DVD Drive - Revision history

VannevarKush at 23:50, 4 July 2022

2022-07-04T23:50:45Z

VannevarKush at 23:50, 4 July 2022

2022-07-04T23:50:07Z

VannevarKush at 23:47, 4 July 2022

2022-07-04T23:47:35Z

VannevarKush at 23:46, 4 July 2022

2022-07-04T23:46:25Z

VannevarKush at 23:45, 4 July 2022

2022-07-04T23:45:36Z

VannevarKush: Added DVD media compatibility chart

2022-07-04T23:37:26Z

Added DVD media compatibility chart

JayFoxRox at 11:30, 30 August 2017

2017-08-30T11:30:56Z

JayFoxRox: /* MODE SENSE and MODE SELECT */

2017-06-05T10:08:26Z

‎MODE SENSE and MODE SELECT

JayFoxRox at 09:50, 5 June 2017

2017-06-05T09:50:29Z

JayFoxRox at 12:41, 24 May 2017

2017-05-24T12:41:16Z

@@ Line 4: / Line 4: @@
 Xbox DVD drives are dying left and right.  It is not advisable to require any new software to be launched from optical media, although this can be provided as an option for those who have never upgraded their Xbox hard drives (and still have a working DVD drive...)
-It is possible to replace an Xbox DVD drive with a PC DVD drive with [https://www.youtube.com/watch?v=lpEYLoA5jrc some modification].
+It is possible to replace an Xbox DVD drive with a PC DVD drive with [https://www.youtube.com/watch?v=lpEYLoA5jrc some modification].  (What kind of drives work for this?)
 [[File:Xbox DVD Media Compatibility Chart.png]]

← Older revision		Revision as of 23:50, 4 July 2022
Line 3:		Line 3:

	Xbox DVD drives are dying left and right. It is not advisable to require any new software to be launched from optical media, although this can be provided as an option for those who have never upgraded their Xbox hard drives (and still have a working DVD drive...)		Xbox DVD drives are dying left and right. It is not advisable to require any new software to be launched from optical media, although this can be provided as an option for those who have never upgraded their Xbox hard drives (and still have a working DVD drive...)
		+
		+	It is possible to replace an Xbox DVD drive with a PC DVD drive with [https://www.youtube.com/watch?v=lpEYLoA5jrc some modification].

	[[File:Xbox DVD Media Compatibility Chart.png]]		[[File:Xbox DVD Media Compatibility Chart.png]]

@@ Line 2: / Line 2: @@
 For a list of drives Microsoft used in the Xbox, see [[Hardware Revisions]].
-Xbox DVD drives are dying left and right.  It is not advisable to require any new software to be launched from DVD, although this can be provided as an option for those who have never upgraded their Xbox hard drives (and still have a working DVD drive...)
+Xbox DVD drives are dying left and right.  It is not advisable to require any new software to be launched from optical media, although this can be provided as an option for those who have never upgraded their Xbox hard drives (and still have a working DVD drive...)
 [[File:Xbox DVD Media Compatibility Chart.png]]

@@ Line 2: / Line 2: @@
 For a list of drives Microsoft used in the Xbox, see [[Hardware Revisions]].
-Xbox DVD drives are dying left and right.  It is not advisable to require anything to be launched from DVD anymore, although it can be provided as an option for those who have never upgraded their Xbox hard drives (and still have a working DVD drive...)
+Xbox DVD drives are dying left and right.  It is not advisable to require any new software to be launched from DVD, although this can be provided as an option for those who have never upgraded their Xbox hard drives (and still have a working DVD drive...)
 [[File:Xbox DVD Media Compatibility Chart.png]]

@@ Line 1: / Line 1: @@
 The Xbox contains a DVD Drive which can read [[Xbox Game Disc|Xbox Game Discs]].
 For a list of drives Microsoft used in the Xbox, see [[Hardware Revisions]].
 [[File:Xbox DVD Media Compatibility Chart.png]]

