File list (Check if you may need any files):
hitmouse\大作业.ppt
........\可编程逻辑电路设计大作业实验报告.doc
........\hitmouse.ppt
........\projectSOUND1_有注释\divclk.vhd
........\....................\divclk.vhd.bak
........\....................\key_board.vhd
........\....................\key_board.vhd.bak
........\....................\notetabs.vhd
........\....................\notetabs.vhd.bak
........\....................\project.asm.rpt
........\....................\project.cdf
........\....................\project.done
........\....................\project.dpf
........\....................\project.fit.rpt
........\....................\project.fit.smsg
........\....................\project.fit.summary
........\....................\project.flow.rpt
........\....................\project.map.rpt
........\....................\project.map.summary
........\....................\project.pin
........\....................\project.pof
........\....................\project.qpf
........\....................\project.qsf
........\....................\project.qws
........\....................\project.sof
........\....................\project.tan.rpt
........\....................\project.tan.summary
........\....................\project.vhd
........\....................\project.vhd.bak
........\....................\songer.vhd
........\....................\songer.vhd.bak
........\....................\speakera.vhd
........\....................\speakera.vhd.bak
........\....................\tonetaba.vhd
........\....................\tonetaba.vhd.bak
........\....................\db\abs_divider_4dg.tdf
........\....................\..\abs_divider_kbg.tdf
........\....................\..\add_sub_0fc.tdf
........\....................\..\add_sub_1fc.tdf
........\....................\..\add_sub_2fc.tdf
........\....................\..\add_sub_3dc.tdf
........\....................\..\add_sub_3fc.tdf
........\....................\..\add_sub_4dc.tdf
........\....................\..\add_sub_4fc.tdf
........\....................\..\add_sub_5dc.tdf
........\....................\..\add_sub_5fc.tdf
........\....................\..\add_sub_6dc.tdf
........\....................\..\add_sub_6fc.tdf
........\....................\..\add_sub_7dc.tdf
........\....................\..\add_sub_7fc.tdf
........\....................\..\add_sub_8dc.tdf
........\....................\..\add_sub_8fc.tdf
........\....................\..\add_sub_9dc.tdf
........\....................\..\add_sub_9fc.tdf
........\....................\..\add_sub_adc.tdf
........\....................\..\add_sub_bdc.tdf
........\....................\..\add_sub_e6f.tdf
........\....................\..\add_sub_jec.tdf
........\....................\..\add_sub_kec.tdf
........\....................\..\add_sub_lec.tdf
........\....................\..\add_sub_mec.tdf
........\....................\..\add_sub_nec.tdf
........\....................\..\add_sub_oec.tdf
........\....................\..\add_sub_pec.tdf
........\....................\..\add_sub_qec.tdf
........\....................\..\add_sub_rec.tdf
........\....................\..\add_sub_sec.tdf
........\....................\..\add_sub_tec.tdf
........\....................\..\add_sub_u4f.tdf
........\....................\..\add_sub_uec.tdf
........\....................\..\add_sub_vec.tdf
........\....................\..\alt_u_div_2re.tdf
........\....................\..\alt_u_div_2ue.tdf
........\....................\..\lpm_abs_ek9.tdf
........\....................\..\lpm_abs_ui9.tdf
........\....................\..\lpm_divide_8eo.tdf
........\....................\..\lpm_divide_lko.tdf
........\....................\..\prev_cmp_project.asm.qmsg
........\....................\..\prev_cmp_project.fit.qmsg
........\....................\..\prev_cmp_project.map.qmsg
........\....................\..\prev_cmp_project.qmsg
........\....................\..\prev_cmp_project.tan.qmsg
........\....................\..\project.asm.qmsg
........\....................\..\project.cbx.xml
........\....................\..\project.cmp.bpm
........\....................\..\project.cmp.cdb
........\..