 | syDOS Web-Based Guide to DOS -
documents many DOS commands and concepts. |
 | Mark's Candy Store
- small, useful DOS utilities & applications plus opinions & grumbles from the
proprietor |
 | Mike Podanoffsky's DOS Page - Contains code
for RxDOS - full MSDOS compatible. Also contains RTX, a very small, very fast real-time
kernel. Is home to the upcoming Vivaldi real-time virtual operating system. |
 | PTS-DOS - Operation system, fully compatible with
MS-DOS developed by the russian company PhysTechSoft. |
 | SuperDOS - a multi-user operating system
running on industry-standard Intel hardware. |