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GcDiCommands

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Category: GameCube

tmbinc @ http://tmb.elitedvb.net/dvd-game/index.php/DICommands


Standard Drive Commands

Bytes 					Description
12 					Identify
A8 00 00 x0 rr rr rr rr ll ll ll ll 	Read Sector
AB 00 00 00 rr rr rr rr 		Seek/Precache
E0 00 00 00 				Read Status
E1 					Audio Stream
E2 					Request Audio Status
E3 					Motor Stop
E4 					AudioBufferConfig
FE 					Debug Command
FF 					Debug Enable

The NPDP-Cartridge have several more commands, including the 'NPDP-ID' and Fx for direct read/write access
to the harddisk plus firmware flashing and probably more stuff. It's not covered here.


Cobra Addons

The following commands are added by the Cobra firmware.
Bytes 				Description 	Versions
1E 				Start swap method 	1.0
55 				Disable drive code 	1.0
A9 00 00 00 rr rr rr rr 	Set offset for multigame disks to r 	1.0


Qoob Addons

The following commands are added by the Qoob firmware.
Bytes 				Description 	Versions
10 				Post event 0x01 to the backend thread? start drive? 	1.3c
11 				Set drive status to allow read disc id 	1.3c
20 00 00 00 xx 			Set drive code flags to x (bit0=audio fix, bit1enable) 	1.3c
A9 00 00 00 rr rr rr rr 	Set offset for multigame disks to r 	1.3c
E1 00 00 00 rr rr rr rr 	Add r to offset for multigame disks 	1.3c


XenoGC Addons

The following commands are added by the XenoGC firmware.
Bytes 	Description 							Versions
21 	Disable audio fix 						1.0
22 	Disable DRE recovery 						1.0
25 	unload drive code/disable reset logic/Request credits binary    1.0


Wii Addons

The following commands are added by the firmware used on the wii drive.
Bytes 	                                Description
A4 00 00 00 YY YY YY YY ZZ ZZ ZZ ZZ 	DvdReportDiscKey 	requires medium up
AD 00 00 00 YY YY YY YY ZZ ZZ ZZ ZZ 	DvdReadPhyscalInfo	requires medium up
AD 01 00 00 YY YY YY YY ZZ ZZ ZZ ZZ 	DvdReadCopyrightInfo 	requires medium up
AD 02 00 00 YY YY YY YY ZZ ZZ ZZ ZZ 	 ??? 	requires medium up
D0 XX 00 00 YY YY YY YY ZZ ZZ ZZ ZZ 	 ??? 	doesnt require medium up
D1 XX 00 00 YY YY YY YY ZZ ZZ ZZ ZZ 	 ??? 	doesnt require medium up
D2 00 00 00 YY YY YY YY ZZ ZZ ZZ ZZ 	standby (spins down drive until next access) 	requires medium up
D9 XX 00 00 YY YY YY YY ZZ ZZ ZZ ZZ 	lba offset 	requires medium up
	XX:00 set lba offset (YY)
	XX:01 get lba offset (IMM)
DA 00 00 00 YY YY YY YY ZZ ZZ ZZ ZZ 	reads some 0x40 bytes (bca?) 	(DMA) requires medium up
DB 00 00 00 YY YY YY YY ZZ ZZ ZZ ZZ 	 ??? 	doesnt require medium up
DC 00 00 00 YY YY YY YY ZZ ZZ ZZ ZZ 	 ??? 	doesnt require medium up
DD XX 00 00 YY YY YY YY ZZ ZZ ZZ ZZ 	SetDriveSpeed 	requires medium up
	XX:00-02
DF XX 00 00 YY YY YY YY ZZ ZZ ZZ ZZ 	reads some 0x20 bytes
	XX:00-03

Dark Fader @ http://darkfader.net/wii/files/dvd%20commands.txt

=  old
+ = new for Wii


	Wii SDK name
--------------------
=12	DVDLowInquiry

 70	DVDLowReadDiskID
 71	DVDLowRead
 79	DVDLowWaitForCoverClose
 7A	DVDLowPrepareCoverRegister
 7A	DVDLowGetCoverReg
 7E	DVDLowNotifyReset

 80	DVDLowReadDvdPhysical
 81	DVDLowReadDvdCopyright
 82	DVDLowReadDvdDiscKey
 86	DVDLowClearCoverInterrupt
 88	DVDLowGetCoverStatus

 8A	DVDLowReset
 8B	DVDLowOpenPartition
 8C	DVDLowClosePartition
 8D	DVDLowUnencryptedRead
 8E	DVDLowEnableDvdVideo	[[removed in later SDK version]]

+A4	DVDLowReportKey
=A8
=AB	DVDLowSeek
+AD

+D0	DVDLowReadDvd
+D1	DVDLowReadDvdConfig
+D2	DVDLowStopLaser
 D9	DVDLowOffset
 DA	DVDLowReadDiskBca
+DB	DVDLowRequestDiscStatus
+DC	DVDLowRequestRetryNumber
+DD	DVDLowSetMaximumRotation
+DF	DVDLowSerMeasControl

=E0	DVDLowRequestError
=E1
=E2
=E3	DVDLowStopMotor
=E4	DVDLowAudioBufferConfig

=FE
=FF

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