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diff --git a/board/MAI/bios_emulator/scitech/src/pm/win32/oshdr.h b/board/MAI/bios_emulator/scitech/src/pm/win32/oshdr.h
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index 0000000000..018c936d8a
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+++ b/board/MAI/bios_emulator/scitech/src/pm/win32/oshdr.h
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+/****************************************************************************
+*
+*                   SciTech OS Portability Manager Library
+*
+*  ========================================================================
+*
+*    The contents of this file are subject to the SciTech MGL Public
+*    License Version 1.0 (the "License"); you may not use this file
+*    except in compliance with the License. You may obtain a copy of
+*    the License at http://www.scitechsoft.com/mgl-license.txt
+*
+*    Software distributed under the License is distributed on an
+*    "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+*    implied. See the License for the specific language governing
+*    rights and limitations under the License.
+*
+*    The Original Code is Copyright (C) 1991-1998 SciTech Software, Inc.
+*
+*    The Initial Developer of the Original Code is SciTech Software, Inc.
+*    All Rights Reserved.
+*
+*  ========================================================================
+*
+* Language:     ANSI C
+* Environment:  Win32
+*
+* Description:  Include file to include all OS specific header files.
+*
+****************************************************************************/
+
+#define WIN32_LEAN_AND_MEAN
+#define STRICT
+#include <windows.h>
+#include <mmsystem.h>
+#include <float.h>
+#define NONAMELESSUNION
+#include "pm/ddraw.h"
+
+/* Macros to save and restore the default control word. Windows 9x has
+ * some bugs in it such that calls to load any DLL's which load 16-bit
+ * DLL's cause the floating point control word to get trashed. We fix
+ * this by saving and restoring the control word across problematic
+ * calls.
+ */
+
+#if defined(__INTEL__)
+#define GET_DEFAULT_CW()                    \
+{                                           \
+    if (_PM_cw_default == 0)                \
+        _PM_cw_default = _control87(0,0);   \
+}
+#define RESET_DEFAULT_CW()                  \
+    _control87(_PM_cw_default,0xFFFFFFFF)
+#else
+#define GET_DEFAULT_CW()
+#define RESET_DEFAULT_CW()
+#endif
+
+/* Custom window messages */
+
+#define	WM_DO_SUSPEND_APP			WM_USER
+#define	WM_PM_LEAVE_FULLSCREEN	    0
+#define	WM_PM_RESTORE_FULLSCREEN	1
+
+/* Macro for disabling AutoPlay on a use system */
+
+#define AUTOPLAY_DRIVE_CDROM    0x20
+
+/*--------------------------- Global Variables ----------------------------*/
+
+#ifdef  __INTEL__
+extern uint     _PM_cw_default;         /* Default FPU control word     */
+#endif
+extern int      _PM_deskX,_PM_deskY;    /* Desktop dimensions           */
+extern HWND     _PM_hwndConsole;        /* Window handle for console    */
+
+/*-------------------------- Internal Functions ---------------------------*/
+
+void _EVT_pumpMessages(void);
+