DOL (Gotcha Force) - Revision history

Algoflash: /* Strings JAP */

2023-10-07T13:04:10Z

Strings JAP

← Older revision		Revision as of 15:04, 7 October 2023
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	=== Strings JAP ===		=== Strings JAP ===
	<div class="mw-collapsible-content">		<div class="mw-collapsible-content">
	~~Strings~~ list found in the dol and allowing to find libs / SDK:		String list found in the dol and allowing to find libs / SDK:
	Metrowerks Target Resident Kernel for PowerPC		Metrowerks Target Resident Kernel for PowerPC
	MetroTRK for GAMECUBE v2.0		MetroTRK for GAMECUBE v2.0

2023-10-07T13:04:01Z

Strings EU

← Older revision		Revision as of 15:04, 7 October 2023
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	=== Strings EU ===		=== Strings EU ===
	<div class="mw-collapsible-content">		<div class="mw-collapsible-content">
	~~Strings~~ list found in the dol and allowing to find libs / SDK:		String list found in the dol and allowing to find libs / SDK:
	Metrowerks Target Resident Kernel for PowerPC		Metrowerks Target Resident Kernel for PowerPC
	MetroTRK for GAMECUBE v2.0		MetroTRK for GAMECUBE v2.0
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	<div class="toccolours mw-collapsible mw-collapsed">		<div class="toccolours mw-collapsible mw-collapsed">

	=== Strings JAP ===		=== Strings JAP ===
	<div class="mw-collapsible-content">		<div class="mw-collapsible-content">

2023-10-07T13:03:40Z

Strings USA

← Older revision		Revision as of 15:03, 7 October 2023
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	=== Strings USA ===		=== Strings USA ===
	<div class="mw-collapsible-content">		<div class="mw-collapsible-content">
	~~Strings~~ list found in the dol and allowing to find libs / SDK:		String list found in the dol and allowing to find libs / SDK:
	MetroTRK for GAMECUBE v2.0		MetroTRK for GAMECUBE v2.0
	Metrowerks CW runtime library		Metrowerks CW runtime library
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	<div class="toccolours mw-collapsible mw-collapsed">		<div class="toccolours mw-collapsible mw-collapsed">

	=== Strings EU ===		=== Strings EU ===
	<div class="mw-collapsible-content">		<div class="mw-collapsible-content">

2023-10-07T13:02:59Z

SDK & libs

← Older revision		Revision as of 15:02, 7 October 2023
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	=== H and C files ===		=== H and C files ===
	<div class="mw-collapsible-content">		<div class="mw-collapsible-content">
	All 3 iso ~~contains following~~ .h and .c symbols in the .data, .rodata, .sdata and .sdata2. The EU version contains also the symbol "objalloc.h".		All 3 iso contain followings .h and .c symbols in the .data, .rodata, .sdata and .sdata2. The EU version contains also the symbol "objalloc.h".
	aobj.h		aobj.h
	cobj.h		cobj.h

2023-10-07T13:01:38Z

MetroTRK

← Older revision		Revision as of 15:01, 7 October 2023
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	<div style="color: rgb(241, 196, 15);">		<div style="color: rgb(241, 196, 15);">
	The [https://www.gc-forever.com/wiki/index.php?title=Apploader apploader reverse engineering] shows that there is debug vars in [[GCM (File format)\|GCM/iso]] system files. [https://github.com/Virtual-World-RE/NeoGF/tree/main/gcmtool gcmtool.py] allow to patch them.		The [https://www.gc-forever.com/wiki/index.php?title=Apploader apploader reverse engineering] shows that there are debug vars in [[GCM (File format)\|GCM/iso]] system files. [https://github.com/Virtual-World-RE/NeoGF/tree/main/gcmtool gcmtool.py] allow to patch them.
	</div>		</div>

2023-10-07T13:00:44Z

Symbol map

← Older revision		Revision as of 15:00, 7 October 2023
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	== Symbol map ==		== Symbol map ==
	The symbol map allows to put names on procedures and ~~datas~~. It can be loaded in dolphin emulator in debug mode with the .map file format.		The symbol map allows to put names on procedures and data. It can be loaded into dolphin emulator in debug mode with the .map file format.

	Symbol map USA: https://github.com/Virtual-World-RE/NeoGF/blob/main/data/GG4E-CSM-20220412.map		Symbol map USA: https://github.com/Virtual-World-RE/NeoGF/blob/main/data/GG4E-CSM-20220412.map

2023-10-07T12:59:53Z

← Older revision		Revision as of 14:59, 7 October 2023
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	<div class="toccolours mw-collapsible mw-collapsed">		<div class="toccolours mw-collapsible mw-collapsed">
	=== USA ===		=== USA: ===
	Entry point: 80003154		Entry point: 80003154
	<div class="mw-collapsible-content">		<div class="mw-collapsible-content">
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	<div class="toccolours mw-collapsible mw-collapsed">		<div class="toccolours mw-collapsible mw-collapsed">

	=== EU ===		=== EU: ===
	Entry point: 80003154		Entry point: 80003154
	<div class="mw-collapsible-content">		<div class="mw-collapsible-content">
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	<div class="toccolours mw-collapsible mw-collapsed">		<div class="toccolours mw-collapsible mw-collapsed">

	=== JAP ===		=== JAP: ===
	Entry point: 80003154		Entry point: 80003154
	<div class="mw-collapsible-content">		<div class="mw-collapsible-content">

2023-10-07T12:59:25Z

Memory map

← Older revision		Revision as of 14:59, 7 October 2023
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	* R1 = often the .sbss2 end address + 0x10000		* R1 = often the .sbss2 end address + 0x10000

	So often only a part of available SDA negative offsets are used for R2 and R13 using -0x8000 as start.		So often only a part of available SDA negative offsets are used for R2 and R13 using -0x8000 at start.

	<div class="toccolours mw-collapsible mw-collapsed">		<div class="toccolours mw-collapsible mw-collapsed">

2023-10-07T12:58:40Z

Memory map

← Older revision		Revision as of 14:58, 7 October 2023
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	Note:		Note:
	* It's perfectly possible and tested to patch the apploader trailer and raise the trailer size with [[GCM (File format)\|GCM/iso]] patch. It ~~give~~ us 0x100000 bytes available.		* It's perfectly possible and tested to patch the apploader trailer and raise the trailer size with [[GCM (File format)\|GCM/iso]] patch. It gives us 0x100000 bytes available.

	The dol entry_point call the __init_registers procedure which will set the reserved following General Purpose Registers:		The dol entry_point call the __init_registers procedure which will set the reserved following General Purpose Registers:

2023-10-07T12:57:33Z

Memory map

← Older revision		Revision as of 14:57, 7 October 2023
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	<div style="color: rgb(241, 196, 15);">		<div style="color: rgb(241, 196, 15);">
	In production we can override MetroTRK memory areas or even override apploader trailer before the bootrom/IPL area. Further investigations ~~has~~ to be done on the [[GCM (File format)\|iso/GCM]] sys to see how debug memory is mapped in debug mode (apploader vars used in the apploader).		In production we can override MetroTRK memory areas or even override apploader trailer before the bootrom/IPL area. Further investigations have to be done on the [[GCM (File format)\|iso/GCM]] sys to see how debug memory is mapped in debug mode (apploader vars used in the apploader).
	* Is it possible to know where exactly MetroTRK is mapped?		* Is it possible to know where exactly MetroTRK is mapped?
	* Is there any other libs/datas unused in dol?		* Is there any other libs/datas unused in dol?