diff -r 4816d766a08a -r f345bda72bc4 Symbian3/PDK/Source/GUID-EBF025DB-1552-5E99-8C07-09932DB60552.dita --- a/Symbian3/PDK/Source/GUID-EBF025DB-1552-5E99-8C07-09932DB60552.dita Tue Mar 30 11:42:04 2010 +0100 +++ b/Symbian3/PDK/Source/GUID-EBF025DB-1552-5E99-8C07-09932DB60552.dita Tue Mar 30 11:56:28 2010 +0100 @@ -11,7 +11,7 @@ PUBLIC "-//OASIS//DTD DITA Concept//EN" "concept.dtd"> Physical Channel ImplementationA media driver must implement a physical channel class derived -from the DMediaDriver base class. +from the DMediaDriver base class.

This includes those drivers associated with fixed media, such as the internal drive, or removable media, such as a PC Card or MultiMediaCard.

@@ -503,7 +503,7 @@ true.

Consider the following case. A request has been made to read 1024 bytes from a media device that has a block size of 512 bytes. The 1024 bytes start at offset +256 on the media device.

- +

To get the first 256 bytes, you must read the first block of 512 bytes from the media device. This can corrupt the physical memory passed in the I/O request. The solution is to read the first block from the media device