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DOS专题一
使用 LLM 解释/回答一下
这个列表是小乖用虚拟电脑装ＤＯＳ7.1，用fasthelp抓屏整理出来的命令列表，各位有认为自己英语很牛的，就可以拿去看看．所有命令按Ａ－Ｚ字母排列．内部命令和外部命令．如果要更详细的命令格式请自己在ＤＯＳ7.1中运行doshelp程序．
加五角星号的命令为小乖认为所需要学习或注意的．而没有加星号的内容，要么就是现在所用的ＤＯＳ里面根本已经没有这个命令了，要么就是在现在这个windows时代几乎用不上的．
命令名称 ＤＯＳ7.1中给出的命令英文解释
ADOS Starts AccessDOS, a package of DOS extensions for keyboard, mouse and sound access.
APPEND Allows programs to open data files in specified directories as if they were in the current directory.
★ATTRIB Displays or changes file attributes.
BREAK Sets or clears extended CTRL+C checking.
★CD Displays the name of or changes the current directory.
CHCP Displays or sets the active code page number.
CHDIR Displays the name of or changes the current directory.
CHKDSK Checks a disk and displays a status report.
CHOICE Prompts the user to make a choice in a batch program.
★CLS Clears the screen.
COMMAND Starts a new instance of the MS-DOS command interpreter.
★COPY Copies one or more files to another location.
CTTY Changes the terminal device used to control your system.
CVT Converts 16-bit FAT file system to 32-bit FAT file system.
DATE Displays or sets the date.
★DEBUG Starts Debug, a program testing and editing tool.
DEFRAG Reorganizes the files on a disk to optimize the disk.
★DEL Deletes one or more files.
★DELTREE Deletes a directory and all the files and subdirectories in it.
★DIR Displays a list of files and subdirectories in a directory.
DISKCOMP Compares the contents of two floppy disks.
DISKCOPY Copies the contents of one floppy disk to another.
DOSHELP Starts full-screen MS-DOS help system.
DOSKEY Edits command lines, recalls MS-DOS commands, and creates macros.
DOSLFN Enables or disables long file names (LFN) support.
DOSSHELL Starts MS-DOS Shell.
DRVSPACE Creates and manages drives compressed by using DriveSpace.
★ECHO Displays messages, or turns command echoing on or off.
★EDIT Starts MS-DOS Editor, which creates and changes files.
EDLIN Starts Edlin, a line-oriented text editor.
EMM386 Enables or disables EMM386 expanded memory support.
ERASE Deletes one or more files.
EXE2BIN Converts .EXE (executable) files to binary format.
★EXIT Quits the COMMAND.COM program (command interpreter).
EXPAND Decompresses one or more compressed files.
EXTRACT Extracts one or more files from specified cabinet(s).
FASTHELP Provides summary Help information for MS-DOS commands.
FASTOPEN Decreases the amount of time needed to open frequently used files and directories
★FC Compares two files or sets of files, and displays the differences between them.
★FDISK Configures a hard disk for use with MS-DOS.
FIND Searches for a text string in a file or files.
FOR Runs a specified command for each file in a set of files.
★FORMAT Formats a disk for use with MS-DOS.
GRAPHICS Loads a program that can print graphics.
HELP Provides complete, interactive Help information for MS-DOS comman
KEYB Configures a keyboard for a specific language.
LABEL Creates, changes, or deletes the volume label of a disk.
LFNFOR Enables or disables long file name when processing FOR command.
LH Loads a program into the upper memory area.
LOADFIX Loads a program above the first 64K of memory, and runs the progr
LOADHIGH Loads a program into the upper memory area.
LOCK Locks a drive, enabling direct disk access for an application.
★MD Creates a directory.
MEM Displays the amount of used and free memory in your system.
MEMMAKER Runs the MemMaker memory-optimization program.
MKDIR Creates a directory.
MODE Configures a system device.
MORE Displays output one screen at a time.
★MOVE Moves one or more files. Also renames files and directories.
MSCDEX Provides access to CD-ROM drives.
MSD Provides detailed technical information about your computer.
NLSFUNC Loads country-specific information.
PATH Displays or sets a search path for executable files.
PAUSE Suspends processing of a batch file and displays a message.
POWER Turns power management on and off.
PRINT Prints a text file while you are using other MS-DOS commands.
PROMPT Changes the MS-DOS command prompt.
QBASIC Starts the MS-DOS QBasic programming environment.
RD Removes a directory.
RECOVER Recovers readable information from a bad or defective disk.
★REN Renames files or directories.
RENAME Renames files or directories.
REPLACE Replaces files.
RMDIR Removes a directory.
★SCANDISK Checks a drive for errors and repairs any problems it finds.
SET Displays, sets, or removes MS-DOS environment variables.
SETVER Sets the version number that MS-DOS reports to a program.
SHARE Installs file-sharing and locking capabilities on your drives.
SHUTDOWN Shutdowns (requires an ATX power) or restarts your system.
SORT Sorts input.
★SUBST Associates a path with a drive letter.
★SYS Copies MS-DOS system files and command interpreter to a disk you specify.
TIME Displays or sets the system time.
★TREE Graphically displays the directory structure of a drive or path.
TRUENAME Displays the true name of current directory.
★TYPE Displays the contents of a text file.
UNLOCK Unlock a drive, disabling direct disk access for an application.
VER Displays the MS-DOS version.
VERIFY Directs MS-DOS to verify that your files are written correctly to a disk.
VOL Displays a disk volume label and serial number.
VSAFE Monitors your computer for viruses and displays a warning when it finds one.
★XCOPY Copies files (except hidden and system files) and directory trees
* Note: some commands are only available in MS-DOS 7.10 full installation.
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