half adder code for students to practice with testbench




File list:
lab1
...\isim
...\....\isim.tmp_save
...\....\.............\_1
...\....\temp
...\....\....\ha.vdb
...\....\....\tb_ha_vhd.vdb
...\....\work
...\....\....\ha
...\....\....\..\mingw
...\....\....\..\.....\behavioral.obj
...\....\....\..\behavioral.h
...\....\....\sub00
...\....\....\.....\vhpl00.vho
...\....\....\.....\vhpl01.vho
...\....\....\.....\vhpl02.vho
...\....\....\.....\vhpl03.vho
...\....\....\tb_ha_vhd
...\....\....\.........\mingw
...\....\....\.........\.....\behavior.obj
...\....\....\.........\behavior.h
...\....\....\.........\xsimbehavior.cpp
...\....\....\ha.vdb
...\....\....\hdllib.ref
...\....\....\hdpdeps.ref
...\....\....\tb_ha_vhd.vdb
...\....\_tmp
...\....\....\ieee
...\....\....\....\p_0017514958.didat
...\....\....\....\p_0774719531.didat
...\....\....\....\p_1242562249.didat
...\....\....\....\p_1367372525.didat
...\....\....\....\p_2592010699.didat
...\....\....\....\p_2717149903.didat
...\....\....\....\p_3039841270.didat
...\....\....\....\p_3499444699.didat
...\....\....\....\p_3564397177.didat
...\....\....\....\p_3620187407.didat
...\....\....\....\p_3972351953.didat
...\....\....\....\p_4165608084.didat
...\....\....\std
...\....\....\...\textio.didat
...\....\....\work
...\....\....\....\a_0581142056_2372691052.c
...\....\....\....\a_0581142056_2372691052.didat
...\....\....\....\a_0581142056_2372691052.nt.obj
...\....\....\....\a_1816035169_3212880686.c
...\....\....\....\a_1816035169_3212880686.didat
...\....\....\....\a_1816035169_3212880686.nt.obj
...\....\....\....\tb_ha_vhd_isim_beh.exe_lib.c
...\....\....\....\tb_ha_vhd_isim_beh.exe_lib.nt.dll
...\....\....\....\tb_ha_vhd_isim_beh.exe_lib.nt.obj
...\....\....\....\tb_ha_vhd_isim_beh.exe_main.c
...\....\isimcrash.log
...\....\simulate_dofile.log
...\....\simulate_dofile.log_back
...\isim.tmp_save
...\.............\_1
...\lab1_xdb
...\........\tmp
...\........\...\ise
...\........\...\...\__OBJSTORE__
...\........\...\...\............\Autonym
...\........\...\...\............\common
...\........\...\...\............\......\HierarchicalDesign
...\........\...\...\............\......\..................\HDProject
...\........\...\...\............\......\..................\HDProject_StrTbl
...\........\...\...\............\......\__stored_object_table__
...\........\...\...\............\HierarchicalDesign
...\........\...\...\............\..................\HDProject
...\........\...\...\............\..................\.........\HDProject
...\........\...\...\............\..................\.........\HDProject_StrTbl
...\........\...\...\............\..................\__stored_object_table__
...\........\...\...\............\ISimPlugin
...\........\...\...\............\..........\SignalOrdering1
...\........\...\...\............\..........\...............\tb_ha_vhd_isim_beh.exe
...\........\...\...\............\..........\...............\tb_ha_vhd_isim_beh.exe_StrTbl
...\........\...\...\............\PnAutoRun
...\........\...\...\............\.........\Scripts
...\........\...\...\............\.........\.......\RunOnce_tcl
...\........\...\...\............\.........\.......\RunOnce_tcl_StrTbl
...\........\...\...\............\ProjectNavigator
...\........\...\...\............\................\dpm_project_main
...\........\...\...\............\................\................\dpm_project_main
...\........\...\...\............\................\................\dpm_project_main_StrTbl
...\........\...\...\............\................\................\NameMap
...\........\...\...\............\................\................\NameMap_StrTbl
...\........\...\...\............\................\__stored_objects__
...\........\...\...\............\................\__stored_objects___StrTbl
...\........\...\...\............\................\__stored_object_table__
...\........\...\...\............\ProjectNavigatorGui
...\........\...\...\............\...................\GuiProjectData
...\........\...\...\............\...................\GuiProjectData_StrTbl
...\........\...\...\............\SrcCtrl
...\........\...\...\............\.......\SavedOptions
...\........\...\...\............\xreport
...\........\...\...\............\.......\Gc_RvReportViewer-Current-Module
