File list (Check if you may need any files):
蜂鸣器\23.cof
......\23.dbg
......\23.hex
......\23.lk
......\23.lst
......\23.mak
......\23.mp
......\23.prj
......\23.SRC
......\BACKUP\15k._c
......\......\蜂鸣器.c.091202124108
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