File list (Check if you may need any files):
4ALU
....\project
....\.......\4ALU.ise
....\.......\4ALU.ise_ISE_Backup
....\.......\4ALU.ntrc_log
....\.......\4ALU.v
....\.......\4ALU_ise9migration.zip
....\.......\alu.bgn
....\.......\alu.bit
....\.......\ALU.bld
....\.......\ALU.cel
....\.......\ALU.cmd_log
....\.......\alu.drc
....\.......\ALU.lfp
....\.......\ALU.lso
....\.......\ALU.ncd
....\.......\ALU.ngc
....\.......\ALU.ngd
....\.......\ALU.ngr
....\.......\ALU.pad
....\.......\ALU.par
....\.......\ALU.pcf
....\.......\ALU.prj
....\.......\ALU.stx
....\.......\ALU.syr
....\.......\alu.twr
....\.......\alu.twx
....\.......\ALU.ucf
....\.......\ALU.unroutes
....\.......\ALU.ut
....\.......\ALU.xpi
....\.......\ALU.xst
....\.......\ALU_map.mrp
....\.......\ALU_map.ncd
....\.......\ALU_map.ngm
....\.......\ALU_pad.csv
....\.......\ALU_pad.txt
....\.......\ALU_summary.html
....\.......\ALU_vhdl.prj
....\.......\transcript
....\.......\xst
....\.......\...\dump.xst
....\.......\...\........\ALU.prj
....\.......\...\........\.......\ngx
....\.......\...\........\.......\...\notopt
....\.......\...\........\.......\...\opt
....\.......\...\........\.......\ntrc.scr
....\.......\...\projnav.tmp
....\.......\...\work
....\.......\...\....\hdllib.ref
....\.......\...\....\vlg2A
....\.......\...\....\.....\_a_l_u.bin
....\.......\_ngo
....\.......\....\netlist.lst
....\.......\_xmsgs
....\.......\......\bitgen.xmsgs
....\.......\......\map.xmsgs
....\.......\......\ngdbuild.xmsgs
....\.......\......\par.xmsgs
....\.......\......\trce.xmsgs
....\.......\......\xst.xmsgs
....\Source code
....\...........\4ALU.v
....\...........\ALU.ucf