os-808x

OS-808x is an operating system for Intel 8086 / 8088. Written by Raja Subramanian in the year 1997 (in academic interest). Objective is to understand how operating system, device drivers and system software works in 8086 architecture / IBM x86 PC.

OS was written completely on x86 assembly language. It will be useful for people who wants to understand BIOS, x86 architecture and how OS provides services in 8086 real mode. It performs,

1. Completely written in x86 Assembly

2. 32 OS services/functionality

3. Menu Driven Shell provides utilities like RAM check, Disk Viewer, Printer, Clock, Alarm etc.,

4. OS supported simple file concept

5. Security using XOR Encryption

Sources are available in sources section. See the Wiki for screen shots and how to run this OS on DOSBox / Wine environment.

Project Samples

Project Activity

See All Activity >

License

GNU General Public License version 3.0 (GPLv3)

Follow os-808x

os-808x Web Site

Other Useful Business Software

Compliant and Reliable File Transfers Backed by Top Security Certifications

Cerberus FTP Server delivers SOC 2 Type II certified security and FIPS 140-2 validated encryption.

Stop relying on non-certified, legacy file transfer tools that creak under the weight of modern security demands. Get full audit trails, advanced access controls and more supported by an award-winning team of experts. Start your free 25-day trial today.

Start Free Trial

Rate This Project

User Reviews

Be the first to post a review of os-808x!

Additional Project Details

Operating Systems

Game Consoles

Intended Audience

Developers, Education, Science/Research

User Interface

Command-line

Programming Language

Assembly

Related Categories

Assembly System Shells, Assembly Operating System Kernels, Assembly File Systems

Registered

2013-12-04

Similar Business Software

Files.com

Files.com is a cloud-native Managed File Transfer (MFT) platform that unifies file transfers, sharing, and automation across any cloud, protocol, or partner. It connects 50+ storage systems — including Amazon S3, Azure, Google Drive, SharePoint, Dropbox, and Box — presenting them as a single...

See Software
Shift

Shift is a fully customizable browser where you can drag and drop apps, bars, and controls to create a central hub that adapts to however you work. Integrate 1,500+ apps, swap instantly between Spaces for work, side hustles or personal browsing, and stay logged into multiple accounts at once....

See Software
Wave Browser

Wave Browser is an efficient, eco-conscious browser that creates a cleaner, more organized, and more meaningful online experience while helping remove ocean plastic through its partnership with 4ocean. Built on the trusted Chromium foundation, Wave Browser brings essential tools directly into...

See Software
PeaZip

PeaZip free file archiver utility, open extract RAR, TAR, and ZIP files. Supported operating systems are Linux x86_64, x86, Darwin, macOS aarch64 M1 & Intel, MS Windows, ReactOS, and Wine. Experimental support for Linux ARM, aarch64. PeaZip is free, based on open source technologies of...

See Software
Comet Backup

Start running backups and restores in less than 15 minutes! Fast, secure backup software for businesses and IT providers. Comet is a flexible, all-in-one backup platform available in 13 languages. You choose your backup destination, server location, configuration and setup. Backup to your...

See Software
Kasm Workspaces

Kasm Workspaces streams your workplace environment directly to your web browser…on any device and from any location. Kasm uses our high-performance streaming and secure isolation technology to provide web-native Desktop as a Service (DaaS), application streaming, and secure/private web...

See Software