vfdhelp, WAT, semestr IV, Systemy wbudowane

VFD.EXE Command Reference====================GENERAL====================Usage:VFD.EXE [command [options...]]Commands:INSTALL Install the Virtual Floppy driver.REMOVE Uninstall the Virtual Floppy driver.CONFIG Configure the Virtual Floppy driver.START Start the Virtual Floppy driver.STOP Stop the Virtual Floppy driver.SHELL Enable/disable the shell extension.OPEN Open a Virtual Floppy image.CLOSE Close a Virtual Floppy image.SAVE Save the current image into a file.PROTECT Enable/disable drive write protect.FORMAT Format the current Virtual Floppy media.LINK Assign a drive letter to a Virtual Floppy drive.ULINK Remove a drive letter from a Virtual Floppy drive.STATUS Print the current status.HELP | ? Print usage help.VERSION Print version informationIf a command is not specified, the interactive console is started.Type 'VFD.EXE HELP CONSOLE' for more information about the interactiveconsole.All commands and options are case insensitive.Shorter command name can be used as long as the command can bedistinguished uniquely: I for INSTALL, REM for REMOVE, etc. areaccepted, but ST is invalid because it is ambiguous. You haveto type as much as STAR, STO or STAT in order to distinguish them.'VFD.EXE command {/? | /h}' shows a brief hint about each command.====================CONSOLE====================In the interactive console, you can use the following commands inaddition to regular VFD commands:CD | CHDIRDisplays the name of or changes the current directory.Similar to the Windows CD/CHDIR command.<drive>: Change the current directory to the root of the specifieddrive. Similar to the Windows drive change command.DIR Executes the Windows DIR command.All options for the Windows DIR command are available.ATTRIB Executes the Windows ATTRIB command.All options for the Windows ATTRIB command are available.EXIT | QUIT | BYE | <Ctrl+C>Quits the VFD interactive console.A command typed with a leading '.'(period) is executed by the Windowscommand processor (cmd.exe).e.g.) .FORMAT [options ...]Executes the Windows format.exe. All options are passed tothe format.exe.FORMAT [options ...]Executes the VFD 'FORMAT' command.To execute an external command with spaces in its name, put the'.' (period) outside the quoteation.e.g.) ."C:\Program Files\My App\My Program.exe" [options ...]DIR and ATTRIB Windows commands are recognized without a period,for they are used very frequently.Commands to affect current directory and environment variable haveeffects only inside the Windows command processor. You can executethem but they have no effect on the VFD console..CD .CHDIR .<drive>: to change the current directory.PUSHD .POPD.PATH to change the search path.PROMPT.SET to change the value of an environment variable====================INSTALL====================Install the Virtual Floppy driver.SYNTAX:VFD.EXE INSTALL [driver] [/AUTO | /A]OPTIONS:driver Specifies the path to the Virtual Floppy driver file.Default is VFD.SYS in the same directory as the VFDconsole program (Note: *NOT* current directory)./AUTO Configures the driver to start at the system startup./A (Note: *NOT* to start the driver after installation.)By default the driver has to be started manually.Administrator rights are required to install a devide driver.Device drivers cannot be installed from network drives.Make sure to place VFD.SYS on a local drive.It is advised to install the driver with the /AUTO option if theVirtual Floppy drive is going to be used by users other thanAdministrators and Power Users, who don't have enough rights tostart device drivers.====================REMOVE====================Uninstall the Virtual Floppy driver.SYNTAX:VFD.EXE REMOVE [/FORCE | /F | /QUIT | /Q]OPTIONS:/FORCE Suppress prompting and forces the remove operation when/F the driver cannot be stopped./QUIT Suppress prompting and quits the remove operation when/Q the driver cannot be stopped.Closes all images and stops the driver if necessary, then removes theVirtual Floppy driver entries from the system registry.This command does not delete the driver file from the local disk.There are cases, due to the condition of the system, whenuninstallation does not complete immediately and restarting of thesystem is required. In such cases you may not be able to install theVirtual Floppy driver again until the system is restarted anduninstallation process is complete.Administrator rights are required to uninstall a device driver.