File list (Check if you may need any files):
g00_audio_interface.vhd
interface_ps2.asm.rpt
interface_ps2.cdf
interface_ps2.csv
interface_ps2.done
interface_ps2.eda.rpt
interface_ps2.fit.rpt
interface_ps2.fit.summary
interface_ps2.flow.rpt
interface_ps2.htm
interface_ps2.jdi
interface_ps2.map.rpt
interface_ps2.map.summary
interface_ps2.pin
interface_ps2.qpf
interface_ps2.qsf
interface_ps2.qsf.bak
interface_ps2.sdc
interface_ps2.sof
interface_ps2.sta.rpt
interface_ps2.sta.summary
interface_ps2.v.bak
interface_ps2.vhd
interface_ps2.vhd.bak
interface_ps2_assignment_defaults.qdf
interface_ps2_nativelink_simulation.rpt
pkg_dc97.vhd
sinewave.vhd
utils.vhd
db\interface_ps2.ace_cmp.bpm
..\interface_ps2.ace_cmp.cdb
..\interface_ps2.ace_cmp.hdb
..\interface_ps2.acvq.rdb
..\interface_ps2.amm.cdb
..\interface_ps2.analyze_file.qmsg
..\interface_ps2.asm.qmsg
..\interface_ps2.asm.rdb
..\interface_ps2.asm_labs.ddb
..\interface_ps2.cbx.xml
..\interface_ps2.cmp.bpm
..\interface_ps2.cmp.cdb
..\interface_ps2.cmp.hdb
..\interface_ps2.cmp.kpt
..\interface_ps2.cmp.logdb
..\interface_ps2.cmp.rdb
..\interface_ps2.cmp_merge.kpt
..\interface_ps2.cycloneive_io_sim_cache.45um_ff_1200mv_0c_fast.hsd
..\interface_ps2.cycloneive_io_sim_cache.45um_ii_1200mv_0c_slow.hsd
..\interface_ps2.cycloneive_io_sim_cache.45um_ii_1200mv_85c_slow.hsd
..\interface_ps2.db_info
..\interface_ps2.eco.cdb
..\interface_ps2.eda.qmsg
..\interface_ps2.fit.qmsg
..\interface_ps2.hier_info
..\interface_ps2.hif
..\interface_ps2.idb.cdb
..\interface_ps2.lpc.html
..\interface_ps2.lpc.rdb
..\interface_ps2.lpc.txt
..\interface_ps2.map.bpm
..\interface_ps2.map.cdb
..\interface_ps2.map.hdb
..\interface_ps2.map.kpt
..\interface_ps2.map.logdb
..\interface_ps2.map.qmsg
..\interface_ps2.map_bb.cdb
..\interface_ps2.map_bb.hdb
..\interface_ps2.map_bb.logdb
..\interface_ps2.pre_map.cdb
..\interface_ps2.pre_map.hdb
..\interface_ps2.root_partition.map.reg_db.cdb
..\interface_ps2.rtlv.hdb
..\interface_ps2.rtlv_sg.cdb
..\interface_ps2.rtlv_sg_swap.cdb
..\interface_ps2.sgdiff.cdb
..\interface_ps2.sgdiff.hdb
..\interface_ps2.sld_design_entry.sci
..\interface_ps2.sld_design_entry_dsc.sci
..\interface_ps2.smart_action.txt
..\interface_ps2.smp_dump.txt
..\interface_ps2.sta.qmsg
..\interface_ps2.sta.rdb
..\interface_ps2.sta_cmp.7_slow_1200mv_85c.tdb
..\interface_ps2.syn_hier_info
..\interface_ps2.tiscmp.fast_1200mv_0c.ddb
..\interface_ps2.tiscmp.slow_1200mv_0c.ddb
..\interface_ps2.tiscmp.slow_1200mv_85c.ddb
..\interface_ps2.tis_db_list.ddb
..\interface_ps2.tmw_info
..\logic_util_heursitic.dat
..\prev_cmp_interface_ps2.qmsg
dc97_arch.vhd
dc97cmd_arch.vhd
db