Music Ripping - Revision history

Nensondubois: Basic GEMS sound driver info. Things I've found to work at least from experience

2016-03-31T20:05:31Z

Basic GEMS sound driver info. Things I've found to work at least from experience

← Older revision		Revision as of 20:05, 31 March 2016
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	Freezing the game to do nothing except execute sound I/O.<br>		Freezing the game to do nothing except execute sound I/O.<br>
	GEMS sound driver finding music pointers guide.<br>		GEMS sound driver finding music pointers guide.<br>
	GEMS does not use 80+ ~~valuesy~~<br>		GEMS does not use 80+ values<br>
	Also worth noting: Toy Story uses a halfword pointer for its music pointer, which is a modified version of GEMS as well as a second sound driver for Amiga MOD file playback used at the title screen and credits. Even more amusing is that there are unused portions of the MOD song.<br>		Also worth noting: Toy Story uses a halfword pointer for its music pointer, which is a modified version of GEMS as well as a second sound driver for Amiga MOD file playback used at the title screen and credits. Even more amusing is that there are unused portions of the MOD song.<br>
	GEMS swaps out entire memory bank to play a different song.<br>		GEMS swaps out entire memory bank to play a different song.<br>

			===GEMS===
			An (incomplete?) listing of all games that use the GEMS sound driver can be found here: [http://gdri.smspower.org/wiki/index.php/Mega_Drive/Genesis_Sound_Engine_List‎\|here] and here [http://segaretro.org/GEMS‎\|here]<br>
			00A00038 - break on write access when song change occurs.<br>

	==N64 - USF (Ultra 64 Sound Format)==		==N64 - USF (Ultra 64 Sound Format)==

Nensondubois: /* Genesis MegaDrive */

2016-03-30T03:32:32Z

Genesis MegaDrive

← Older revision		Revision as of 03:32, 30 March 2016
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	$1FFC - values are 00+ (Wonderboy sound driver?, found in the Tiny Toon Adventures 3 pirate)<br>		$1FFC - values are 00+ (Wonderboy sound driver?, found in the Tiny Toon Adventures 3 pirate)<br>
	TODO:<br>		TODO:<br>
	Freezing the game ~~screen~~ to do nothing except execute sound I/O.<br>		Freezing the game to do nothing except execute sound I/O.<br>
	GEMS sound driver finding music pointers guide.<br>		GEMS sound driver finding music pointers guide.<br>
	GEMS does not use 80+ valuesy<br>		GEMS does not use 80+ valuesy<br>
	Also worth noting: Toy Story uses a halfword pointer for its music pointer, which is a modified version of GEMS as well as a second sound driver for Amiga MOD file playback used at the title screen and credits. Even more amusing is that there are unused portions of the MOD song.<br>		Also worth noting: Toy Story uses a halfword pointer for its music pointer, which is a modified version of GEMS as well as a second sound driver for Amiga MOD file playback used at the title screen and credits. Even more amusing is that there are unused portions of the MOD song.<br>
			GEMS swaps out entire memory bank to play a different song.<br>

	==N64 - USF (Ultra 64 Sound Format)==		==N64 - USF (Ultra 64 Sound Format)==

Nensondubois: Fixes, more info. might as well.

2016-03-30T03:30:31Z

Fixes, more info. might as well.

← Older revision		Revision as of 03:30, 30 March 2016
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	==Genesis MegaDrive==		==Genesis MegaDrive==
	Regen debugger; useful for finding music modifiers and memory registers.		Regen debugger; useful for finding music modifiers and memory registers for logging VGM files.
	Z80 RAM area is A00000 to A01FFF
	$1C0A - values are 80+ (usual SMPS sound driver, 1C0B is also possible but mainly used for SFX)		Z80 RAM area is A00000 to A01FFF<br>
	$1FFC - values are 00+ (Wonderboy sound driver?, found in the Tiny Toon Adventures 3 pirate)		$1C0A - values are 80+ (usual SMPS sound driver, 1C0B is also possible but mainly used for SFX)<br>
	TODO:		$1FFC - values are 00+ (Wonderboy sound driver?, found in the Tiny Toon Adventures 3 pirate)<br>
	Freezing the game screen to do nothing except execute sound I/O.		TODO:<br>
	GEMS sound driver finding music pointers guide.		Freezing the game screen to do nothing except execute sound I/O.<br>
	GEMS does not use 80+ ~~values~~		GEMS sound driver finding music pointers guide.<br>
	Also worth noting: Toy Story uses a halfword pointer for its music pointer, which is a modified version of GEMS		GEMS does not use 80+ valuesy<br>
			Also worth noting: Toy Story uses a halfword pointer for its music pointer, which is a modified version of GEMS as well as a second sound driver for Amiga MOD file playback used at the title screen and credits. Even more amusing is that there are unused portions of the MOD song.<br>

	==N64 - USF (Ultra 64 Sound Format)==		==N64 - USF (Ultra 64 Sound Format)==

Nensondubois: Starting Genesis MegaDrive section; going to look into GEMS a bit more and give some pointers on that later.

2016-03-30T03:26:20Z

Starting Genesis MegaDrive section; going to look into GEMS a bit more and give some pointers on that later.

