File list (Check if you may need any files):
步进电机
........\c8051F020.h
........\cyglink.txt
........\MAIN
........\main.#1
........\main.#2
........\main.#3
........\main.c
........\main.LST
........\MAIN.M51
........\main.OBJ
........\StepM.c
........\StepM.LST
........\StepM.OBJ
........\teststepm
........\teststepm.lnp
........\teststepm.M51
........\teststepm.Opt
........\teststepm.plg
........\teststepm.Uv2
........\teststepm.wsp
........\teststepm_Opt.Bak
........\teststepm_Uv2.Bak
........\tmp.out