File list (Check if you may need any files):
Atmeag162+k9f5608+pdiusbd12
...........................\优盘5.0
...........................\.......\BulkOnly.C
...........................\.......\BulkOnly.dp2
...........................\.......\BulkOnly.H
...........................\.......\BulkOnly.lis
...........................\.......\BulkOnly.o
...........................\.......\BulkOnly.s
...........................\.......\BulkOnly._C
...........................\.......\BulkOnly._H
...........................\.......\CHAP9.C
...........................\.......\CHAP9.dp2
...........................\.......\CHAP9.H
...........................\.......\CHAP9.lis
...........................\.......\CHAP9.o
...........................\.......\CHAP9.s
...........................\.......\D12CI.C
...........................\.......\D12CI.dp2
...........................\.......\D12CI.H
...........................\.......\D12CI.lis
...........................\.......\D12CI.o
...........................\.......\D12CI.s
...........................\.......\D12CI._C
...........................\.......\D12CI._H
...........................\.......\Fat.c
...........................\.......\Fat.dp2
...........................\.......\Fat.h
...........................\.......\Fat.lis
...........................\.......\Fat.o
...........................\.......\Fat.s
...........................\.......\Fat._c
...........................\.......\Fat._h
...........................\.......\Flash.c
...........................\.......\Flash.dp2
...........................\.......\Flash.h
...........................\.......\Flash.lis
...........................\.......\Flash.o
...........................\.......\Flash.s
...........................\.......\Flash._c
...........................\.......\ISR.C
...........................\.......\ISR.dp2
...........................\.......\ISR.lis
...........................\.......\ISR.o
...........................\.......\ISR.s
...........................\.......\ISR._C
...........................\.......\MAIN.C
...........................\.......\MAIN.dp2
...........................\.......\MAIN.H
...........................\.......\MAIN.lis
...........................\.......\MAIN.o
...........................\.......\MAIN.s
...........................\.......\MAIN._C
...........................\.......\MAIN._H
...........................\.......\SCSI.C
...........................\.......\SCSI.dp2
...........................\.......\SCSI.H
...........................\.......\SCSI.lis
...........................\.......\SCSI.o
...........................\.......\SCSI.s
...........................\.......\SCSI._C
...........................\.......\SCSIDef.H
...........................\.......\USB100.H
...........................\.......\UsbDisk.cof
...........................\.......\UsbDisk.dbg
...........................\.......\UsbDisk.hex
...........................\.......\UsbDisk.lk
...........................\.......\UsbDisk.lst
...........................\.......\UsbDisk.mak
...........................\.......\UsbDisk.mp
...........................\.......\UsbDisk.prj
...........................\.......\USBDISK.SRC