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/DirectShow_WinXP/VideoControl/VisualBasic/Globals.bas

@@ -0,0 +1,32 @@
+Attribute VB_Name = "Globals"
+'*******************************************************************************
+'*       This is a part of the Microsoft Platform SDK Code Samples.
+'*       Copyright (C) 1999-2001 Microsoft Corporation.
+'*       All rights reserved.
+'*       This source code is only intended as a supplement to
+'*       Microsoft Development Tools and/or SDK documentation.
+'*******************************************************************************
+
+'Microsoft Video Control - Sample Visual Basic Application
+Option Explicit
+
+Public Const NTSC_GUID As String = "{8A674B4D-1F63-11D3-B64C-00C04F79498E}"
+Public Const ATSC_GUID As String = "{A2E30750-6C3D-11D3-B653-00C04F79498E}"
+Public Const DVBS_GUID As String = "{B64016F3-C9A2-4066-96F0-BD9563314726}"
+Public Const CC_GUID As String = "{7F9CB14D-48E4-43B6-9346-1AEBC39C64D3}"
+Public Const DATASVC_GUID As String = "{334125C0-77E5-11D3-B653-00C04F79498E}"
+
+Sub Main()
+    frmMain.Show
+End Sub
+
+'Use this for error reporting
+Public Function CheckError(ErrorMsg As String)
+    Dim Msg As Variant
+    If Err.Number <> 0 Then
+        Msg = ErrorMsg & vbCrLf & vbCrLf & "The error returned was:" & vbCrLf & Hex(Err.Number) & ": " & Err.Description
+        MsgBox Msg, , "Error"
+    End If
+    'Reset the error so we don't get the same message over and over
+    Err.Number = 0
+End Function