PC/MS-DOS 1.0?

From: Fred Cisin <cisin_at_xenosoft.com>
Date: Mon Mar 12 11:58:32 2001

On Mon, 12 Mar 2001, Vintage Computer Festival wrote:
> Is it true that there was never a release of PC/MS-DOS 1.0, and that the
> first production release was 1.10?

FALSE

The original PC-DOS was 1.00 Widely distributed.
It supported only single sided 160K drives.
I have PC-DOS 1.00. I do not have an MS-DOS 1.00, but I don't think that
the entire after-market clone world waited until 1.10.

1.10 supported double sided 320K drives.

2.00 included support for sub-directories, file-handle based file IO, and
9 sector per track (v 8) for 180K and 360K drives.

--
Fred Cisin                      cisin_at_xenosoft.com
XenoSoft                        http://www.xenosoft.com
PO Box 1236                     (510) 558-9366
Berkeley, CA 94701-1236
Received on Mon Mar 12 2001 - 11:58:32 GMT

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