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-
- README.TXT
-
- NOTES ON MS-DOS VERSION 5.0
- ===========================
-
- This readme provides important information not included in the
- Microsoft MS-DOS User's Guide and Reference or in online
- Help.
-
- Look through the following table of contents to determine
- whether your software or hardware is included.
-
- ATTENTION CODEVIEW AND INTEL ABOVEBOARD USERS
- +++++++++++++++++++++++++++++++++++++++++++++
- APPNOTES.TXT contains critical information about
- using CodeView and Intel Aboveboard with MS-DOS
- 5.0.
- +++++++++++++++++++++++++++++++++++++++++++++
-
- For information about using applications with MS-DOS 5.0,
- see the APPNOTES.TXT file.
-
- The following topics are discussed in this file:
-
- 1. Readme Conventions
- 2. Machine-Specific HIMEM.SYS Switches
- * Bull Micral 60
- * COMPUADD 386
- * Datamedia 386/486
- * Hitachi HL500C
- * Intel 301z or 302
- * JDR 386/33
- * Toshiba 5100
- * UNISYS PowerPort
- 3. Installing MS-DOS 5.0 on an OS/2 Dual-Boot System
- 4. Notes on Memory Management
- 4.1 Problems Loading into the Upper Memory Area
- 4.2 Intel Expanded-Memory Driver (EMM.SYS)
- 4.3 Phoenix BIOS and HIMEM.SYS
- 5. Notes on Windows
- 5.1 DOS Applications in Expanded Memory
- 5.2 "Unable to start Enhanced Mode Windows" Message
- 5.3 WINA20.386 File
- 5.4 "High Memory Area in Use" Message (Windows/386 2.1)
- 5.5 "Cannot run Windows in standard mode" Message
- 6. Making Your Hardware Compatible with MS-DOS 5.0
- 6.1 Arrow Keys and QBasic/MS-DOS Editor
- 6.2 Using a Mouse with MS-DOS Shell
- * Logitech
- * Microsoft
- 6.3 XGA and EMM386.EXE
- 7. Making Your Network Compatible with MS-DOS 5.0
- 7.1 MS-DOS Shell and Networks
- 7.2 AT&T StarGROUP
- 7.3 PC-NFS 3.0
- 7.4 TOPS Network
- 8. Documentation Corrections and Additions
- 8.1 New CV.COM for CodeView
- 8.2 Documentation Corrections
- 8.3 Hercules Display Adapter (MSHERC.COM)
- 8.4 QBasic "On Error" Command
- 8.5 SMARTDrive and Third-Party Partitions
-
- 1. README CONVENTIONS
- =====================
- If you have questions about procedures or commands mentioned
- in this file, you will probably find answers in the Microsoft
- MS-DOS User's Guide and Reference. The following paragraphs
- describe frequently mentioned topics that the guide covers in
- more detail.
-
- Many sections of the readme discuss changing your CONFIG.SYS
- file. For detailed information about modifying a CONFIG.SYS
- file, see Chapter 11 of the MS-DOS User's Guide and Reference.
-
- The readme often refers to DEVICE commands in your CONFIG.SYS
- file. For example, one section recommends "adding a machine:1
- switch to the DEVICE=HIMEM.SYS command in your CONFIG.SYS
- file." These DEVICE= statements indicate the type of command
- in the CONFIG.SYS file. You need to modify these statements to
- reflect the configuration of your system. For more information,
- see the DEVICE command in Chapter 14 of the MS-DOS User's
- Guide and Reference.
-
- The readme sometimes asks you to use the EXPAND command to copy
- files from the distribution disks to your hard disk. See Chapter
- 14 of the MS-DOS User's Guide and Reference for more
- information about using the EXPAND command.
-
-
- 2. MACHINE-SPECIFIC HIMEM.SYS SWITCHES
- --------------------------------------
- To install MS-DOS 5.0 on a system listed in this section,
- you must do the following:
- 1. Insert Disk 1 in drive A and restart your system to
- run Setup.
- 2. When Setup ends, press F3.
- 3. Edit your CONFIG.SYS file as follows:
- a. Add the appropriate /machine switch to the
- DEVICE=HIMEM.SYS command. For example, if you have an
- Intel 301z, your DEVICE=HIMEM.SYS command would look
- like this:
- device=c:\dos\himem.sys /machine:8
- b. Restart your system.
-
- System Switch
- ------ ------
- Bull Micral 60 /machine:16
- COMPUADD 386 systems /machine:1 or /machine:8
- Datamedia 386/486 /machine:2
- Hitachi HL500C /machine:8
- Intel 301z or 302 /machine:8
- JDR 386/33 /machine:1
- Toshiba 5100 /machine:7
- UNISYS PowerPort /machine:2
-
- 3. INSTALLING MS-DOS 5.0 ON AN OS/2 DUAL-BOOT SYSTEM
- ----------------------------------------------------
- If you install your operating system by using the BOOT /OS2 or
- BOOT /DOS command, install MS-DOS 5.0 as follows:
- 1. Start DOS by using the BOOT /DOS command.
