File list (Check if you may need any files):
AT45OP20120814
..............\AT450OP.LST
..............\AT450OP.OBJ
..............\AT450OP.__i
..............\AT45OP
..............\AT45OP.M51
..............\AT45OP.hex
..............\AT45OP.lnp
..............\AT45OP.plg
..............\AT45OP.uvopt
..............\AT45OP.uvproj
..............\AT45OP_uvopt.bak
..............\AT45OP_uvproj.bak
..............\EditedSTC12C5A.h
..............\SPI.C
..............\SPI.LST
..............\SPI.OBJ
..............\STARTUP.A51
..............\STARTUP.LST
..............\STARTUP.OBJ
..............\Uart.LST
..............\Uart.OBJ
..............\Uart.c
..............\flash.C
..............\flash.LST
..............\flash.OBJ
..............\head.h
..............\main.LST
..............\main.OBJ
..............\main.c
..............\test.c
..............\uility.LST
..............\uility.OBJ
..............\uility.c