File list (Check if you may need any files):
DGS_RECEIVER_3
..............\ASM
..............\...\STARTUP.A51
..............\AT89S52_mdb.lst
..............\AT89S52_mdb.obj
..............\AT89S52_receiver.lst
..............\AT89S52_receiver.obj
..............\AT89S52_util.lst
..............\AT89S52_util.obj
..............\DGS
..............\DGS.hex
..............\DGS.lnp
..............\DGS.M51
..............\DGS.Opt
..............\DGS.plg
..............\DGS.Uv2
..............\DGS_Opt.Bak
..............\DGS_Uv2.Bak
..............\INC
..............\...\AT89S52_mdb.h
..............\...\AT89S52_receiver.h
..............\...\AT89S52_util.h
..............\...\REGS52.H
..............\main.lst
..............\main.obj
..............\SRC
..............\...\AT89S52_mdb.c
..............\...\AT89S52_receiver.c
..............\...\AT89S52_timer.c
..............\...\AT89S52_util.c
..............\...\main.c
..............\STARTUP.lst
..............\STARTUP.obj