fatfs v0.10 Oct 02,2013:

- Added selection of character encoding on the file. (_STRF_ENCODE)
- Added f_closedir().
- Added forced full FAT scan for f_getfree(). (_FS_NOFSINFO)
- Added forced mount feature with changes of f_mount().
- Improved behavior of volume auto detection.
- Improved write throughput of f_puts() and f_printf().
- Changed argument of f_chdrive(), f_mkfs(), disk_read() and disk_write().
- Fixed f_write() can be truncated when the file size is close to 4GB.
- Fixed f_open(), f_mkdir() and f_setlabel() can return incorrect error code.

doc/en/dwrite.html

@@ -19,7 +19,7 @@ DRESULT disk_write (
   BYTE <span class="arg">drv</span>,         <span class="c">/* [IN] Physical drive number */</span>
   const BYTE* <span class="arg">buff</span>, <span class="c">/* [IN] Write data (may be non aligned) */</span>
   DWORD <span class="arg">sector</span>,     <span class="c">/* [IN] Sector number to write */</span>
-  BYTE <span class="arg">count</span>        <span class="c">/* [IN] Number of sectors to write */</span>
+  UINT <span class="arg">count</span>        <span class="c">/* [IN] Number of sectors to write */</span>
 );
 </pre>
 </div>
@@ -34,7 +34,7 @@ DRESULT disk_write (
 <dt>sector</dt>
 <dd>Specifies the start sector number in logical block address (LBA).</dd>
 <dt>count</dt>
-<dd>Specifies the number of sectors to write. The value can be 1 to 128. Generally, a multiple sector transfer request must not be split into single sector transactions to the device, or you will never get good write performance.</dd>
+<dd>Specifies the number of sectors to write. FatFs specifis 1 to 128. Generally, a multiple sector transfer request must not be split into single sector transactions to the device, or you will never get good write performance.</dd>
 </dl>
 </div>