File list (Check if you may need any files):
risc_FPGA\alu.ngr
.........\alu.spl
.........\alu.sym
.........\alu.tfi
.........\alu.v
.........\basic.rom
.........\cpu.bld
.........\cpu.cmd_log
.........\cpu.lso
.........\cpu.ncd
.........\cpu.ngc
.........\cpu.ngd
.........\cpu.ngr
.........\cpu.pad
.........\cpu.par
.........\cpu.pcf
.........\cpu.prj
.........\cpu.ptwx
.........\cpu.stx
.........\cpu.syr
.........\cpu.twr
.........\cpu.twx
.........\cpu.ucf
.........\cpu.udo
.........\cpu.unroutes
.........\cpu.v
.........\cpu.xpi
.........\cpu.xst
.........\cpu_envsettings.html
.........\cpu_fpga_editor.log
.........\cpu_guide.ncd
.........\cpu_map.map
.........\cpu_map.mrp
.........\cpu_map.ncd
.........\cpu_map.ngm
.........\cpu_map.xrpt
.........\cpu_map_fpga_editor.log
.........\cpu_ngdbuild.xrpt
.........\cpu_pad.csv
.........\cpu_pad.txt
.........\cpu_par.xrpt
.........\cpu_preroute.twr
.........\cpu_preroute.twx
.........\cpu_summary.html
.........\cpu_summary.xml
.........\cpu_test.fdo
.........\cpu_test.lso
.........\cpu_test.prj
.........\cpu_test.stx
.........\cpu_test.udo
.........\cpu_test.v
.........\cpu_test.xst
.........\cpu_test_summary.html
.........\cpu_test_wave.fdo
.........\cpu_usage.xml
.........\cpu_wave.fdo
.........\cpu_xst.xrpt
.........\dram.v
.........\exp.v
.........\hs_err_pid3892.log
.........\hs_err_pid4528.log
.........\hs_err_pid4888.log
.........\idec.ngr
.........\idec.v
.........\.seconfig\.xreport
.........\.........\cpu.xreport
.........\.........\cpu_test.xreport
.........\.........\idec.xreport
.........\.........\risc.projectmgr
.........\netgen\par\cpu_timesim.nlf
.........\......\...\cpu_timesim.sdf
.........\......\...\cpu_timesim.v
.........\pa.fromNcd.tcl
.........\par_usage_statistics.html
.........\.lanAhead_run_1\planAhead_run.log
.........\..............2\planAhead_run.log
.........\..............3\planAhead_run.log
.........\pram.v
.........\regs.v
.........\risc.gise
.........\risc.xise
.........\risc8.vcd
.........\sindata.hex
.........\transcript
.........\vsim.wlf
.........\webtalk_pn.xml
.........\.ork\@_opt\vopt0zm0v6
.........\....\.....\vopt162hkv
.........\....\.....\vopt19m5kx
.........\....\.....\vopt2c429q
.........\....\.....\vopt2jkadk
.........\....\.....\vopt3xjf6b
.........\....\.....\vopt47jkz1
.........\....\.....\vopt5hisrr
.........\....\.....\vopt5y4xf0
.........\....\.....\vopt6d1ndi
.........\....\.....\vopt6vhyhf
.........\....\.....\vopt74746d
.........\....\.....\vopt75h3b6
.........\....\.....\vopt8fg84x