File list (Check if you may need any files):
multimode
.........\.lso
.........\device_usage_statistics.html
.........\lcd.vhd
.........\lcd1602.bgn
.........\lcd1602.bit
.........\LCD1602.bld
.........\LCD1602.cel
.........\LCD1602.cmd_log
.........\lcd1602.drc
.........\LCD1602.lfp
.........\LCD1602.lso
.........\LCD1602.ncd
.........\LCD1602.ngc
.........\LCD1602.ngd
.........\LCD1602.ngr
.........\LCD1602.pad
.........\LCD1602.par
.........\LCD1602.pcf
.........\LCD1602.prj
.........\LCD1602.spl
.........\LCD1602.stx
.........\LCD1602.sym
.........\LCD1602.syr
.........\lcd1602.twr
.........\lcd1602.twx
.........\LCD1602.ucf
.........\LCD1602.unroutes
.........\LCD1602.ut
.........\LCD1602.xpi
.........\LCD1602.xst
.........\LCD1602_guide.ncd
.........\LCD1602_map.map
.........\LCD1602_map.mrp
.........\LCD1602_map.ncd
.........\LCD1602_map.ngm
.........\LCD1602_pad.csv
.........\LCD1602_pad.txt
.........\LCD1602_prev_built.ngd
.........\LCD1602_summary.html
.........\LCD1602_summary.xml
.........\LCD1602_usage.xml
.........\LCD1602_vhdl.prj
.........\multimode.ipf
.........\multimode.ipf_ISE_Backup
.........\multimode.ise
.........\multimode.ise_ISE_Backup
.........\multimode.ntrc_log
.........\pepExtractor.prj
.........\Untitled.mcs
.........\Untitled.prm
.........\Untitled.sig
.........\xst
.........\...\dump.xst
.........\...\........\LCD1602.prj
.........\...\........\...........\ngx
.........\...\........\...........\...\notopt
.........\...\........\...........\...\opt
.........\...\........\...........\ntrc.scr
.........\...\projnav.tmp
.........\...\work
.........\...\....\hdllib.ref
.........\...\....\hdpdeps.ref
.........\...\....\sub00
.........\...\....\.....\vhpl00.vho
.........\...\....\.....\vhpl01.vho
.........\_impact.cmd
.........\_ngo
.........\....\netlist.lst
.........\_pace.ucf
.........\_xmsgs
.........\......\bitgen.xmsgs
.........\......\map.xmsgs
.........\......\ngdbuild.xmsgs
.........\......\par.xmsgs
.........\......\trce.xmsgs
.........\......\xst.xmsgs