FreeDOS

@UCaVARpkQdq5PmTM6-j6Pi8g - 17.3K subscribers

The official FreeDOS channel! FreeDOS is an open source DOS-compatible operating system that you can use to play classic DOS games, run legacy business software, or develop embedded systems. Any program that works on MS-DOS should also run on FreeDOS.

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$Drawing a fractal triangle in DOS$ 20:25

Drawing a fractal triangle in DOS FreeDOS

2.6K views - 5 months ago

Programming in Applesoft BASIC

Programming in Applesoft BASIC FreeDOS

1.8K views - 6 months ago

Computed GOTO in FORTRAN 77

Computed GOTO in FORTRAN 77 FreeDOS

2.5K views - 7 months ago

Solving for values in As-Easy-As

Solving for values in As-Easy-As FreeDOS

1.7K views - 8 months ago

Installing FreeDOS 1.4

Installing FreeDOS 1.4 FreeDOS

9.5K views - 8 months ago

Converting tabs to spaces in FreeDOS

Converting tabs to spaces in FreeDOS FreeDOS

1.4K views - 8 months ago

Christmas tree in DOS text

Christmas tree in DOS text FreeDOS

3.4K views - 1 year ago

Animated fireplace on DOS

Animated fireplace on DOS FreeDOS

29.2K views - 1 year ago

Making FreeDOS smaller

Making FreeDOS smaller FreeDOS

8.2K views - 1 year ago

Simulate baud rates with this Linux program

Simulate baud rates with this Linux program FreeDOS

3.5K views - 1 year ago

FreeDOS running on real hardware (Pocket386)

FreeDOS running on real hardware (Pocket386) FreeDOS

9.9K views - 1 year ago

I made a virtual dot matrix printer

I made a virtual dot matrix printer FreeDOS

6K views - 1 year ago

Using the MS-DOS 4 release to compile programs

Using the MS-DOS 4 release to compile programs FreeDOS

7.1K views - 1 year ago

Look up values in a DOS spreadsheet

Look up values in a DOS spreadsheet FreeDOS

3.5K views - 1 year ago

Building MS-DOS 4.00 on FreeDOS

Building MS-DOS 4.00 on FreeDOS FreeDOS

33.4K views - 1 year ago

Writing your own file viewer

Writing your own file viewer FreeDOS

7.5K views - 1 year ago

Programming a Cylon eye

Programming a Cylon eye FreeDOS

3.2K views - 1 year ago

LibreOffice Calc and Quattro Pro (DOScember)

LibreOffice Calc and Quattro Pro (DOScember) FreeDOS

6.3K views - 2 years ago

Technical writing history with ed and nroff

Technical writing history with ed and nroff FreeDOS

4.9K views - 2 years ago

Video resolutions on FreeDOS

Video resolutions on FreeDOS FreeDOS

8.1K views - 2 years ago

Installing TurboC++ on FreeDOS

Installing TurboC++ on FreeDOS FreeDOS

9.3K views - 2 years ago

VIM on FreeDOS and Linux

VIM on FreeDOS and Linux FreeDOS

8.2K views - 2 years ago

Create DOS ebooks using AMB

Create DOS ebooks using AMB FreeDOS

3.3K views - 2 years ago

FORTRAN 77 variables

FORTRAN 77 variables FreeDOS

3.9K views - 2 years ago

Compiling Edlin 2.22 on FreeDOS

Compiling Edlin 2.22 on FreeDOS FreeDOS

3.4K views - 2 years ago

A look back at original style C

A look back at original style C FreeDOS

38.4K views - 2 years ago

Linux like original Unix

Linux like original Unix FreeDOS

320.8K views - 2 years ago

Linear regression in a DOS spreadsheet

Linear regression in a DOS spreadsheet FreeDOS

3K views - 2 years ago

Happy 29th anniversary to FreeDOS!

