windows ce6.0 编译eboot的问题

只生成了eboot.bin,没有生成eboot.nb0
这个是编译生成的信息 大家帮我看看到底哪个地方出错了
Writing E:\WINCE600\platform\My2440A\target\ARMV4I\debug\EBOOT.bin
Table of contents  8c07df38  00000020  (        32)
Writing ROM signature and TOC pointer at 8c038040
Kernel data copy section  8c07df58  00000010  (        16)
ROM Header                8c07dee4  00000054  (        84)
First DLL Address:       4001c001
Last DLL Address:        4001c001
Physical Start Address:  8c038000
Physical End Address:    8c07e7b0
Start RAM:               8c026000
Start of free RAM:       8c02d000
End of RAM:              8c02c000
Number of Modules:       1
Number of Copy Sections: 1
Copy Section Offset:     8c07df58
FileSys 4K Chunks/Mbyte: 128 <2Mbyte  128 2-4Mbyte  0 4-6Mbyte  0 >6Mbyte
CPU Type:                    01c2h
Miscellaneous Flags:         0002h
Total ROM size:          000467b0 (    288688)
Error: Ram free start is after ram end.Fatal error hit, exiting...

在boot.bib中,romsize等参数都用定义,
定义如下
MEMORY
;   Name     Start     Size      Type
;   -------  --------  --------  ----
    ARGS     8c020800  00000800  RESERVED
    BINFS    8c021000  00005000  RESERVED
    RAM      8c026000  00006000  RAM    
    STACK    8c02c000  00004000  RESERVED
    EBOOT    8c038000  00080000  RAMIMAGE

; Area used to cache nk.bin while programming flash
    FLSCACHE 8c200000  01400000  RESERVED
    DISPLAY  8c100000  00100000  RESERVED

CONFIG
    COMPRESSION=OFF
    PROFILE=OFF
    KERNELFIXUPS=ON
;    ROMOFFSET=25FC8000
    SRE=ON
    ROMSTART=8c038000
    ROMWIDTH=32
    ROMSIZE=80000

MODULES
;   Name            Path                                                              Memory Type
;   --------------  ----------------------------------------------                    -----------
    nk.exe          $(_TARGETPLATROOT)\target\$(_TGTCPU)\$(WINCEDEBUG)\eboot.exe      EBOOT