operating-system

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Is it possible to use 32 bits registers/instructions in real mode?

I\'m confused about a simple assembly problem when studying some simple os source code. In this website: http://wiki.osdev.org/Babystep7 the following code is to switch from real mode to protected mo[详细]

2023-03-25 07:28 分类：问答
How to keep track of all descendant processes to cleanup?

I have a program that can fork() and exec() multiple processes in a chain. E.g.: process A --> fork, exec B --> fork, exec C --> fork, exec D.So A is the great-great-grandparent of C.[详细]

2023-03-24 23:07 分类：问答
How to setup email server on Mac os x?

I need to sent many e-mail for advertising. I can use the command \'mail\' to send plain text e-mail,but can\'t send html e-mail.[详细]

2023-03-24 07:22 分类：问答
How to know which file is opening in Computer using C#

I want to know the file name which we are opening. For example: If we are opening notepad.exe then my program should display that notepad.exe g开发者_Go百科ot opened.[详细]

2023-03-24 06:12 分类：问答
32 bit/64 bit OS? [closed]

Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow.[详细]

2023-03-24 00:35 分类：问答
how the comparasion of OS are take place ? [closed]

As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely solicit debate, a[详细]

2023-03-23 21:38 分类：问答
How do assembly languages depend on operating systems?

As An assembly language implements a symbolic representation of CPU instructions which are independent on OSes while assemblers are always running under some OS, I was wondering how assembly languages[详细]

2023-03-23 18:35 分类：问答
Memory Leak and Operating System

I understand that each process has its own address space allocated by the Operating System. So when the program terminates, that whole address space is marked as invalid (or is free to be reused again[详细]

2023-03-23 11:27 分类：问答
Linking to a kernel

Please, does anybody know how to link boot with kernel? For example I have this code for boot: [BITS 16][详细]

2023-03-23 01:08 分类：问答
Are compiled programs actually in true binary?

For example, when I compile a C application is the outputted file read as binary or does the OS then interpret the compilation?Is the \"machine language\" pure binary?[详细]

2023-03-22 22:40 分类：问答