File list (Check if you may need any files):
rotary encoder\rotary
..............\......\_ngo
..............\......\....\netlist.lst
..............\......\_xmsgs
..............\......\......\map.xmsgs
..............\......\......\ngdbuild.xmsgs
..............\......\......\par.xmsgs
..............\......\......\pn_parser.xmsgs
..............\......\......\trce.xmsgs
..............\......\......\xst.xmsgs
..............\......\iseconfig
..............\......\.........\project.xreport
..............\......\.........\rotary.projectmgr
..............\......\project.bld
..............\......\project.cmd_log
..............\......\project.lso
..............\......\project.ncd
..............\......\project.ngc
..............\......\project.ngd
..............\......\project.ngr
..............\......\project.pad
..............\......\project.par
..............\......\project.pcf
..............\......\project.prj
..............\......\project.ptwx
..............\......\project.stx
..............\......\project.syr
..............\......\project.twr
..............\......\project.twx
..............\......\project.unroutes
..............\......\project.xpi
..............\......\project.xst
..............\......\project_envsettings.html
..............\......\project_guide.ncd
..............\......\project_map.map
..............\......\project_map.mrp
..............\......\project_map.ncd
..............\......\project_map.ngm
..............\......\project_map.xrpt
..............\......\project_ngdbuild.xrpt
..............\......\project_pad.csv
..............\......\project_pad.txt
..............\......\project_par.xrpt
..............\......\project_summary.html
..............\......\project_summary.xml
..............\......\project_usage.xml
..............\......\project_vhdl.prj
..............\......\project_xst.xrpt
..............\......\rotary.gise
..............\......\rotary.vhd
..............\......\rotary.xise
..............\......\webtalk_pn.xml
..............\......\xlnx_auto_0_xdb
..............\......\...............\cst.xbcd
..............\......\xst
..............\......\...\dump.xst
..............\......\...\........\project.prj
..............\......\...\........\...........\ngx
..............\......\...\........\...........\...\notopt
..............\......\...\........\...........\...\opt
..............\......\...\projnav.tmp
..............\......\...\work
..............\......\...\....\hdllib.ref
..............\......\...\....\hdpdeps.ref
..............\......\...\....\sub00
..............\......\...\....\.....\vhpl00.vho
..............\......\...\....\.....\vhpl01.vho
..............\......\...\....\.....\vhpl02.vho
..............\......\...\....\.....\vhpl03.vho
..............\......\...\....\.....\vhpl04.vho
..............\......\...\....\.....\vhpl05.vho