..............\......\timer_1.plg
..............\......\timer_1.Uv2
..............\......\timer_1_Opt.Bak
..............\......\timer_1_Uv2.Bak
..............\......\user
..............\......\....\main.bak
..............\......\....\main.c
..............\......\....\main.h
..............\......\....\time.bak
..............\......\....\time.c
..............\......\....\time.h
..............\Last Loaded 51.DBK
..............\说明.txt