3 pagesPart 1 dos OverviewChapter 2 dos OverviewBefore reading this book, you must first understand what DOS is. This chapter first briefly introduces the DOS Operation SystemAnd briefly introduces the operating system history to explain the
As dos, it should be said that it is the only way for new users to go without talking about network security or system operations.
Recently, a friend strongly urged me to write a DOS tutorial. If you want to write a DOS tutorial, you have nothing
Early computer systems usually consist of central processing units (CPUs), memory, peripherals, and so on, and users often monopolize all of the computer's resources. For example, when a computer prints through a printer, other devices are waiting,
Before getting started, let's take a look at the differences between grub for DOS series.
Grub for DOS 0.0.x series is a version that does not have any disk simulation Extension function. It is equivalent to GNU grub. The GNU grub has the disk ing
Early computer systems were generally composed of CPU, memory, external devices, and other components. Users often exclusive to all computer resources. For example, when a computer prints data through a printer, other devices are waiting. In this
The function of this command is to copy the given file or directory to another file or directory, just like the Copy command under DOS, which is very powerful.syntax : CP [option] source file or directory destination file or directoryNote : This
The environment is the variable storage area of the DOS system. It is stored in Ram and is the place where the DOS system stores important information for batch processing files. You can modify or modify the information as needed. Many dos reference
Let's first introduce the concept of wildcard characters.
Wildcard * and?
* Represents a String
? Represents only one character
Note Wildcard characters can only be wildcard file names or extensions, and cannot be all represented. For example,
Interactive interface Design
Nothing to say, look at the Master Design Menu interface bar:
@echo off
CLS
title Ultimate Multipurpose Repair
: Menu
cls
color 0A
echo.
echo ==============================
echo Please select the
There are three executable files in DOS, respectively exe,com and bat (the current page supports the cmd extension). Among them, exe and COM file are binary form, only bat file is text form, can read directly. As a result, the bat file is much
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