[Simh] VAX vectors
Eric Smith
esmithmail at gmail.com
Thu Jul 9 14:26:05 EDT 2015
Would anyone mind posting a short assembly snippet of a VAX vector
instruction used in context?
The only complex instruction I've ever used is the Z-80's "LDIR".
> On Jul 9, 2015, at 12:16 PM, Richard <legalize at xmission.com> wrote:
>
>
> In article <559E9CCA.5050701 at supnik.org>,
> Bob Supnik <bob at supnik.org> writes:
>
>> Vectors were all the rage at the time (late 80s) because of the success
>> of the so-called "minisupers" like Convex and Alliant. It was just a
>> flash in the pan, of course; with the end of the Cold War in the early
>> 90s, funding for HPTC dried up for a decade, and all the minisuper and
>> VLIW companies died out.
>
> It may have been considered a "flash in the pan" as far as DEC was
> concerned, but it certainly had a lasting presence on computing. The
> simd extensions added to x86 (MMX, SSE, etc.) and other CPU
> architectures are testimony to the importance of vector oriented
> processing.
> --
> "The Direct3D Graphics Pipeline" free book <http://tinyurl.com/d3d-pipeline>
> The Computer Graphics Museum <http://ComputerGraphicsMuseum.org>
> The Terminals Wiki <http://terminals.classiccmp.org>
> Legalize Adulthood! (my blog) <http://LegalizeAdulthood.wordpress.com>
> _______________________________________________
> Simh mailing list
> Simh at trailing-edge.com
> http://mailman.trailing-edge.com/mailman/listinfo/simh
More information about the Simh
mailing list