Posted By
JamesD
on 2017-03-27
09:42:10
|  Re: "Ram under Rom"
The previous replies have it covered, but if you need more hardware info in the future, here are a couple memory maps.
Here is a decent article on the Plus/4 memory map:
http://plus4world.powweb.com/plus4encyclopedia/500237
And a more recent one:
http://plus4world.powweb.com/tools/Ultimate_Map
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