File list (Check if you may need any files):
chengfa\001.bmp
.......\adder8b.bmp
.......\adder8b.bsf
.......\adder8b.vhd
.......\adder8b.vwf
.......\andarith.bmp
.......\andarith.bsf
.......\andarith.vhd
.......\andarith.vwf
.......\arictl.bmp
.......\arictl.bsf
.......\arictl.vhd
.......\arictl.vwf
.......\cmp_state.ini
.......\multi8x8.bdf
.......\multi8x8.vwf
.......\reg16b.bmp
.......\reg16b.bsf
.......\reg16b.vhd
.......\reg16b.vwf
.......\sreg8b.asm.rpt
.......\sreg8b.bsf
.......\sreg8b.done
.......\sreg8b.fit.eqn
.......\sreg8b.fit.rpt
.......\sreg8b.fit.summary
.......\sreg8b.flow.rpt
.......\sreg8b.map.eqn
.......\sreg8b.map.rpt
.......\sreg8b.map.summary
.......\sreg8b.pin
.......\sreg8b.pof
.......\sreg8b.qpf
.......\sreg8b.qsf
.......\sreg8b.qws
.......\sreg8b.sim.rpt
.......\sreg8b.sof
.......\sreg8b.tan.rpt
.......\sreg8b.tan.summary
.......\sreg8b.vhd
.......\sreg8b.vwf
.......\db\sreg8b.asm.qmsg
.......\..\sreg8b.cbx.xml
.......\..\sreg8b.cmp.cdb
.......\..\sreg8b.cmp.hdb
.......\..\sreg8b.cmp.rdb
.......\..\sreg8b.cmp.tdb
.......\..\sreg8b.cmp0.ddb
.......\..\sreg8b.db_info
.......\..\sreg8b.eco.cdb
.......\..\sreg8b.eds_overflow
.......\..\sreg8b.fit.qmsg
.......\..\sreg8b.hier_info
.......\..\sreg8b.hif
.......\..\sreg8b.map.cdb
.......\..\sreg8b.map.hdb
.......\..\sreg8b.map.qmsg
.......\..\sreg8b.pre_map.cdb
.......\..\sreg8b.pre_map.hdb
.......\..\sreg8b.psp
.......\..\sreg8b.rtlv.hdb
.......\..\sreg8b.rtlv_sg.cdb
.......\..\sreg8b.rtlv_sg_swap.cdb
.......\..\sreg8b.sgdiff.cdb
.......\..\sreg8b.sgdiff.hdb
.......\..\sreg8b.signalprobe.cdb
.......\..\sreg8b.sim.hdb
.......\..\sreg8b.sim.qmsg
.......\..\sreg8b.sim.rdb
.......\..\sreg8b.sim.vwf
.......\..\sreg8b.sld_design_entry.sci
.......\..\sreg8b.sld_design_entry_dsc.sci
.......\..\sreg8b.syn_hier_info
.......\..\sreg8b.tan.qmsg
.......\..\sreg8b_cmp.qrpt
.......\..\sreg8b_sim.qrpt
.......\db
chengfa