From e384c91313bc6a50644212ef09bad055ff5df1b8 Mon Sep 17 00:00:00 2001
From: "sl1nk3.s" <sl1nk3.s@gmail.com>
Date: Mon, 8 Jun 2009 18:07:45 +0000
Subject: [PATCH] Fix error #002 for Wad games, also fix the Wii menu black
 screen, this is still a bit hacky as we don't know where to read the IOS rev,
 but hey it works :p

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3378 8ced0084-cf51-0410-be5f-012b33b47a6e
---
 Source/Core/Core/Src/Boot/Boot_WiiWAD.cpp    | 17 +++++++++++++++++
 Source/Core/DiscIO/Src/NANDContentLoader.cpp |  9 +++++++--
 Source/Core/DiscIO/Src/NANDContentLoader.h   |  1 +
 3 files changed, 25 insertions(+), 2 deletions(-)

diff --git a/Source/Core/Core/Src/Boot/Boot_WiiWAD.cpp b/Source/Core/Core/Src/Boot/Boot_WiiWAD.cpp
index 83a27b93e2..1e31fdfc57 100644
--- a/Source/Core/Core/Src/Boot/Boot_WiiWAD.cpp
+++ b/Source/Core/Core/Src/Boot/Boot_WiiWAD.cpp
@@ -20,12 +20,14 @@
 #include "../HLE/HLE.h"
 #include "../HW/Memmap.h"
 #include "../ConfigManager.h"
+#include "../PatchEngine.h"
 #include "../IPC_HLE/WII_IPC_HLE.h"
 
 #include "NANDContentLoader.h"
 #include "FileUtil.h"
 #include "Boot_DOL.h"
 #include "Volume.h"
+#include "VolumeCreator.h"
 
 
 bool CBoot::IsWiiWAD(const char *filename)
@@ -62,6 +64,21 @@ bool CBoot::Boot_WiiWAD(const char* _pFilename)
     CDolLoader DolLoader(pContent->m_pData, pContent->m_Size);
 	PC = DolLoader.GetEntryPoint() | 0x80000000;
 
+	// Pass the "#002 check"
+	// Apploader should write the IOS version and revision to 0x3140, and compare it
+	// to 0x3188 to pass the check, but we don't do it, and i don't know where to read the IOS rev...
+	// Currently we just write 0xFFFF for the revision, copy manually and it works fine :p
+
+	// TODO : figure it correctly : where should we read the IOS rev that the wad "needs" ?
+	Memory::Write_U16(ContentLoader.GetIosVersion(), 0x00003140);
+	Memory::Write_U16(0xFFFF, 0x00003142);
+	Memory::Write_U32(Memory::Read_U32(0x00003140), 0x00003188);
+
+	// Load patches and run startup patches
+	const DiscIO::IVolume* pVolume = DiscIO::CreateVolumeFromFilename(_pFilename);
+	if (pVolume != NULL)
+		PatchEngine::LoadPatches(pVolume->GetUniqueID().c_str());
+
     return true;
 }
 
diff --git a/Source/Core/DiscIO/Src/NANDContentLoader.cpp b/Source/Core/DiscIO/Src/NANDContentLoader.cpp
index b80156973f..eef2586b7b 100644
--- a/Source/Core/DiscIO/Src/NANDContentLoader.cpp
+++ b/Source/Core/DiscIO/Src/NANDContentLoader.cpp
@@ -123,6 +123,7 @@ public:
 
     bool IsValid() const    { return m_Valid; }
     u64 GetTitleID() const  { return m_TitleID; }
+	u16 GetIosVersion() const { return m_IosVersion; }
     u32 GetBootIndex() const  { return m_BootIndex; }
     size_t GetContentSize() const { return m_Content.size(); }
     const SNANDContent* GetContentByIndex(int _Index) const;
@@ -138,6 +139,7 @@ private:
 
     bool m_Valid;
     u64 m_TitleID;
+	u16 m_IosVersion;
     u32 m_BootIndex;
     u16 m_numEntries;
     u16 m_TileVersion;
@@ -166,6 +168,7 @@ CNANDContentLoader::CNANDContentLoader(const std::string& _rName)
     : m_TitleID(-1)
     , m_BootIndex(-1)
     , m_Valid(false)
+	, m_IosVersion(0x09)
 {
     if (File::IsDirectory(_rName.c_str()))
     {
@@ -233,7 +236,8 @@ bool CNANDContentLoader::CreateFromDirectory(const std::string& _rPath)
     m_TileVersion = Common::swap16(pTMD + 0x01dc);
     m_numEntries = Common::swap16(pTMD + 0x01de);
     m_BootIndex = Common::swap16(pTMD + 0x01e0);
-    m_TitleID = Common::swap64(pTMD + 0x018C);
+    m_TitleID = Common::swap64(pTMD + 0x018c);
+    m_IosVersion = Common::swap16(pTMD + 0x018a);
 
     m_Content.resize(m_numEntries);
 
@@ -325,7 +329,8 @@ bool CNANDContentLoader::ParseTMD(u8* pDataApp, u32 pDataAppSize, u8* pTicket, u
 	
 	u32 numEntries = Common::swap16(pTMD + 0x01de);
 	m_BootIndex = Common::swap16(pTMD + 0x01e0);
-    m_TitleID = Common::swap64(pTMD + 0x018C);
+	m_TitleID = Common::swap64(pTMD + 0x018c);
+	m_IosVersion = Common::swap16(pTMD + 0x018a);
 
 	u8* p = pDataApp;
 
diff --git a/Source/Core/DiscIO/Src/NANDContentLoader.h b/Source/Core/DiscIO/Src/NANDContentLoader.h
index 9b5068fa9d..ee433e71b9 100644
--- a/Source/Core/DiscIO/Src/NANDContentLoader.h
+++ b/Source/Core/DiscIO/Src/NANDContentLoader.h
@@ -50,6 +50,7 @@ public:
 
     virtual bool IsValid() const = 0;
     virtual u64 GetTitleID() const = 0;
+    virtual u16 GetIosVersion() const = 0;
     virtual u32 GetBootIndex() const = 0;
     virtual size_t GetContentSize() const = 0;
     virtual const SNANDContent* GetContentByIndex(int _Index) const = 0;