#include?“common.h“
#include?“Fat.h“
#include?“Fat32.h“
#include?“DEVICE.H“
#include?“HAL.H“
////////////////////////////////////////
extern?SYS_INFO_BLOCK?xdata?DeviceInfo;
extern?FILE_INFO?xdata?ThisFile;
extern?unsigned?char?xdata?DBUF[];//BUFFER_LENGTH];
unsigned?char?xdata?FATBUF[512];
////////////////////////////////////////

unsigned?long?FirstSectorofCluster（unsigned?int?clusterNum）
{
	unsigned?long?temp;
	temp=clusterNum-2;
	temp=temp*DeviceInfo.BPB_SecPerClus;
	temp=temp+DeviceInfo.FirstDataSector;
	return?temp;
}

unsigned?int?ThisFatSecNum（unsigned?int?clusterNum）
{

???unsigned?int?temp;
???temp=clusterNum/（DeviceInfo.BPB_BytesPerSec/2）;
???temp=temp+DeviceInfo.FatStartSector;
???return?temp;

}

unsigned?int?ThisFatEntOffset（unsigned?int?clusterNum）
{????
	return?（clusterNum%（DeviceInfo.BPB_BytesPerSec/2））*2;
}

unsigned?int?GetNextClusterNum（unsigned?int?clusterNum）
{
	unsigned?int?FatSecNumFatEntOffset;
	
	FatSecNum=ThisFatSecNum

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

????.CA....?????88388??2005-03-01?18:22??硬件原理圖\單片機讀寫SD_MMC卡.pdf

????.CA....????????37??2003-05-29?04:28??測試命令\CreatDir

????.CA....????????37??2003-05-29?04:14??測試命令\CreatFile

????.CA....???????101??2003-05-29?05:28??測試命令\CreatLongNameDir

????.CA....???????101??2003-05-29?05:27??測試命令\CreatLongNameFile

????.CA....????????37??2000-01-11?22:12??測試命令\DeleteFile

????.CA....????????37??2000-01-13?16:21??測試命令\DetectDisk

????.CA....????????37??2003-05-29?04:16??測試命令\DownDir

????.CA....????????37??2000-01-11?22:13??測試命令\GetSpace

????.CA....????????37??2000-01-11?22:02??測試命令\ListFile

????.CA....????????37??2003-05-29?04:05??測試命令\OpenFile

????.CA....????????37??2003-05-29?05:27??測試命令\ReadFile

????.CA....????????37??2003-05-29?05:27??測試命令\SetPointer

????.CA....????????37??2003-05-29?04:06??測試命令\UpDir

????.CA....????????37??2003-05-30?20:05??測試命令\UpRootDir

????.CA....????????47??2003-05-29?05:27??測試命令\WriteFile

????.CA....??????6523??2003-12-12?22:09??固件程序C51源代碼\V3.0\AT89X52.H

????.CA....????198899??2008-02-15?12:46??固件程序C51源代碼\V3.0\C51_UsbDisk

????.CA....?????78451??2008-02-15?12:46??固件程序C51源代碼\V3.0\C51_UsbDisk.hex

????.CA....???????162??2008-02-15?12:46??固件程序C51源代碼\V3.0\C51_UsbDisk.lnp

????.CA....????171047??2008-02-15?12:46??固件程序C51源代碼\V3.0\C51_UsbDisk.M51

????.CA....??????4270??2008-02-21?14:09??固件程序C51源代碼\V3.0\C51_UsbDisk.Opt

????.CA....?????????0??2008-02-21?14:09??固件程序C51源代碼\V3.0\C51_UsbDisk.plg

????.CA....??????1915??2006-10-27?00:51??固件程序C51源代碼\V3.0\C51_UsbDisk.Uv2

????.CA....??????4270??2008-02-19?17:08??固件程序C51源代碼\V3.0\C51_UsbDisk_Opt.Bak

????.CA....??????1078??2000-01-14?00:46??固件程序C51源代碼\V3.0\common.h

????.CA....??????3997??2006-01-03?11:41??固件程序C51源代碼\V3.0\DEVICE.C

????.CA....??????2055??2005-02-26?17:41??固件程序C51源代碼\V3.0\DEVICE.H

????.CA....??????7280??2006-10-27?00:20??固件程序C51源代碼\V3.0\DEVICE.LST

????.CA....?????18175??2006-10-27?00:20??固件程序C51源代碼\V3.0\DEVICE.OBJ

............此處省略37個文件信息