Tektronix 4051 RAMPACK - new design

Bob Rosenbloom bobalan at sbcglobal.net
Mon Nov 16 09:56:30 CST 2015

On 11/15/2015 9:14 PM, Jos Dreesen wrote:
> On 16.11.2015 00:10, Bob Rosenbloom wrote:
>> I was contacted by Micheal D. Cranford from the Tektronix Museum up 
>> in OR about
>> a design for a ROM module for the Tektronix 4051 graphic computer. It 
>> looks to be a very
>> useful item. See the description below. He's looking to build up some 
>> of them and make them
>> available. Cost would be about $100 each, assembled. He needs seven 
>> people to make it
>> worthwhile, I would take two, so we need five more people.
>> Anyone interested? Let me know!
> I could use 2, if they are also usable on a TEK4052.
> ( and if you are shipping outside US )
> Jos

Unfortunately the 4052 / 4054 are not supported. It's a bit slice 
(2901's) design
which only emulates some of the 6800 instructions, but not all. The ROM 
packs are not
compatible. The memory structure is different also.


Vintage computers and electronics

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