File list (Check if you may need any files):
FIR\fir.edf
...\fir.ncf
...\fir.sum
...\fir.vhd
...\fir.xdb
...\FIR
...\...\_xmsgs
...\...\......\xst.xmsgs
...\...\FIR.ise
...\...\FIR.ise_ISE_Backup
...\...\FIR.ntrc_log
...\...\fir.vhd
...\...\fir_filter.cmd_log
...\...\fir_filter.lso
...\...\fir_filter.ngc
...\...\fir_filter.ngr
...\...\fir_filter.prj
...\...\fir_filter.stx
...\...\fir_filter.syr
...\...\fir_filter.xst
...\...\fir_filter_summary.html
...\...\xst
...\...\...\dump.xst
...\...\...\........\fir_filter.prj
...\...\...\........\..............\ngx
...\...\...\........\..............\...\notopt
...\...\...\........\..............\...\opt
...\...\...\........\..............\ntrc.scr
...\...\...\projnav.tmp
...\...\...\work
...\...\...\....\hdllib.ref
...\...\...\....\hdpdeps.ref
...\...\...\....\sub00
...\...\...\....\.....\vhpl00.vho
...\...\...\....\.....\vhpl01.vho