File list (Check if you may need any files):
VGA_PONG\ball.vhd
........\bar.vhd
........\codepage.vhd
........\controller.ucf
........\controller.vhd
........\graphics.vhd
........\iseconfig\plong.xreport
........\.........\VGA_PONG.projectmgr
........\player.vhd
........\plong.bgn
........\plong.bit
........\plong.bld
........\plong.cmd_log
........\plong.drc
........\plong.lso
........\plong.ncd
........\plong.ngc
........\plong.ngd
........\plong.ngr
........\plong.pad
........\plong.par
........\plong.pcf
........\plong.prj
........\plong.ptwx
........\plong.stx
........\plong.syr
........\plong.twr
........\plong.twx
........\plong.ucf
........\plong.unroutes
........\plong.ut
........\plong.vhd
........\plong.xpi
........\plong.xst
........\plong_bitgen.xwbt
........\plong_envsettings.html
........\plong_guide.ncd
........\plong_map.map
........\plong_map.mrp
........\plong_map.ncd
........\plong_map.ngm
........\plong_map.xrpt
........\plong_ngdbuild.xrpt
........\plong_pad.csv
........\plong_pad.txt
........\plong_par.xrpt
........\plong_stx_beh.prj
........\plong_summary.html
........\plong_summary.xml
........\plong_usage.xml
........\plong_vhdl.prj
........\plong_xst.xrpt
........\usage_statistics_webtalk.html
........\vga.ucf
........\VGA_PONG.gise
........\VGA_PONG.xise
........\vga_sync.vhd
........\webtalk.log
........\webtalk_pn.xml
........\xilinxsim.ini
........\.lnx_auto_0_xdb\cst.xbcd
........\.st\work\hdllib.ref
........\...\....\hdpdeps.ref
........\...\....\sub00\vhpl00.vho
........\...\....\.....\vhpl01.vho
........\...\....\.....\vhpl02.vho
........\...\....\.....\vhpl03.vho
........\...\....\.....\vhpl04.vho
........\...\....\.....\vhpl05.vho
........\...\....\.....\vhpl06.vho
........\...\....\.....\vhpl07.vho
........\...\....\.....\vhpl08.vho
........\...\....\.....\vhpl09.vho
........\...\....\.....\vhpl10.vho
........\...\....\.....\vhpl11.vho
........\...\....\.....\vhpl12.vho
........\...\....\.....\vhpl13.vho
........\_impact.cmd
........\_impact.log
........\.ngo\netlist.lst
........\.xmsgs\bitgen.xmsgs
........\......\map.xmsgs
........\......\ngdbuild.xmsgs
........\......\par.xmsgs
........\......\pn_parser.xmsgs
........\......\trce.xmsgs
........\......\xst.xmsgs
........\xst\dump.xst\plong.prj\ngx\notopt
........\...\........\.........\...\opt
........\...\........\.........\ngx
........\...\........\plong.prj
........\...\work\sub00
........\...\dump.xst
........\...\file graph
........\...\projnav.tmp
........\...\work
........\iseconfig
........\xlnx_auto_0_xdb
........\xst
........\_ngo