On Tue, Nov 09, 2004 at 03:05:03PM -0000, Jeff Grigg wrote:
        [snip]
> I see three tiers:
>  1. Mainframe.
>  2. Mini.
>  3. Microcomputers ("PCs")
> 
> As I see it, PCs as servers didn't really become a real option until 
> the mid to late '90s.  (Yes, before everyone objects:  I did TurboDOS 
> and MP/M servers in the early '80s; but hardly anyone would consider 
> an 8-bit TurboDOS file server to be serious competition for a 
> mainframe.  ;-)

You left out
   4. Embedded systems

There was a whole lot of stuff that was under the radar of business
programmers, because to them it was just part of the hardware.

 - George


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