File list (Check if you may need any files):
STC_DEMO\STC_DEMO.Uv2
........\rFModule.plg
........\main.lst
........\main.obj
........\STC_DEMO_Uv2.Bak
........\MCS_X51lib.lst
........\MCS_X51lib.obj
........\STC_DEMO.Opt
........\stc_flash.lst
........\stc_flash.obj
........\rFModule.lnp
........\rFModule.M51
........\rFModule
........\rFModule.hex
........\STC_DEMO_Opt.Bak
........\.RC\MAIN.C
........\SRC
........\LIB\stc_flash.c
........\...\MCS_X51lib.c
........\LIB
........\INC\MCS_X51LIB.H
........\...\TYPE.H
........\...\USR_DEF.H
........\...\MCS_X51.H
........\...\STC12C2052AD.H
........\...\HARDMAP.H
........\...\STC89C51RC_RD_PLUS.H
........\INC
STC_DEMO