File:Acorn 8K Static RAM (back).jpg

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Acorn_8K_Static_RAM_(back).jpg (640 × 413 pixels, file size: 39 KB, MIME type: image/jpeg)

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English: Acorn 8K Static RAM.This Acorn 8K static RAM card is from my System 4. The part no. is 200,003 Issue 3. The RAM chips are MM2114N-L which are NMOS 1024 x 4 bits (i.e. 512 byte) 450ns chips. The Acorn 8K Static RAM card offers 8K of static RAM plus 2 sockets which each can accept a 4K ROM or EPROM. The 8K RAM bank and the 8K ROM bank can be independently located in memory to commence in 8K intervals throughout the memory map e.g. each may commence at hex 0, 2000, 4000, etc. through to E000.
Date between circa 2004 and circa 2011
date QS:P,+2050-00-00T00:00:00Z/7,P1319,+2004-00-00T00:00:00Z/9,P1326,+2011-00-00T00:00:00Z/9,P1480,Q5727902
Source Chris's Acorns: Acorn 8K Static RAM card Direct
Author Chris Whytehead
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Chris's Acorns This photograph originates from Chris's Acorns, a collection of material relating to Acorn Computers. The photograph was created between ~2004 and 2011 by Chris Whytehead. Please use the photo while adhering to the license including the attribution to "Chris Whytehead, Chris's Acorns – CC-BY-SA-3.0".

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Information (including text and photos) presented on Chris's Acorns may be reused under the Creative Commons Attribution-Share Alike 3.0 Unported unless otherwise specified. Some information, in particular all the information in the documentation section (e.g. brochures, manuals and books) and the software section (e.g. programs and disc images) remain the copyright of their respective owners and may not be reused without their permission. Images may contain trademarks which remain the property of their respective owners.

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This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
Attribution: Chris Whytehead, Chris's Acorns – CC-BY-SA-3.0
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current02:53, 15 December 2011Thumbnail for version as of 02:53, 15 December 2011640 × 413 (39 KB)Smallbot (talk | contribs)Commons:Bots/Requests/Smallbot Uploading images from http://acorn.chriswhy.co.uk/8bit_Upgrades/Acorn_Memory.html

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