Initial commit: ROW Client source code

Game client codebase including:
- CharacterActionControl: Character and creature management
- GlobalScript: Network, items, skills, quests, utilities
- RYLClient: Main client application with GUI and event handlers
- Engine: 3D rendering engine (RYLGL)
- MemoryManager: Custom memory allocation
- Library: Third-party dependencies (DirectX, boost, etc.)
- Tools: Development utilities

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Library/dxx8/samples/Multimedia/Misc/GetDXVer/dxver.cpp

@@ -0,0 +1,77 @@
+//-----------------------------------------------------------------------------
+// File: DXVer.cpp
+//
+// Desc: Windows code that calls GetDXVersion and displays the results.
+//
+// (C) Copyright 1995-2001 Microsoft Corp.  All rights reserved.
+//-----------------------------------------------------------------------------
+#include <windows.h>
+#include <tchar.h>
+
+
+
+
+//-----------------------------------------------------------------------------
+// External function-prototypes
+//-----------------------------------------------------------------------------
+extern DWORD GetDXVersion();
+
+
+
+
+//-----------------------------------------------------------------------------
+// Name: WinMain()
+// Desc: Entry point to the program. Initializes everything, and pops
+//       up a message box with the results of the GetDXVersion call
+//-----------------------------------------------------------------------------
+int PASCAL WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance,
+                    LPSTR strCmdLine, int nCmdShow )
+{
+    TCHAR* strResult;
+    DWORD  dwDXVersion = GetDXVersion();
+
+    switch( dwDXVersion )
+    {
+        case 0x000:
+            strResult = _T("No DirectX installed" );
+            break;
+        case 0x100:
+            strResult = _T("DirectX 1 installed" );
+            break;
+        case 0x200:
+            strResult = _T("DirectX 2 installed" );
+            break;
+        case 0x300:
+            strResult = _T("DirectX 3 installed" );
+            break;
+        case 0x500:
+            strResult = _T("DirectX 5 installed" );
+            break;
+        case 0x600:
+            strResult = _T("DirectX 6 installed" );
+            break;
+        case 0x601:
+            strResult = _T("DirectX 6.1 installed" );
+            break;
+        case 0x700:
+            strResult = _T("DirectX 7" );
+            break;
+        case 0x800:
+            strResult = _T("DirectX 8.0 installed" );
+            break;
+        case 0x801:
+            strResult = _T("DirectX 8.1 or better installed" );
+            break;
+        default:
+            strResult = _T("Unknown version of DirectX installed." );
+            break;
+    }
+
+    MessageBox( NULL, strResult, "DirectX Version:",
+                MB_OK | MB_ICONINFORMATION );
+    
+    return 0;
+}
+
+
+