File list (Check if you may need any files):
exp6-stu
........\111.emf
........\Last Loaded exp6.DBK
........\ad.LST
........\ad.OBJ
........\ad.asm
........\commons.h
........\control.LST
........\control.OBJ
........\control.c
........\da.LST
........\da.OBJ
........\da.c
........\data.1.txt
........\data.2.txt
........\destroy.hex
........\e2prom.LST
........\e2prom.OBJ
........\e2prom.asm
........\exp6
........\exp6.DSN
........\exp6.LST
........\exp6.M51
........\exp6.OBJ
........\exp6.PWI
........\exp6.Uv2.bak
........\exp6.c
........\exp6.hex
........\exp6.lnp
........\exp6.opt.bak
........\exp6.plg
........\exp6.uvopt
........\exp6.uvproj
........\exp6_Opt.Bak
........\exp6_Uv2.Bak
........\exp6_uvopt.bak
........\exp6_uvproj.bak
........\filter.LST
........\filter.OBJ
........\filter.c
........\keyboard.LST
........\keyboard.OBJ
........\keyboard.c
........\keyboard.h
........\led.LST
........\led.OBJ
........\led.c
........\menu.LST
........\menu.OBJ
........\menu.c