Happy 29th anniversary to FreeDOS! FreeDOS

7.1K views - 2 years ago

Getting started with FORTRAN 77

Getting started with FORTRAN 77 FreeDOS

14.6K views - 2 years ago

How to write documents with nroff -me

How to write documents with nroff -me FreeDOS

10K views - 2 years ago

Calculating pi by counting pixels (area method)

Calculating pi by counting pixels (area method) FreeDOS

2.3K views - 2 years ago

Calculating pi by counting pixels (or not)

Calculating pi by counting pixels (or not) FreeDOS

1.8K views - 2 years ago

How to get the color of a pixel

How to get the color of a pixel FreeDOS

2.2K views - 2 years ago

How I write programs on FreeDOS

How I write programs on FreeDOS FreeDOS

13.3K views - 2 years ago

How to install FreeDOS using QEMU

How to install FreeDOS using QEMU FreeDOS

9.4K views - 3 years ago

FOSDEM 23: Learn 8-bit machine language with the Toy CPU emulator

FOSDEM 23: Learn 8-bit machine language with the Toy CPU emulator FreeDOS

4.6K views - 3 years ago

Write your own math program for FreeDOS

Write your own math program for FreeDOS FreeDOS

3.4K views - 3 years ago

Simple math on the FreeDOS command line

Simple math on the FreeDOS command line FreeDOS

2.1K views - 3 years ago

How to make a timestamp in DOS

How to make a timestamp in DOS FreeDOS

1.9K views - 3 years ago

C programming bugs with macros

C programming bugs with macros FreeDOS

2.2K views - 3 years ago

How to optimize C programs with macros

How to optimize C programs with macros FreeDOS

3.3K views - 3 years ago

How to play classic DOS games on VirtualBox

How to play classic DOS games on VirtualBox FreeDOS

4.8K views - 3 years ago

Learn machine language on this cool retro Toy

Learn machine language on this cool retro Toy FreeDOS

4.8K views - 3 years ago

Using _getimage and _putimage on FreeDOS

Using _getimage and _putimage on FreeDOS FreeDOS

2.2K views - 3 years ago

Make a simple banana trajectory game on FreeDOS

Make a simple banana trajectory game on FreeDOS FreeDOS

3.2K views - 3 years ago

Running OpenGEM on FreeDOS 1.3

Running OpenGEM on FreeDOS 1.3 FreeDOS

24.7K views - 3 years ago

How to create a custom FDCONFIG and FDAUTO

How to create a custom FDCONFIG and FDAUTO FreeDOS

2.4K views - 3 years ago

Setting the colors in the FED editor

Setting the colors in the FED editor FreeDOS

1.4K views - 3 years ago

How to rename FDCONFIG and FDAUTO

How to rename FDCONFIG and FDAUTO FreeDOS

1.1K views - 3 years ago

Adding programs to the PATH

Adding programs to the PATH FreeDOS

1.8K views - 3 years ago

Fortran 77 programming in FreeDOS

Fortran 77 programming in FreeDOS FreeDOS

9.8K views - 3 years ago

How to install FreeDOS on VirtualBox

How to install FreeDOS on VirtualBox FreeDOS

51.1K views - 3 years ago

Writing a word puzzle game

Writing a word puzzle game FreeDOS

1.8K views - 3 years ago

Video end screens as a DOS program

Video end screens as a DOS program FreeDOS

1.9K views - 3 years ago

Let's play - SaysWho on FreeDOS 1.3

Let's play - SaysWho on FreeDOS 1.3 FreeDOS

2.3K views - 3 years ago

Let's play - RCross

Let's play - RCross FreeDOS

6.3K views - 3 years ago

Let's play - BlockDrop on FreeDOS 1.3

Let's play - BlockDrop on FreeDOS 1.3 FreeDOS

793 views - 3 years ago

Tomb Raider Demo on FreeDOS

Tomb Raider Demo on FreeDOS FreeDOS

4.7K views - 3 years ago

Thanks to the FreeDOS community!

Thanks to the FreeDOS community! FreeDOS

1.9K views - 3 years ago