...\........\...\...\............\.......\Gc_RvReportViewer-Current-Module_StrTbl
...\........\...\...\............\.......\Gc_RvReportViewer-Module-Data-Factory-Default
...\........\...\...\............\.......\Gc_RvReportViewer-Module-Data-Factory-Default_StrTbl
...\........\...\...\............\.......\Gc_RvReportViewer-Module-Data-ha
...\........\...\...\............\.......\Gc_RvReportViewer-Module-Data-ha_StrTbl
...\........\...\...\............\_ProjRepoInternal_
...\........\...\...\__REGISTRY__
...\........\...\...\............\Autonym
...\........\...\...\............\.......\regkeys
...\........\...\...\............\bitgen
...\........\...\...\............\......\regkeys
...\........\...\...\............\common
...\........\...\...\............\......\regkeys
...\........\...\...\............\cpldfit
...\........\...\...\............\.......\regkeys
...\........\...\...\............\dumpngdio
...\........\...\...\............\.........\regkeys
...\........\...\...\............\fuse
...\........\...\...\............\....\regkeys
...\........\...\...\............\HierarchicalDesign
...\........\...\...\............\..................\HDProject
...\........\...\...\............\..................\.........\regkeys
...\........\...\...\............\..................\regkeys
...\........\...\...\............\hprep6
...\........\...\...\............\......\regkeys
...\........\...\...\............\idem
...\........\...\...\............\....\regkeys
...\........\...\...\............\ISimPlugin
...\........\...\...\............\..........\regkeys
...\........\...\...\............\map
...\........\...\...\............\...\regkeys
...\........\...\...\............\netgen
...\........\...\...\............\......\regkeys
...\........\...\...\............\ngc2edif
...\........\...\...\............\........\regkeys
...\........\...\...\............\ngcbuild
...\........\...\...\............\........\regkeys
...\........\...\...\............\ngdbuild
...\........\...\...\............\........\regkeys
...\........\...\...\............\par
...\........\...\...\............\...\regkeys
...\........\...\...\............\ProjectNavigator
...\........\...\...\............\................\regkeys
...\........\...\...\............\ProjectNavigatorGui
...\........\...\...\............\...................\regkeys
...\........\...\...\............\runner
...\........\...\...\............\......\regkeys
...\........\...\...\............\SrcCtrl
...\........\...\...\............\.......\regkeys
...\........\...\...\............\taengine
...\........\...\...\............\........\regkeys
...\........\...\...\............\trce
...\........\...\...\............\....\regkeys
...\........\...\...\............\tsim
...\........\...\...\............\....\regkeys
...\........\...\...\............\vhpcomp
...\........\...\...\............\.......\regkeys
...\........\...\...\............\vlogcomp
...\........\...\...\............\........\regkeys
...\........\...\...\............\xreport
...\........\...\...\............\.......\regkeys
...\........\...\...\............\XSLTProcess
...\........\...\...\............\...........\regkeys
...\........\...\...\............\xst
...\........\...\...\............\...\regkeys
...\........\...\...\............\_ProjRepoInternal_
...\........\...\...\............\..................\regkeys
...\........\...\...\version
...\........\...\ise.lock
...\xst
...\...\dump.xst
...\...\........\ha.prj
...\...\........\......\ngx
...\...\........\......\...\notopt
...\...\........\......\...\opt
...\...\........\......\ntrc.scr
...\...\projnav.tmp
...\...\work
...\...\....\sub00
...\...\....\.....\vhpl00.vho
...\...\....\.....\vhpl01.vho
...\...\....\hdllib.ref
...\...\....\hdpdeps.ref
...\_xmsgs
...\......\fuse.xmsgs
...\......\vhpcomp.xmsgs
...\......\xst.xmsgs
...\fuse.log
...\ha.cmd_log
...\ha.lso
...\ha.ngc
...\ha.ngr
...\ha.prj
...\ha.syr
...\ha.vhd
...\ha.xst
...\ha_summary.html
...\isim.cmd
...\isim.hdlsourcefiles
...\isim.log
...\isimwavedata.xwv
...\lab1.ise
...\lab1.ise_ISE_Backup
...\lab1.ntrc_log
...\lab1.restore
...\lab1_ise10migration.zip
...\pepExtractor.prj
...\tb_ha.vhd
...\tb_ha_vhd_beh.prj
...\tb_ha_vhd_isim_beh.exe
...\tb_ha_vhd_isim_beh.wfs
...\tb_ha_vhd_stx.prj
...\xilinxsim.ini
...\__ISE_repository_lab1.ise_.lock