- 2. Run Setup.
-
- If you use the form of an OS/2 dual-boot system that prompts
- you at startup to select an operating system, do the following:
- 1. Install MS-DOS 5.0 on your hard disk.
- 2. Create a system disk by inserting a disk in drive A and
- typing the FORMAT A: /S command.
- 3. Delete the COMMAND.COM file from the floppy disk.
- 4. On the floppy disk, create a CONFIG.SYS file that
- includes the following:
- shell=c:\dos\command.com /p /e:256
- 5. On the floppy disk, create an AUTOEXEC.BAT file that
- includes the following commands:
- path=c:\dos
- append /e
- append c:\dos
- prompt $p$g
- set comspec=
- 6. Reinstall the OS/2 operating system on your hard disk.
- 7. Insert in drive A the system disk you created and restart
- your computer.
- 8. Run the dual-boot program (C:\DUALBOOT\DUALBOOT.EXE).
-
- 4. NOTES ON MEMORY MANAGEMENT
- =============================
-
- 4.1 Problems Loading into the Upper Memory Area
- -----------------------------------------------
- Some computers with hard disk controllers, specifically bus
- master DMA controllers, may not be able to load device drivers
- or programs into the upper memory area. Try adding a
- DEVICE=SMARTDRV.SYS command before any DEVICEHIGH commands in
- your CONFIG.SYS file.
-
- 4.2 Intel Expanded-Memory Driver (EMM.SYS)
- ------------------------------------------
- Use the Intel expanded-memory driver NE or E switch when
- installing the driver for Aboveboard. See your Aboveboard
- documentation for more information.
-
- 4.3 Phoenix BIOS and HIMEM.SYS
- ------------------------------
- If your system includes a Phoenix BIOS and MS-DOS 5.0 doesn't
- work correctly, try adding a /machine:1 or /machine:8 switch
- to the DEVICE=HIMEM.SYS command in your CONFIG.SYS file.
-
- 5. NOTES ON WINDOWS
- ===================
-
- 5.1 DOS Applications in Expanded Memory
- ---------------------------------------
- If you load device drivers and memory-resident programs into
- the upper memory area, and you run DOS applications that use
- expanded memory under Windows 3.0, specify the RAM switch with
- the DEVICE=EMM386.EXE command in your CONFIG.SYS file.
-
- 5.2 "Unable to start Enhanced Mode Windows" Message
- ---------------------------------------------------
- If you start Windows enhanced mode 3.0, and get a message
- stating "EMM386: Unable to start Enhanced Mode Windows due
- to invalid path specification for EMM386", add the /y=path
- switch to the DEVICE=EMM386.EXE command in your CONFIG.SYS
- file. "Path" specifies the location of the EMM386.EXE file
- when you start Windows.
-
- For example, if the EMM386.EXE file is in the \DOS directory on
- drive C, your command would look like this:
- DEVICE=EMM386.EXE /y=c:\dos\emm386.exe
-
- 5.3 WINA20.386 File
- -------------------
- Setup installs a read-only file named WINA20.386 in your root
- directory.
-
- If you move the WINA20.386 file to a different directory, do the
- following:
- 1. Add a SWITCHES=/W command to your CONFIG.SYS file.
- 2. Add a DEVICE=[drive:][path]]WINA20.386 command to the
- [386Enh] section of your Windows SYSTEM.INI file.
-
- 5.4 "High Memory Area in Use" Message (Windows/386 2.1)
- -------------------------------------------------------
- You cannot run Windows/386 2.1 when MS-DOS 5.0 is loaded into
- the high memory area. Also, the MS-DOS 5.0 versions of
- SMARTDRV.SYS and RAMDRIVE.SYS are not compatible with Windows/386
- 2.1. To run Windows/386 2.1 with MS-DOS 5.0, use the versions of
- SMARTDRV.SYS and RAMDRIVE.SYS that came with Windows and remove
- the DOS=HIGH command, if any, from your CONFIG.SYS file.
-
- 5.5 "Cannot run Windows in standard mode" Message
- -------------------------------------------------
- If you have a DEVICE=EMM386.EXE command in your CONFIG.SYS file,
- you cannot run Windows 3.0 in standard mode. Either remove
- the DEVICE=EMM386.EXE command or run Windows in real or enhanced
- mode.
-
- NOTE: Using EMM386 may reduce the amount of extended memory
- available to Windows and cause Windows to try to start in
- standard mode. To prevent this, reduce the amount of extended
- memory that other device drivers use. For example, if you are
- using SMARTDrive, try setting the MinCacheSize parameter to 0.
