Intermec 6100 Reference Guide

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SECTION 3
Supporting Windows Applications
PEN*KEY
R
 6100 Computer Programmer’s Reference Guide    3-3
6. KRNL386.EXE now loads the Windows shell program.  In this case,
NORSHELL.EXE is loaded.
7. After referring to the WIN.INI initialization file, NORSHELL.EXE
launches the user application, which, in this case, is the Windows 3.1 File
Manager.  Windows startup is now complete and the File Manager is open.
DOSX.EXE Startup
As mentioned earlier, you can start Windows 3.1 standard mode by running
WIN.COM.
An alternative method is to run DOSX.EXE directly.  If run directly, the
WIN.COM and WSWAP.EXE files can be left out of the system to save space.
Note that the standard mode configuration does not support execution of DOS
programs.  For a more detailed discussion of Windows startup, refer to chapter 1
of the book Windows Internals, by Matt Pietrek, published by AddisonĆWesley.
Windows Components
The following tables list the Windows 3.1 files for 6100 Computer.  The table
titles indicate the category.  Files marked Optional may be deleted from the conĆ
figuration if the running applications do not need them.
Table 3Ć1 
Windows Startup and Shell Programs
Component
Description
WIN.COM 
DOS program that launches Windows.
Optional
WINTITLE.RLE  Default desktop wallpaper.  Displays Windows 3.1 logo.
Optional
NORSHELL.EXE Norand shell program.
Optional
WINFILE.EXE 
Windows File Manager shell, launched by NORSHELL.EXE.
Optional
Table 3Ć2 
Initialization Files
Component
Description
SYSTEM.INI  Initialization file for Windows system and drivers.  [BOOT.DESCRIPTION]
section of this file has version strings for drivers and applications.
Required
WIN.INI 
Initialization file for Windows applications.
Required
WINFILE.INI Initialization file for WINFILE.EXE.
Optional
Table 3Ć3 
Windows System Kernel
Component
Description
SYSTEM/DOSX.EXE 
DPMI server.
Required
SYSTEM/WSWAP.EXE
Swaps out standardĆmode Windows when a DOS application is run.
Optional, if no DOS applications are run during a Windows session.
Optional
SYSTEM/KRNL386.EXE Windows 3.1 kernel for 32Ćbit systems.
Required
SYSTEM/GDI.EXE 
Windows 3.1 Graphical Device Interface code.
Required
SYSTEM/USER.EXE 
Windows 3.1 user interface.
Required
3. Windows
Applications