You didn't say where in the world you are. That matters. Talk to Gene Buckle, who recently did just this and recovered the oldest known version of the first an

You didn't say where in the world you are. That matters. Talk to Gene Buckle, who recently did just this and recovered the oldest known version of the first ancestor of MS-DOS. https://www.theregister.com/2024/01/05/oldest_ancestor_of_msdos_recovered/ https://www.theregister.com/2024/01/05/oldest_ancestor_of_ms... This is him: https://www.f15sim.com/ https://www.f15sim.com/ You may want to invest in a Kryoflux. https://www.kryoflux.com/ https://www.kryoflux.com/ Obviously you need working drives of each size. 8" isn't trivial and 5.25" are getting scarce. I'd join the ClassicCmp.org mailing lists and ask there. Lots of highly relevant expertise in that circle.