File list (Check if you may need any files):
时钟程序\clock
........\clock.hex
........\clock.HEX.plg
........\clock.lnp
........\clock.M51
........\clock.Opt
........\clock.plg
........\clock.Uv2
........\clock_Opt.Bak
........\clock_Uv2.Bak
........\STARTUP.A51
........\STARTUP.LST
........\STARTUP.OBJ
........\Text1.c
........\Text1.LST
........\Text1.OBJ
....电路\History\PCB1.~(1).PcbDoc.Zip
........\.......\PCB1.~(2).PcbDoc.Zip
........\.......\PCB1.~(3).PcbDoc.Zip
........\.......\PCB1.~(4).PcbDoc.Zip
........\.......\PCB1.~(5).PcbDoc.Zip
........\.......\PCB1.~(6).PcbDoc.Zip
........\.......\PCB1.~(7).PcbDoc.Zip
........\.......\PCB1.~(8).PcbDoc.Zip
........\.......\PCB1.~(9).PcbDoc.Zip
........\.......\PCB_Project1.~(1).PrjPCB.Zip
........\.......\PCB_Project1.~(2).PrjPCB.Zip
........\.......\PCB_Project1.~(3).PrjPCB.Zip
........\.......\PCB_Project1.~(4).PrjPCB.Zip
........\.......\PCB_Project1.~(5).PrjPCB.Zip
........\.......\Sheet1.~(1).SchDoc.Zip
........\.......\Sheet1.~(10).SchDoc.Zip
........\.......\Sheet1.~(11).SchDoc.Zip
........\.......\Sheet1.~(12).SchDoc.Zip
........\.......\Sheet1.~(3).SchDoc.Zip
........\.......\Sheet1.~(4).SchDoc.Zip
........\.......\Sheet1.~(5).SchDoc.Zip
........\.......\Sheet1.~(6).SchDoc.Zip
........\.......\Sheet1.~(7).SchDoc.Zip
........\.......\Sheet1.~(8).SchDoc.Zip
........\.......\Sheet1.~(9).SchDoc.Zip
........\PCB1 PCB ECO 2010-4-25 18-51-37.LOG
........\PCB1 PCB ECO 2010-4-25 18-53-58.LOG
........\PCB1 PCB ECO 2010-4-25 18-58-34.LOG
........\PCB1 PCB ECO 2010-4-25 19-04-40.LOG
........\PCB1 PCB ECO 2010-4-26 22-50-43.LOG
........\PCB1 PCB ECO 2010-4-26 23-13-57.LOG
........\PCB1 PCB ECO 2010-4-30 16-05-49.LOG
........\PCB1.PcbDoc
........\PCB1.PcbDocPreview
........\PCB1.pcbdoc_viewstate
........\PCB1.pcbdoc_viewstatePreview
........\PCB_Project1.PrjPCB
........\PCB_Project1.PrjPCBStructure
........\PCB_Project1.PrjPCBStructurePreview
........\Sheet1.SchDoc
........\Sheet1.SchDocPreview
........\新建文件夹\PCB1.PcbDoc
........\..........\PCB1.PcbDocPreview
........\..........\PCB1.pcbdoc_viewstate
........\..........\Sheet1244.SchDoc
........\..........\原理图51和244.SchDoc
........\..........\原理图51和244.SchDocPreview
........\显示部分\History\FF33EA1B\Sheet2.~(1).SchDoc.Zip
........\........\.......\........\Sheet2.~(2).SchDoc.Zip
........\........\.......\PCB1.~(1).PcbDoc.Zip
........\........\.......\PCB1.~(3).PcbDoc.Zip
........\........\.......\PCB1.~(4).PcbDoc.Zip
........\........\.......\PCB1.~(5).PcbDoc.Zip
........\........\.......\PCB_Project2.~(1).PrjPCB.Zip
........\........\.......\PCB_Project2.~(2).PrjPCB.Zip
........\........\.......\Sheet1.~(1).SchDoc.Zip
........\........\.......\Sheet1.~(2).SchDoc.Zip
........\........\PCB1 PCB ECO 2010-4-17 20-36-37.LOG
........\........\PCB1 PCB ECO 2010-4-17 20-55-27.LOG
........\........\PCB1 PCB ECO 2010-4-17 21-16-56.LOG
........\........\PCB1 PCB ECO 2010-5-8 15-05-16.LOG
........\........\PCB1 PCB ECO 2010-5-8 15-10-18.LOG
........\........\PCB1.PcbDoc
........\........\PCB1.PcbDocPreview
........\........\PCB1.pcbdoc_viewstate
........\........\PCB1.pcbdoc_viewstatePreview
........\........\PCB_Project2.PrjPCB
........\........\PCB_Project2.PrjPCBStructure
........\........\Sheet1.SchDoc
........\........\Sheet1.SchDocPreview
........\练习\History\PCB2.~(1).PcbDoc.Zip
........\....\PCB2 PCB ECO 2010-4-17 20-32-25.LOG
........\....\PCB2.PcbDoc
........\....\PCB2.PcbDocPreview
........\....\PCB2.pcbdoc_viewstate
........\....\PCB_Project2.PrjPCB
........\....\PCB_Project2.PrjPCBStructure
........\显示部分\History\FF33EA1B
........\........\History
........\练习\History
........\History
........\新建文件夹
........\显示部分
........\练习