File list (Check if you may need any files):
RS485
.....\BACKUP
.....\......\RS485.C.100410142714
.....\......\RS485.C.100410142910
.....\......\RS485.C.100410144342
.....\......\RS485.C.100410144356
.....\......\RS485.C.100410144422
.....\......\RS485.C.100410144452
.....\......\RS485.C.100410144500
.....\......\RS485.C.100410145106
.....\......\RS485._C
.....\......\rs4851.c.100410144720
.....\......\rs4851.c.100410144846
.....\......\rs4851.c.100410145100
.....\......\rs4851._c
.....\Last Loaded RS485.DBK
.....\RS485.C
.....\RS485.cof
.....\RS485.dbg
.....\RS485.DSN
.....\RS485.hex
.....\RS485.lis
.....\RS485.lk
.....\RS485.lst
.....\RS485.mak
.....\RS485.mp
.....\RS485.o
.....\RS485.prj
.....\RS485.PWI
.....\RS485.SRC
.....\rs4851.c
.....\RS4851.cof
.....\RS4851.dbg
.....\RS4851.hex
.....\rs4851.lis
.....\RS4851.lk
.....\RS4851.lst
.....\RS4851.mak
.....\RS4851.mp
.....\rs4851.o
.....\rs4851.prj
.....\RS4851.SRC