fasthelp.ex0

DOS使用教程

                            FASTHELP━━例子

     欲看TYPE命令的用法, 输入以下的命令:
?fasthelp type

     命令执行后, 屏幕出现以下信息:

Displays the contents of a text file.

TYPE [drive:][path]filename

     想显示MS-DOS 6.22所有命令，并给出每一个命令的简介, 则输入:

?fasthelp

     命令执行后, 屏幕出现以下信息:
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.
COMP     Compares the contents of two files or sets of files.
COPY     Copies one or more files to another location.

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