T-11 (was Re: PDP-11/70 cache memory)

Sridhar Ayengar ploopster at gmail.com
Fri Jan 2 06:02:19 CST 2009


Dave McGuire wrote:
> On Jan 1, 2009, at 5:55 PM, Allison wrote:
>>>  - there's no source for T11 chips except to steal them from old 
>>> hardware
>>> like RQDX3s, etc
>>>
>> That's a bit harder but far from impossible.  considering DEC used 
>> them in
>> Falcon boards, and the the qbus slave (kxt21?), Vt240/241 series, and the
>> storage hub (something mumble50).
> 
>   Do you mean the HSC50?  If memory serves, it's based on the F-11, not 
> the T-11.  Later HSCs (70, 90, etc) were based on the J-11.

Verified visually just now.

Peace...  Sridhar


More information about the cctalk mailing list