Microsoft finally open sources DOS 1.0 - and it's so much more than the code ...

Several times in the last couple of decades, Microsoft has released source code for the original MS-DOS operating system that kicked off its decades-long dominance of consumer PCs. This week, the ...

DOS, Microsoft is releasing the earliest known source code listings – transcribed from yellowed continuous printouts.

On Sunday, Singapore-based retrocomputing enthusiast Yeo Kheng Meng released a ChatGPT client for MS-DOS that can run on a 4.77 MHz IBM PC from 1981, providing a unique way to converse with the ...

Editor's take: Microsoft continues to tightly control the release of some of its most important pieces of legacy software. While enthusiasts and programmers are eager to see newer versions of MS-DOS ...

That's precisely what Yeo Kheng Meng has managed to do, even though DOS does not have native networking capabilities. The machine in question is the vintage IBM 5155 Portable PC, first released in ...

In this guide, we'll show you how to build a retro gaming PC, based on original hardware from the 1990s, with a few modern touches. It can run DOS games and early Windows games, but it'll also look ...