DOCUMENT:Q107983  07-MAY-2002  [homegame]
TITLE   :Flight Simulator 5.0: Error 039/+00901 on Pentium Processors
PRODUCT :Microsoft Home Games
PROD/VER:MS-DOS:5.0
OPER/SYS:
KEYWORDS:

======================================================================
-------------------------------------------------------------------------------
The information in this article applies to:

 - Microsoft Flight Simulator for MS-DOS, version 5.0 
-------------------------------------------------------------------------------

SYMPTOMS
========

On machines using the Pentium processor, you may receive one of the following
error messages

   Fatal Error Number 0039/+00901

   Fatal Error 039/+00939

when running Flight Simulator 5.0 in the VGA 320 x 400 mode.

RESOLUTION
==========

To resolve this issue, use one of the following methods.

Download the Flight Simulator 5.0a Update
-----------------------------------------

Download the Flight Simulator 5.0a Update. For more information about how to
download and install the 5.0a Update, please see the following article in the
Microsoft Knowledge Base:

   Q112223 File Available that Updates Flight Simulator 5.0 to 5.0a

Run a Debug Script
------------------

Before starting the following procedure, make a copy of the file Vgb.gra, then do
the following to correct the problem:

1. Switch to the C:\FLTSIM5 directory in MS-DOS.

2. Type "debug vgb.gra" (without the quotation marks) and press ENTER. A "-"
   prompt is displayed.

3. Type "e cs:429a f8" (without the quotation marks) and press ENTER. You return
   to a "-" prompt.

4. Type "w" (without the quotation marks) and press ENTER. Writing 0E18E Bytes
   is displayed.

5. Type "q" (without the quotation marks), and then press ENTER to quit.

MORE INFORMATION
================

This problem occurs when using the 320 x 400 VGA video mode (VGB.GRA), but
should not occur when using the 640 x 400 SVGA mode.

Microsoft has confirmed this to be a problem in Flight Simulator version 5.0 for
MS-DOS.

This problem was corrected in Flight Simulator 5.0a.

Additional query words: 5.00 5.00a flightsim fltsim dos 320x400 640x400 fs5 901 939

======================================================================
Keywords          :  
Technology        : kbGamesSearch kbFlightSimSearch kbFlightSim500DOS kbSimSearch
Version           : MS-DOS:5.0
Issue type        : kbbug
Solution Type     : kbfix

=============================================================================

THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS
PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND.  MICROSOFT DISCLAIMS
ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.  IN NO
EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR
ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL,
CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF
MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE
POSSIBILITY OF SUCH DAMAGES.  SOME STATES DO NOT ALLOW THE EXCLUSION
OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES
SO THE FOREGOING LIMITATION MAY NOT APPLY.

Copyright Microsoft Corporation 2002.