File list (Check if you may need any files):
55-多位数按键加减(不闪烁)数码管显示
.....................................\obj
.....................................\...\多位数按键加减
.....................................\...\多位数按键加减.hex
.....................................\...\多位数按键加减.lst
.....................................\...\多位数按键加减.m51
.....................................\...\多位数按键加减.obj
.....................................\...\多位数按键加减.plg
.....................................\多位数按键加减.c
.....................................\多位数按键加减.Opt
.....................................\多位数按键加减.plg
.....................................\多位数按键加减.Uv2
.....................................\多位数按键加减_Opt.Bak