File list (Check if you may need any files):
xst\work\work.sdbl
...\....\work.sdbx
add.v
add.vhd
add_gen.lso
add_gen.prj
add_gen.stx
add_gen.vhd
add_gen.xst
add_gen_summary.html
add_summary.html
complexMult.lso
complexMult.prj
complexMult.stx
complexMult.v
complexMult.xst
conv.gise
conv.xise
COS_LUT.lso
COS_LUT.prj
COS_LUT.stx
COS_LUT.v
COS_LUT.xst
COS_LUT_summary.html
counter.vhd
counter_summary.html
FDCT.v
FDCT_summary.html
FFT_alg.lso
FFT_alg.prj
FFT_alg.stx
FFT_alg.v
FFT_alg.xst
FFT_state1.lso
FFT_state1.prj
FFT_state1.stx
FFT_state1.v
FFT_state1.xst
FFT_state1_summary.html
_xmsgs\pn_parser.xmsgs
......\xst.xmsgs
iseconfig\conv.projectmgr
.........\FDCT.xreport
.........\FFT_state1.xreport
xst\projnav.tmp
...\work
xst
_xmsgs
ipcore_dir
iseconfig