it has to be https://hackaday.com/2021/12/20/building-ms-dos-from-scratch-like-its-1983/ https://hackaday.com/2021/12/20/building-ms-dos-from-scratch... instea

it has to be https://hackaday.com/2021/12/20/building-ms-dos-from-scratch-like-its-1983/ https://hackaday.com/2021/12/20/building-ms-dos-from-scratch... instead of https://hackaday.com/2021/12/20/building-ms-dos-from-scratch-like-its-1983/#comment-6409245 https://hackaday.com/2021/12/20/building-ms-dos-from-scratch... the horses mouth is probably closer to here: https://www.os2museum.com/wp/dos-2-11-from-scratch/ https://www.os2museum.com/wp/dos-2-11-from-scratch/ thats the source. a curious breadcrumb if your into system programming