File list (Check if you may need any files):
HT1621\BX-HT1621.ulb
......\delayC.c
......\HT1621
......\HT1621.hex
......\HT1621.lnp
......\HT1621.M51
......\HT1621.pdf
......\HT1621.plg
......\HT1621.uvgui.Administrator
......\HT1621.uvgui_Administrator.bak
......\HT1621.uvopt
......\HT1621.uvproj
......\HT1621C.c
......\HT1621H.h
......\HT1621_uvopt.bak
......\HT1621_uvproj.bak
......\HT1621中文资料.pdf
......\mainC
......\mainC.c
......\mainC.LST
......\mainC.OBJ
......\mainH
......\mainH.h
......\mianC.LST
......\testit
HT1621