You can now try FreeDOS from a USB without installing it: this is how you do it
5 Tools to Easily Install FreeDOS or MS-DOS onto USB for BIOS Flashing • Raymond.CC - Page 2
boot - Why are there different options for creating bootable usb compared to a cd? - Super User
How to create FreeDOS bootable USB drive?
DOS utilities (MS-DOS, FreeDOS, etc.) – Easy2Boot
Create a DOS Bootable USB
UPDATE: FreeDOS (REV1.33) for UBCD4/5 - Ultimate Boot CD
How to Create Bootable FreeDOS USB Drive in Windows
FreeDOS 1.3 RC2 now available with “Live CD” support
How to Create a Bootable DOS USB Drive
How to create FreeDOS bootable USB drive?
How to Create Bootable FreeDOS USB Drive in Windows
boot - How to configure UEFI Bootable FreeDOS USB stick? - Ask Ubuntu
How to use Rufus to create a bootable USB drive to install (almost) any OS | TechRepublic
How to create FreeDOS bootable USB drive?
FreeDOS 1.3 Released To Advance This Open-Source MS-DOS Replacement - Phoronix
Why Is Creating a Bootable USB Drive More Complex Than Creating Bootable CDs?
5 Tools to Easily Install FreeDOS or MS-DOS onto USB for BIOS Flashing • Raymond.CC
Getting USB Flash Drives to work in a VMWare DOS Machine
How to create FreeDOS bootable USB drive?
How To Install FreeDOS on a USB Stick - YouTube
RMPrepUSB, Easy2Boot and USB booting: Adding Dos programs and utilities to E2B