-
- 6. MAKING YOUR HARDWARE COMPATIBLE WITH MS-DOS 5.0
- ==================================================
-
- 6.1 Arrow Keys and QBasic/MS-DOS Editor
- ---------------------------------------
- If you can't use the arrow keys on your numeric keypad
- when running QBasic or MS-DOS Editor, a memory-resident program
- named FIXSHIFT.COM may help. To obtain FIXSHIFT.COM, call
- Microsoft Product Support Services; see your registration card
- for the phone number.
-
- 6.2 Using a Mouse with MS-DOS Shell
- -----------------------------------
- If you have a Logitech or Microsoft mouse, use the following
- driver versions with MS-DOS Shell:
- Logitech mouse version 5.01 or later
- Microsoft mouse version 6.21 or later
-
- 6.3 XGA and EMM386.EXE
- ----------------------
- If you use an XGA display with EMM386.EXE, you may need to
- exclude certain memory ranges with the EMM386 EXCLUDE option
- (x=). To determine which memory ranges to exclude, use your
- reference disk to view the memory map.
-
- 7. MAKING YOUR NETWORK COMPATIBLE WITH MS-DOS 5.0
- =================================================
-
- 7.1 MS-DOS Shell and Networks
- -----------------------------
- Most network software won't work correctly if you start it from
- a MS-DOS Shell command prompt. Start your network before starting
- MS-DOS Shell.
-
- 7.2 AT&T StarGROUP
- -------------------
- If your AT&T StarGROUP version does not support MS-DOS 5.0,
- contact your AT&T representative or the AT&T National Systems
- Support Hotline for information about required modifications or
- upgrades.
-
- 7.3 PC-NFS 3.0
- --------------
- If you use PC-NFS 3.0 with MS-DOS Shell, MS-DOS Shell may
- display more drives than you have currently enabled. To
- prevent this, use the PC-NFS /d switch to specify the number
- of drives you are using. For more information, see your PC-NFS
- documentation.
-
- If you can't use the COPY or XCOPY command on PC-NFS 3.01,
- contact your vendor to get an updated version of the PCNFS.SYS
- device driver.
-
- 7.4 TOPS Network
- ----------------
- If your system is a TOPS workstation, the MS-DOS Shell MOVE
- command may not work.
-
- Don't use the LOADHIGH command with a TOPS network.
-
- 8. DOCUMENTATION CORRECTIONS AND ADDITIONS
- ==========================================
-
- 8.1 New CV.COM for CodeView
- ---------------------------
- Users of CodeView versions 3.0 to 3.13 should use the program
- CV.COM to start CodeView. For more details, see the section
- on CodeView in the file APPNOTES.TXT.
-
- 8.2 Documentation Corrections
- -----------------------------
- The following are corrections to the Microsoft MS-DOS User's
- Guide and Reference:
-
- COMP /? Help:
- Online help for the COMP command /d switch should state that
- the default format is hexadecimal.
-
- EXPAND Command:
- The example in Chapter 4 of the Microsoft MS-DOS Getting
- Started guide refers to the wrong installation and upgrade
- disks. The disk referred to as Disk 1 should be Disk 2; the
- disk referred to as Disk 2 should be Disk 3.
-
- FORMAT Command:
- If you can't use the FORMAT command to format an
- unformatted disk, try using the /u switch.
-
- MIRROR Command:
- You cannot use the MIRROR command with a network drive or
- any drive you created by using the ASSIGN, SUBST, or JOIN
- command.
-
- UNDELETE Command:
- Do not use the UNDELETE command in the following
- circumstances:
- * When other programs are active.
- * With the LOAD= command or the Shift+Enter key
- combination in Windows.
- * With Task Swapper in MS-DOS Shell.
-
- UNFORMAT Command:
- The UNFORMAT /p switch is not compatible with the /j switch.
-
- 8.3 Hercules Display Adapter (MSHERC.COM)
- -----------------------------------------
- If you use MS-DOS Editor or QBasic with a Hercules display
- adapter, run MSHERC.COM before you run either program.
-
- 8.4 QBasic "On Error" Command
- -----------------------------
- Online help for Microsoft QBasic incorrectly states that
- ON ERROR RESUME NEXT is a valid statement. The correct syntax
- is as follows:
- ON ERROR GOTO <LINE/LABEL>
-
- 8.5 SMARTDrive and Third-Party Partitions
- -----------------------------------------
- If your system includes a third-party disk partition and you
- try to use SMARTDrive, you may receive a message stating that
- you cannot load SMARTDrive.
-
- You can force SMARTDrive to load by specifying the /p switch.
- However, doing so may corrupt your hard disk if either of the
- following conditions is true:
- * Your hard disk contains more than 1024 cylinders.
- * Your hard disk is not supported by the system's ROM BIOS.
-
- If you have partitions created by using third-party
- disk-partitioning software, use SMARTDrive ONLY if you are sure
- your hard disk contains 1024 or fewer cylinders AND it is
- supported directly by the system's ROM BIOS.
-
-
-
-