What about CP/M? I heard it was big before DOS... it
looked like DOS to me :)
--- Jeff Grigg <[EMAIL PROTECTED]> wrote:
>
>
> > --- Jeff Grigg wrote:
> > [snip]
> > > I see three tiers:
> > > 1. Mainframe.
> > > 2. Mini.
> > > 3. Microcomputers ("PCs")
>
> --- George Dinwiddie <[EMAIL PROTECTED]> wrote:
> > You left out
> > 4. Embedded systems
>
> Remarkable. And I actually did some of that too; on
> microprocessors.
>
> And I'm not sure where to put Unix Workstations.
> Before Microsoft
> Windows took over the world, Unix workstations were
> on a number of
> desktops.
>
>
>
>
>
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