File list (Check if you may need any files):
DE2_70_TV\AUDIO_DAC.v
.........\db\add_sub_lkc.tdf
.........\..\add_sub_mkc.tdf
.........\..\altsyncram_3731.tdf
.........\..\altsyncram_agv.tdf
.........\..\altsyncram_aj81.tdf
.........\..\altsyncram_drg1.tdf
.........\..\alt_synch_pipe_0e8.tdf
.........\..\alt_synch_pipe_vd8.tdf
.........\..\alt_u_div_7qg.tdf
.........\..\a_gray2bin_kdb.tdf
.........\..\a_graycounter_egc.tdf
.........\..\a_graycounter_fgc.tdf
.........\..\a_graycounter_o96.tdf
.........\..\cntr_hpf.tdf
.........\..\dcfifo_qlk1.tdf
.........\..\DE2_70_TV.asm.qmsg
.........\..\DE2_70_TV.asm_labs.ddb
.........\..\DE2_70_TV.atom.rvd
.........\..\DE2_70_TV.cbx.xml
.........\..\DE2_70_TV.cmp.bpm
.........\..\DE2_70_TV.cmp.cdb
.........\..\DE2_70_TV.cmp.ecobp
.........\..\DE2_70_TV.cmp.hdb
.........\..\DE2_70_TV.cmp.logdb
.........\..\DE2_70_TV.cmp.rdb
.........\..\DE2_70_TV.cmp.tdb
.........\..\DE2_70_TV.cmp0.ddb
.........\..\DE2_70_TV.cmp_bb.cdb
.........\..\DE2_70_TV.cmp_bb.dfp
.........\..\DE2_70_TV.cmp_bb.hdb
.........\..\DE2_70_TV.cmp_bb.logdb
.........\..\DE2_70_TV.cmp_bb.rcf
.........\..\DE2_70_TV.dbp
.........\..\DE2_70_TV.db_info
.........\..\DE2_70_TV.eco.cdb
.........\..\DE2_70_TV.fit.qmsg
.........\..\DE2_70_TV.fnsim.hdb
.........\..\DE2_70_TV.fnsim.qmsg
.........\..\DE2_70_TV.hier_info
.........\..\DE2_70_TV.hif
.........\..\DE2_70_TV.map.bpm
.........\..\DE2_70_TV.map.cdb
.........\..\DE2_70_TV.map.ecobp
.........\..\DE2_70_TV.map.hdb
.........\..\DE2_70_TV.map.logdb
.........\..\DE2_70_TV.map.qmsg
.........\..\DE2_70_TV.map_bb.cdb
.........\..\DE2_70_TV.map_bb.hdb
.........\..\DE2_70_TV.map_bb.logdb
.........\..\DE2_70_TV.pre_map.cdb
.........\..\DE2_70_TV.pre_map.hdb
.........\..\DE2_70_TV.psp
.........\..\DE2_70_TV.pss
.........\..\DE2_70_TV.rpp.qmsg
.........\..\DE2_70_TV.rtlv.hdb
.........\..\DE2_70_TV.rtlv_sg.cdb
.........\..\DE2_70_TV.rtlv_sg_swap.cdb
.........\..\DE2_70_TV.sgate.rvd
.........\..\DE2_70_TV.sgate_sm.rvd
.........\..\DE2_70_TV.sgdiff.cdb
.........\..\DE2_70_TV.sgdiff.hdb
.........\..\DE2_70_TV.signalprobe.cdb
.........\..\DE2_70_TV.sld_design_entry.sci
.........\..\DE2_70_TV.sld_design_entry_dsc.sci
.........\..\DE2_70_TV.smp_dump.txt
.........\..\DE2_70_TV.syn_hier_info
.........\..\DE2_70_TV.tan.qmsg
.........\..\DE2_70_TV0.rtl.mif
.........\..\ded_mult_ob91.tdf
.........\..\dffpipe_b3c.tdf
.........\..\dffpipe_oe9.tdf
.........\..\dffpipe_pe9.tdf
.........\..\dffpipe_qe9.tdf
.........\..\lpm_divide_d6t.tdf
.........\..\mult_add_4f74.tdf
.........\..\mux_ooc.tdf
.........\..\mux_t4d.tdf
.........\..\mux_umc.tdf
.........\..\prev_cmp_DE2_70_TV.asm.qmsg
.........\..\prev_cmp_DE2_70_TV.fit.qmsg
.........\..\prev_cmp_DE2_70_TV.map.qmsg
.........\..\prev_cmp_DE2_70_TV.tan.qmsg
.........\..\rom0_AUDIO_DAC_1ed7bfc5.hdl.mif
.........\..\shift_taps_4jn.tdf
.........\..\sign_div_unsign_3li.tdf
.........\DE2_70_TV.asm.rpt
.........\DE2_70_TV.cdf
.........\DE2_70_TV.done
.........\DE2_70_TV.dpf
.........\DE2_70_TV.fit.rpt
.........\DE2_70_TV.fit.smsg
.........\DE2_70_TV.fit.summary
.........\DE2_70_TV.flow.rpt
.........\DE2_70_TV.map.rpt
.........\DE2_70_TV.map.smsg
.........\DE2_70_TV.map.summary
.........\DE2_70_TV.pin
.........\DE2_70_TV.pof
.........\DE2_70_TV.qpf