Date : Thu, 09 Apr 1998 13:10:36 +0100
From : Jon Ripley <jonripley@...>
Subject: Memory maps...
Hi there y'all...
About 3 years ago I compiled an almost complete memory map for the BBC range
of computers covering &0000-&DFFF.
I am currently recompiling my memory map which covers the Electron, BBC A,
BBC B, BBC B+, Master and Compact. I was wondering if you had (preferably on
computer) any full or partial memory maps for these machines.
I am especially interested in &E000 to &FFFF and CMOS RAM and memory
locations used by ROMS/Filing systems that claim workspace and use CMOS.
My references so far include;
*Trek disassembler ROM
The Master Operating System : A Dabhand Guide
BBC Master Reference Manual pt 1
BBC Micro and Electron Book (which I no longer have)
Electron User 1988 Memory Map series
I would appreciate anything that you could add. If you have any OCR'd copies
of the information in the above books it would be most appreciated since I
(sadly) do not have all these to hand any more.
I intend to publish the result (limited print run), so far it is 22 full A5
pages.
Many thanks
Jon Ripley
jonripley@...
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