www.pudn.com > 外挂硬盘和FLASH的MP3方案程序下载.rar > FAT32DISKFREESIZE.C

#ifndef _FAT32_DEFINE 
 #include "FAT32.c" 
#endif 
 
DWORD FAT32DiskFreeSize(void); 
 
DWORD FAT32DiskFreeSize(void) 
{ 
	IDEReadSector(FAT32.FSISec); 
	return(MEMSwap32(FSI->FreeCount) * FAT32.SecPerClus * IDE.BytesPerSec); 
}