Subject: Re: AS2000 5/300
To: None <thorpej@nas.nasa.gov>
From: Wilko Bulte <wilko@yedi.iaf.nl>
List: port-alpha
Date: 05/04/1998 19:38:51
As Jason Thorpe wrote...
> On Sun, 03 May 1998 20:23:23 +0100 
>  Dante Profeta <dante@mclink.it> wrote:
> 
>  > > What is the AlphaServer 2000 hardware like?
>  > 
>  > These should be the specifications:
>  > 
>  > AlphaServer			2000 5/300
>  > No. of processors		2
>  > Alpha CPU/Clock speed		21064/275 MHz
>  > Cache size on chip		8 KB I-cache, 8 KB D-cache
>  > On board cache(per processor)	4 MB
>  > I/O support			3 PCI slots, 7 EISA slots
> 
> Ah, this is one of the wacky "cbus" machines... They way they do DMA
> is interesting... I believe they use an Intel EISA DMA controller for
> PCI DMA, and do DMA chaining by interrupt-reload-continue.
> 
> I think this is the "Sable" systype... There's a lot of code that would
> need to be written, unfortunately :(

AFAIK the AS2100 is the Sable, AS2000 might be the same. There is also a
2100A, called the Lynx. Lynx is PCI only I think, at least it has much more
PCI slots as the Sable. You could board upgrade a Sable to a Lynx (I 've 
done that once)

Last time I put a NetBSD bootfloppy into a AS2100 I had no luck ;-)

Wilko
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 |   / o / /  _  Bulte 				  email: wilko @ yedi.iaf.nl 
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