[Simh] F-11 chipset usage information
Johnny Billquist
bqt at softjar.se
Mon Sep 17 15:31:24 EDT 2018
Also the VT-24x I seem to remember. Or was that a T11?
I found some documentation when checking 11/23 CPU documentation, but
not enough to really satisfy.
There were at least some arcade games that used PDP-11. But once again,
I wonder if it might have been mostly the T11 there too?
Johnny
On 2018-09-17 21:21, Tim Shoppa wrote:
> In the 1980's, F-11 chip datasheets (enough to build a simple system)
> seemed plentiful enough because DEC was making some attempt to market
> the chips. I did some googling but find nothing. Maybe that's just a
> reflection at how few non-DEC buyers there were for these chips!
>
> Let me dive into the Micronotes and see if they give useful terms like
> part numbers or published document numbers that will lead to datasheet
> references.
>
> F11's and J11's were used not just on Unibus and Q-bus CPU's but are
> also found in DEC Pro's, HSC-50's, etc. So it's not unusual to find
> pulled chips.
>
> Tim.
>
> On Mon, Sep 17, 2018 at 2:26 PM Christopher Trumbour
> <techokami at gmail.com <mailto:techokami at gmail.com>> wrote:
>
> Hello,
>
> Several weeks ago I had obtained a set of DEC F-11 DIPs. That is,
> Control (303E) and Data (302H) together on one ceramic DIP package,
> and the memory management unit (304E) as a ceramic DIP. I've been
> looking online for information regarding the pinouts and usage of
> these ICs, but could only find very basic information (e.g. They
> Exist) or information that is nifty but does not answer my questions
> (e.g. Bob's web page on the F-11 with die shots).
>
> I've directly emailed Bob a few weeks ago about this, but never got
> any response. However, I know he's active on this list, so maybe if I
> post here, he will notice me? I'd really love to know more information
> about these chips, because it might be really cool to develop
> something around them.
>
> Thank you very much,
> Christopher Trumbour
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--
Johnny Billquist || "I'm on a bus
|| on a psychedelic trip
email: bqt at softjar.se || Reading murder books
pdp is alive! || tryin' to stay hip" - B. Idol
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