@@ Line 35: / Line 35: @@
 | 1 || Length || u8 || Excluding this and the field before. Should always be 18
 |-
-| 2 || Partition select || u8 || 0x00 = Video partition <br> 0x01 = Xbox partition
+| 2 || Partition select || u8 || 0x00 = Video partition <br> 0x01 = Xbox partition <br><br> This will be set to 0x01 by the kernel when the last challenge was verified. This is done by sending the same challenge again, the challenge id / value is not reset.
 |-
 | 3 || Unknown || u8 || If this is not 1, the kernel will reject this as an XGD (but still allow normal access?!{{citation needed}})
 |-
-| 4 || Authenticated || u8 || 0x00 = Not authenticated <br> 0x01 = Already authenticated
+| 4 || Authenticated || u8 || 0x00 = Not authenticated <br> 0x01 = Already authenticated or authentication in progress <br><br> This will be set to 0x01 by the kernel when the first challenge is send.
 |-
 | 5 || Booktype (0xF0) and Bookversion (0x0F) || u8 || Booktype 0xD is used for Xbox games. This must match info from the SS.

← Older revision		Revision as of 09:50, 5 June 2017
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	[[File:Xbox_drivedetermination.png\|Xbox DVD Drive determination]]		[[File:Xbox_drivedetermination.png\|Xbox DVD Drive determination]]
		+
		+	== Extra commands / modifications ==
		+
		+	=== IDENTIFY ===
		+
		+	{{FIXME\|reason=Move data from http://xboxdevwiki.net/Porting_an_Operating_System_to_the_Xbox_HOWTO#DVD_Driver}}
		+
		+	=== READ DVD STRUCTURE ===
		+
		+	{{FIXME\|reason=Describe how SS is accessed}}
		+
		+	=== MODE SENSE and MODE SELECT ===
		+
		+	Page 0x3E is used for security. Accessed through ''MODE SELECT 10'' and ''MODE SENSE 10''.
		+	{{FIXME\|reason=Describe the format in detail}}
		+
		+	{\| class="wikitable"
		+	!Offset \|\| Field \|\| Type \|\| Notes
		+	\|-
		+	\| 0 \|\| Mode page \|\| u8 \|\|
		+	\|-
		+	\| 1 \|\| Length \|\| u8 \|\| Excluding this and the field before. Should always be 18
		+	\|-
		+	\| 2 \|\| Partition select \|\| u8 \|\| 0x00 = Video partition <br> 0x01 = Xbox partition
		+	\|-
		+	\| 3 \|\| Unknown \|\| u8 \|\| If this is not 1, the kernel will reject this as an XGD (but still allow normal access?!{{citation needed}})
		+	\|-
		+	\| 4 \|\| Authenticated \|\| u8 \|\| 0x00 = Not authenticated <br> 0x01 = Already authenticated
		+	\|-
		+	\| 5 \|\| Booktype (0xF0) and Bookversion (0x0F) \|\| u8 \|\| Booktype 0xD is used for Xbox games. This must match info from the SS.
		+	\|-
		+	\| 6 \|\| Unknown \|\| u8 \|\| ?
		+	\|-
		+	\| 7 \|\| Challenge id \|\| u8 \|\|
		+	\|-
		+	\| 8 \|\| Challenge value \|\| u32 \|\|
		+	\|-
		+	\| 12 \|\| Response value \|\| u32 \|\|
		+	\|-
		+	\| 16 \|\| Unknown \|\| u8 \|\| Unused?
		+	\|-
		+	\| 17 \|\| Unknown \|\| u8 \|\| Unused?
		+	\|-
		+	\| 18 \|\| Unknown \|\| u8 \|\| Unused?
		+	\|-
		+	\| 19 \|\| Unknown \|\| u8 \|\| Unused?
		+	\|}
		+
		+	== DVD authentication ==
		+
		+	{{FIXME\|reason=part of the [[Kernel]], so maybe document this elsewhere?}}

	== References and links ==		== References and links ==

← Older revision		Revision as of 12:41, 24 May 2017
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	* [http://web.archive.org/web/20151026074806/http://home.comcast.net/~admiral_powerslave/dvddrives.html List of original Xbox DVD drives]		* [http://web.archive.org/web/20151026074806/http://home.comcast.net/~admiral_powerslave/dvddrives.html List of original Xbox DVD drives]
		+	* https://multimedia.cx/eggs/interfacing-to-an-xbox-optical-drive/