1. QuickBasic Extended 7.1 from Archive.org site
https://archive.org/details/qb71zip (https://archive.org/details/qb71zip)
2. DosBox an MS-DOS Emulator
https://www.dosbox.com/ (https://www.dosbox.com/)
(on Linux just run the terminal command " sudo apt install dosbox " - for ubuntu linux)
3. MS-DOS Text Editors
http://www.ibiblio.org/pub/micro/pc-stuff/freedos/files/distributions/1.2/repos/pkg-html/group-edit.html (http://www.ibiblio.org/pub/micro/pc-stuff/freedos/files/distributions/1.2/repos/pkg-html/group-edit.html)