Transferred from: https://www.shiyanlou.com/courses/running/332I. Introduction of the Course-Disclaimer: This course is based on "Assembly Language (2nd Edition)" Engineering, mechanical industry press. This section of the experiment is taken from
DOS Base Command
CD Change current directory sys make DOS system disk
Copy copy file del Delete file
deltree delete directory tree dir column file name
diskcopy disk Edit Text Edit
Format formatted disk MD to establish subdirectories
Mem View
The format of the DIR command:
dir [D:][path][name][[/a][:attrib]][/o:[sorted][/s][/b][/l][/c[h]
(1) Dir/a:attrib default contains all files (System files. hidden files)
Attrib[:][h/-h] Displays only hidden or not suppressed files.
[R/-r]
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,
Http://blog.chinaunix.net/u3/104230/showart_2082499.htmlUse a simple C program to analyze the EXE files under DOS
The format of the EXE file under DOS is relatively simple, so let's put the
CMD command: Start-to-run, type cmd or command (you can see the system version, the file system version on the command line)CHCP modifying the default character setCHCP 936 Default ChineseChcp 650011. Appwiz.cpl: Programs and functions2. Calc: Start
first, internal basic instructions (file operation)1 dirNo parameters: View the files and folders that are currently in your directory./s: View the files and folders for which the current directory has all its subdirectories./A: View all files that
1: System-necessary processesSystem processProcess files: [System process] or [system process]Process name: Windows Memory Processing System processDescription: Windows page memory management process with 0 levels of precedence.Alg.exeProcess file:
When learning assembly language, XP system or earlier version of the default DOS command to enter the debug in the assembly instruction mode, and in Windows 7 and later, these functions seem to have been castrated, so today we will take you to deal
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