@@ Line 52: / Line 52: @@
 $0808 - LFO Frequency<br>
 $0809 - LFO Control
 ==N64 - USF (Ultra 64 Sound Format)==

MathUser at 23:25, 6 September 2015

2015-09-06T23:25:07Z

← Older revision		Revision as of 23:25, 6 September 2015
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	*[http://www.kyzer.me.uk/ripping/ Music Ripping]		*[http://www.kyzer.me.uk/ripping/ Music Ripping]
	*[http://winsupersite.com/xbox-music/xbox-music-comes-age XBox Music Comes of Age]		*[http://winsupersite.com/xbox-music/xbox-music-comes-age XBox Music Comes of Age]

			[[Category:Hacking and Game Info]]

Nensondubois at 22:53, 6 September 2015

2015-09-06T22:53:07Z

← Older revision		Revision as of 22:53, 6 September 2015
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	==SNES SPC / SNSF==		==SNES SPC / SNSF==
	$2140-$2143 = SPC700 communication with 65816 hardware register. Break on writes should help figuring out where the game writes music to the entry point in memory.		$2140-$2143 = SPC700 communication with 65816 hardware register. Break on writes should help figuring out where the game writes music to the entry point in memory.<br>
			$2141 = Useful for finding sound effects and sometimes secondary tracks.

	$2142 = Sometimes this address helps in games that have dynamic tracks or initial volume issues.		$2142 = Sometimes this address helps in games that have dynamic tracks or initial volume issues.
	$2143 = Good for finding PLAY address if you are using the 'NSF' approach for SNSF ripping.
			$2143 = Good for finding PLAY address if you are using the 'NSF' approach for SNSF ripping.<br>

	==PC Engine / Turbo-Grafx 16 - HES (Hudson Entertainment System)==		==PC Engine / Turbo-Grafx 16 - HES (Hudson Entertainment System)==

Nensondubois at 22:45, 6 September 2015

2015-09-06T22:45:24Z

← Older revision		Revision as of 22:45, 6 September 2015
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	$FF10-$FF23 Sound Register spread		$FF10-$FF23 Sound Register spread

	===SNES SPC / SNSF===		==SNES SPC / SNSF==
	$2140-$2143 = SPC700 communication with 65816 hardware register. Break on writes should help figuring out where the game writes music to the entry point in memory.		$2140-$2143 = SPC700 communication with 65816 hardware register. Break on writes should help figuring out where the game writes music to the entry point in memory.
			$2142 = Sometimes this address helps in games that have dynamic tracks or initial volume issues.
	$2143 = Good for finding PLAY address if you are using the 'NSF' approach for SNSF ripping.		$2143 = Good for finding PLAY address if you are using the 'NSF' approach for SNSF ripping.

Nensondubois: Adding SPC/SNSF ripping info

2015-09-06T22:43:01Z

Adding SPC/SNSF ripping info

← Older revision		Revision as of 22:43, 6 September 2015
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	$4017 = Frame Cycle/Interrupt (If this is written once, write it once in the NSF with the value written. If it's written once for every time play is run, do that in the NSF. Match in the NSF any setup used in the original game. Games sound a bit off if you don't, and you might not notice on your own)		$4017 = Frame Cycle/Interrupt (If this is written once, write it once in the NSF with the value written. If it's written once for every time play is run, do that in the NSF. Match in the NSF any setup used in the original game. Games sound a bit off if you don't, and you might not notice on your own)

	==~~Gameboy~~ - GBS (~~Gameboy~~ Sound Format)==		==Game Boy - GBS (Game Boy Sound Format)==
	I suggest BGB: [[Assembly_Hacking#BGB]]		I suggest BGB: [[Assembly_Hacking#BGB]]

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	$FF10-$FF23 Sound Register spread		$FF10-$FF23 Sound Register spread

			===SNES SPC / SNSF===
			$2140-$2143 = SPC700 communication with 65816 hardware register. Break on writes should help figuring out where the game writes music to the entry point in memory.
			$2143 = Good for finding PLAY address if you are using the 'NSF' approach for SNSF ripping.

	==PC Engine / Turbo-Grafx 16 - HES (Hudson Entertainment System)==		==PC Engine / Turbo-Grafx 16 - HES (Hudson Entertainment System)==

Dlevere: /* External links */

2014-10-29T04:26:27Z

External links

← Older revision		Revision as of 04:26, 29 October 2014
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	==External links==		==External links==
			*[http://www.kyzer.me.uk/ripping/ Music Ripping]
	*[http://winsupersite.com/xbox-music/xbox-music-comes-age XBox Music Comes of Age]		*[http://winsupersite.com/xbox-music/xbox-music-comes-age XBox Music Comes of Age]

Dlevere at 16:00, 29 January 2014

2014-01-29T16:00:49Z

← Older revision		Revision as of 16:00, 29 January 2014
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	04040010 is written to for DList events. In Kirby64, it uses 00002B00 for this. This can help you remove graphics processing code. Note that not all writes to this are for graphics, and can crash the music if accesses are just outright removed.		04040010 is written to for DList events. In Kirby64, it uses 00002B00 for this. This can help you remove graphics processing code. Note that not all writes to this are for graphics, and can crash the music if accesses are just outright removed.

			==External links==
			*[http://winsupersite.com/xbox-music/xbox-music-comes-age XBox Music Comes of Age]