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VFileCmd.lis
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Virtual File System Console Utility program command summary
Syntax:
VFile [-<Switch>...] [<Command> [-<h|?> | <Parameters...>]]
-f<FileName> = Mount image file. Repeat switch for additional images.
-h,-? = Show help message.
-e = Environment. Load internal environment from system.
Environment variables can be manipulated with SET command.
Type "VFile Help" to view list of commands.
Type "VFile <Command> -h" to view command specific help.
If no command specified, console mode is entered.
If no image file mounted, a file named "Image.img" if exist
in current directory will be mounted.
Image Files/Volumes related commands:
Mount
Mount virtual image file(s).
Mounted images will have "\\.\Vf#" as volume names.
Syntax: Mount <ImageFile> [<ImageFile2>...]
Format
Format a mounted virtual volume.
Syntax: Format [-4] [-8] [-2] [-s] <Drive> [BootImage]
-4 = 1.44M floppy.
-8 = 2.88M floppy.
-2 = 1.2M floppy.
-s = Default boot loader. [BootImage] will be ignored if specified.
[BootImage] = Name of an Image file containing boot sector to load.
Example: "Format \\.\Vf0" or "Format 0".
NewImage
Create a new blank image file.
Syntax: NewImage [-4] [-8] [-2] [-s] <FileName> [Sectors] [BootImage]
-4 = 1.44M floppy image.
-8 = 2.88M floppy image.
-2 = 1.2M floppy image.
-s = Write default boot loader.
<FileName> = Image file name to create.
[Sectors] = Size of image file in number of 512 byte sectors.
If omitted, unless an image type switch is specified a file
will be created that fills the media.
[BootImage] = Name of an Image file containing boot sector to load.
Ignored if -s is specified.
ListDrives
List Virtual File System drives and information.
Syntax: ListDrives [-a]
-a = Show all visible drives, not just mounted virtual volumes.
CheckMedia
Report media status.
Syntax: CheckMedia [Drive]
Example: "CheckMedia \\.\Vf0" or "CheckMedia 0", "CheckMedia C:".
File system access related commands:
Dir
Syntax: Dir [[[Path]\][File(s)]]
CopyFile
Copy a single file.
Syntax: CopyFile [-d] <SourceFile> <DestinationFile>
-d = Delay for 5 seconds every 50MB.
DelFile
Delete a single file.
Syntax: DelFile [-u] <FileName>
-u = Unconditionally delete R/O file.
Dup
Duplicate/Copy file(s).
Syntax: Dup [-p] [-s] [-v] [-d] <File(s)> [DestPath]
-p = Display progress.
-s = Show status/statistics.
-v = Verbose mode. Show file names as they are copied.
-d = Delay for 5 seconds every 50MB.
Example: "Dup *.Txt \\.\Vf0" Copy from current dir to target root.
"Dup \\.\Vf0\*.Dat" Copy from drive 0 root to current dir.
Erase
Erase/Delete file(s).
Syntax: Erase [-u] [-q] <File(s)>
-u = Unconditionally delete R/O file(s).
-q = Quiet mode. Don't show file names as they are deleted.
Example: "Erase \\.\Vf0\*.Txt" Erase all text files in drive 0 root.
Type
Display content of a file.
Syntax: Type <FileName>
CreateFile
Create a new file.
Syntax: CreateFile [-d] [-p] <FileName> [Size] [Template]
-d = Delay for 5 seconds every 50MB.
-p = Pattern. Create with predictable data pattern.
[Size] = File size in bytes.
If omitted, file is created that fills the media.
[Template] = Template file to duplicate at start of created file.
VerifyFile
Verify content of a file by reading all bytes in file.
Syntax: VerifyFile [-r] [-c] <FileName>
-c = Check for data pattern created by CreateFile command.
-r = Process file in reverse.
CompFile
Compare two files.
Syntax: CompFile [-r] <File1> <File2>
-r = Process files in reverse.
MakeDir
Make/create directory.
Syntax: MakeDir <DirName>
DelDir
Delete directory.
Syntax: DelDir <DirName>
Console environment/Batch processing related commands:
Help
List available commands or help on individual commands.
Syntax: Help [Command]
Goto
Branch to new position in batch file.
Syntax: Goto <Label>
Example: "Goto LABEL" Branch execution to line beginning ':LABEL'.
If
Execute specified command if expr1 is same as expr2.
Compare is case insensitive.
Syntax: If <Expr1> <== or !=> <Expr2> <Command> [CommandArgs...]
Set
Assign value to environment variable.
Syntax: Set <Variable>=[Value]
Call
Execute commands from batch file.
Syntax: Call <BatchFile> [Args...]
Exit
End processing of batch file.
Echo
Echo text or control echo of batch file lines.
Syntax: Echo [On | Off | <Text>]
Example:
Echo ON = Turns on echo.
Echo OFF = Turns off echo.
Echo <text> = Displays text.
Echo = Displays echo state.
Rem
Remark.
Pause
Pause command processing till return pressed.
Syntax: Pause [Text]