On Thu, 18 Sep 2014, Earl Baugh wrote:
It seems to be a pretty "standard"
MS-DOS from Microsoft. I don't have
the original disks, so I can't say for 100% sure that it came on 8" but
I wouldn't think it would work properly if it hadn't come that way.
8", 5.25" (HD), 3.5"(360RPM)