定时器时钟\lcd.c
..........\lcd.h
..........\lcd.LST
..........\lcd.OBJ
..........\lcd.__i
..........\main.c
..........\main.LST
..........\main.OBJ
..........\pro
..........\pro.hex
..........\pro.lnp
..........\pro.M51
..........\pro.plg
..........\pro.uvopt
..........\pro.uvproj
..........\pro_uvopt.bak
..........\pro_uvproj.bak
..........\STARTUP.A51
..........\STARTUP.LST
..........\STARTUP.OBJ
定时器时钟