Start by learning a simple system and work your way up from there.
FreeDOS
If you're already familiar with GNU Emacs, you should feel right at home in Freemacs.
Here's a helpful guide to batch files under FreeDOS.
Two great programs to let you listen to music and audio files on DOS.
Install Bywater BASIC on your FreeDOS system and start experimenting with BASIC programming.
Learn how to use FDIMPLES, the FreeDOS package manager.
FreeDOS provides a user-friendly text editor called FreeDOS Edit.
It’s December, and that means it’s #DOScember - so let’s celebrate with a weeklong series about FreeDOS.
Learn how to write your first C program on FreeDOS with this example.
Write text anywhere on the screen using conio.
Here are 3 ways that I use aliases on FreeDOS:
Here's how I boot FreeDOS with two CD-ROMs in QEMU
The past, present, and future of the FreeDOS Project, an open source version of DOS.
4 Our computers are so powerful today that it’s hard for younger developers to understand what early...
A lot has happened in DOS since FreeDOS 1.3. Here's what to expect in FreeDOS 1.4, available...
Two methods to load a data file into memory. Use mmap on Linux sysetms.