[Info-vax] DEC Large Systems

[m. thompson]

On Thursday, June 27, 2019 at 7:50:51 AM UTC-4, Bill Gunshannon wrote:
> Another question born out of curiosity.
> 
> I was looking at a catalog called Large Systems Software
> Referral Catalog (Fourth Edition) from 1984.
> 
> It lists DECsystem-10, DECSYSTEM-20 and VAX. (notice the
> curious spellings used by DEC themselves  :-)
> 
> What exactly did the VAX offer or what shortcomings were
> seen in the 10 and 20 that caused VAX to become the hero
> and the other large systems to go away?
> 
> bill

There was no good technical reason to kill the development of the next generation of the PDP-10 in favor of the VAX. This was purely a marketing and product management decision.