====================CONFIG====================Configure the Virtual Floppy driver start method.SYNTAX:VFD.EXE CONFIG {/AUTO | /A | /MANUAL | /M}OPTIONS:/AUTO Configures the driver to start at the system startup./A/MANUAL Configures the driver to start on demand./MThe change takes effect the next system start up.Administrator rights are required to configure a devide driver.====================START====================Start the Virtual Floppy driver.SYNTAX:VFD.EXE STARTOPTIONS:NONEIf the driver is not installed, this command attempts to install itwith thedefault options.At least Power User rights are required to start a device driver.====================STOP====================Stop the Virtual Floppy driverSYNTAX:VFD.EXE STOP [/FORCE | /F | /QUIT | /Q]OPTIONS:/FORCE Suppress prompting and forces the stop operation when any/F of the drives are in use and cannot be closed./QUIT Suppress prompting and quits the stop operation when any/Q of the drives are in use and cannot be closed.This command closes all images before stopping the driver.An image cannot be closed if the virtual drive is used by any otherprograms. Forcing the stop operation with a drive in use may leavethe driver in stop pending state. In such cases the driver cannot berestarted until all programs stop using the drive and the driver isproperly unloaded.At least Power User rights are required to stop a device driver.====================SHELL====================Enable / disable the Virtual Floppy drive shell extension.SYNTAX:VFD.EXE SHELL [/ON | /OFF]OPTIONS:/ON Enables the shell extension./OFF Disables the shell extension.If an option is not specified, this command prints the current stateof the shell extension.====================OPEN====================Open a Virtual Floppy image.SYNTAX:VFD.EXE OPEN [drive:] [file] [/NEW] [/RAM] [/P | /W][/size] [/media] [/F | /FORCE | /Q | /QUIT]OPTIONS:drive: Specifies a target Virtual Floppy drive, either by a drivenumber or a drive letter, such as "0:", "1:", "B:", "X:".The trailing ':' is required.The drive 0 is assumed if not specified.file Specifies a Virtual Floppy image file to open.An empty RAM disk is created if not specified./NEW Creates a new image file.Ignored if a file is not specified./RAM RAM mode - mounts an on-memory copy of the image, insteadof directly mounting the image file.Changes made to the virtual media are lost when the imageis closed, unless the image is explicitly saved to a filewith the 'SAVE' command.Ignored if a file is not specified./P Opens the image as a write protected media.Write protection state can be chenged later with the'PROTECT' command./W Opens the image as a writable media.Write protection state can be chenged later with the'PROTECT' command./size Specifies a media size. Acceptable options are:/160 (160KB) /820 (820KB)/180 (180KB) /120 or /1.20 (1.20MB)/320 (320KB) /144 or /1.44 (1.44MB)/360 (360KB) /168 or /1.68 (1.68MB DMF)/640 (640KB) /172 or /1.72 (1.72MB DMF)/720 (720KB) /288 or /2.88 (2.88MB)/5 Specifies a 5.25 inch media. Takes effect only with/525 640KB, 720KB and 1.2MB media and otherwise ignored./5.25 160KB, 180KB, 320KB and 360KB media are always 5.25".820KB, 1.44MB, 1.68MB, 1.72MB and 2.88MB media are always3.5"./FORCE Suppress prompring on minor conflicts and/or omission of/F necessary parameters and continues the operation as bestas possible, employing default values if necessary.See below for details./QUIT Suppress prompring on minor conflicts and/or omission of/Q necessary parameters and quits the operation on the firstsuch occasion.See below for details.If the target drive does not have a drive letter, this command alsoassigns a local drive letter (see 'VFD.EXE HELP LINK') using the firstavailable letter.Read only files, NTFS encrypted/compressed files and ZIP compressedimage files (such as WinImage IMZ file) cannot be mounted directlyand must be opened in RAM m...

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