File list (Check if you may need any files):
INPUT-TO_LCD
............\bcdto7seg.vhd
............\clk_devide.bsf
............\CLK_DEVIDE.vhd
............\cmp_state.ini
............\converter.bsf
............\db
............\..\input.db_info
............\..\input.eco.cdb
............\..\input.sld_design_entry.sci
............\..\input_cmp.qrpt
............\input.asm.rpt
............\input.cdf
............\input.done
............\input.fit.eqn
............\input.fit.rpt
............\input.fit.summary
............\input.flow.rpt
............\input.map.eqn
............\input.map.rpt
............\input.map.summary
............\input.pin
............\input.pof
............\input.qpf
............\input.qsf
............\input.qws
............\input.tan.rpt
............\input.tan.summary
............\input_assignment_defaults.qdf
............\keyboard4_4.bsf
............\keyboard4_4.vhd
............\led4bits7seg.bsf
............\led4bits7seg.vhd
............\main.bsf
............\TODAC.bdf
............\xiaodou.bsf