Add Notes

- Note about dwCertificateAddr patch requirement
- And reason for change SUCCEEDED and FAILED to check against DS_OK
value.

src/CxbxKrnl/CxbxKrnl.cpp

@@ -641,8 +641,12 @@ void CxbxKrnlInit
 	CxbxKrnl_hEmuParent = IsWindow(hwndParent) ? hwndParent : NULL;
 	CxbxKrnl_DebugMode = DbgMode;
 	CxbxKrnl_DebugFileName = (char*)szDebugFilename;
+
+	// A patch to dwCertificateAddr is a requirement due to Windows TLS is overwriting dwGameRegion data address.
+	// By using unalternated certificate data, it should no longer cause any problem with titles running and Cxbx's log as well.
 	CxbxKrnl_XbeHeader->dwCertificateAddr = (uint32)&CxbxKrnl_Xbe->m_Certificate;
 	g_pCertificate = &CxbxKrnl_Xbe->m_Certificate;
+
 	// for unicode conversions
 	setlocale(LC_ALL, "English");
 	g_CurrentProcessHandle = GetCurrentProcess();

src/CxbxKrnl/EmuDSound.cpp

@@ -104,12 +104,9 @@ XTL::X_XFileMediaObject::_vtbl XTL::X_XFileMediaObject::vtbl =
 };
 
 
-/* TODO Task list:
- * * Need implement support for DirectSound3DListener in primary buffer
- * ** Need proper DirectSoundBuffer created after DirectSoundCreate function
- * ** etc...
- * * Need to extract whole DSound lib section out of xbe and start matching all functions including one missings.
- * ** Do this with 3+ xbe files with same versioning on DSound only
+/* NOTE: SUCCEEDED define is only checking for is equal or greater than zero value.
+    And FAILED check for less than zero value. Since DS_OK is only 0 base on DirectSound documentation,
+    there is chance of failure which contain value greater than 0.
  */