秒表
....\Sec
....\Sec.c
....\Sec.hex
....\Sec.lnp
....\Sec.LST
....\Sec.M51
....\Sec.OBJ
....\Sec.plg
....\Sec.uvopt
....\Sec.uvproj
....\Sec_uvproj.bak
....\STARTUP.A51
....\STARTUP.LST
....\STARTUP.OBJ