Hackernews posts about DOS

DOS is an operating system developed by Microsoft in the 1980s for use on IBM-compatible PCs, characterized by its command-line interface and ability to run programs written in MS-DOS's proprietary language, x86 assembly code.

Related: Windows 3.1   8086  
  1. Lotus 1-2-3 on the PC with DOS (stonetools.ghost.io)
  2. DOS Memory Management (www.os2museum.com)
  3. DOS Memory Management (www.os2museum.com)