??7:????-PDA???? (1)

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??7????-PDA???? (1)

• ?????????
• ????
• ????
• ????

2
?????

• ??
• ?????????
• ??
• ????

3
????
4
????

• ???????????????????????
• Windows CE?FileSys.exe ????????????

5
????
6
????

• ??????????,?FileSys.exe ???
• ?RAM??,??RAM??????,????????????????
• Windows CE???????PC??????,???????????????

7
Filesys.exe??

• ????Filesys.exe???Windows CE???????????
• Windows CE?????,Filesys.exe????,???Slot2?

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???????

• ?????????
• RAM??????????\??
• ?????
• ?????
• ?????????????????????????????????
• ??????????????

9
?????????

• ?????????
• ?????????????
• ??????RAM??????ROM??????
• ??????????????????????????
• ???????????RAM???????

10
????

• ?????????????,?????????????????????????
• ????????????,????????????,???????????
• ????????????????????,Windows CE??????????????????

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????

• ??????RAM???????????256M,???????32M??????????4,000
  ,000?
• ????????4GB,??????????????????????????

12
????
13
????

• ?????????????????????
• ????????????????\????????????????????????????,??
  ??????????
• ??????????

14
???????

• ????????????????????
• ???????????????Win32 API????
• ?????????
• ??????????

15
Windows CE?????

• ??????
• RAM????
• ROM????
• ??????
• FAT????

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RAM????

• RAM??????????????? ??
• \???????,??ROM?????????????????????RAM??

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ROM????

• ROM??????????\Windows???????
• ????????????????????
• ???????????????

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FAT????

• FAT?????????????
• FAT??????????????,??ATA????flash???PC??
• ?????,?????????FAT???,??????????????
• CF??????????????\Storage Card?
• SD??????????????\SD Card?

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Bin FS????

• Binary ROM image file system(BinFS)?????Romimage.e
  xe???????????
• .bin????????????????
• NK.bin??BinFS????????

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CD/UDFS????

• Compact Disc File System (CDFS)?Universal Disc
  File System (UDFS) ????CD,DVD,CD-ROM?
• ??ATAPI???????????????

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???????

• CreateFile ???????
• SetFilePointer ??????
• ReadFile ???
• WriteFile ???
• CloseHandle ????