recognize CD-ROM drives after installation. To use an ISO as a data drive inside DOS, you must: Add a CD driver (like OAKCDROM.SYS CONFIG.SYS MSCDEX.EXE AUTOEXEC.BAT For a more automated experience, many enthusiasts recommend
: Frequently found on WinWorldPC or the Internet Archive for legacy research and hobbyist use. 3. Core Features & Capabilities ms dos 622 iso work
DOS does not natively support booting from USB. You may need a specialized tool like "Rufus" to format a drive as "FreeDOS" first, then manually copy the MS-DOS 6.22 files over. recognize CD-ROM drives after installation