Re: Stuff from Dennis Jarvis

From: Gerrit Heitsch <>
Date: Wed, 16 Nov 2016 16:58:35 +0100
Message-ID: <>
On 11/16/2016 11:09 AM, Michał Pleban wrote:
> Hello!
> Jim Brain wrote:
>> Note that there are 2 versions (at least) of the memory expansion, and I
>> think they are incompatible.
> Yes, this seems to be a quite different board than the one referenced here:

Doesn't look too different to me. The two HM514260 are 256K x 16 DRAMs 
while the other expansion has eight 256Kx4 DRAMs. Results in the same 
amount of memory, 1 MB.

The board with the x16 RAMs also looks like there is space for an RTC 
and battery.


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Received on 2016-11-16 16:00:02

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