Re: ROM Dump of Amiga Keyboard controller

From: smf <smf_at_null.net>
Date: Wed, 9 Jul 2014 09:13:50 +0100
Message-ID: <DE0C99FA34F34A91A44005ADCF539F94@smf>
>> I would imagine that because of certain 6502 features the rom is mapped 
>> from
>> F800 to FFFF, with ram at least from 0000-0200 (however much they 
>> included).

>I guess the most important “certain feature” are the H/W vectors.

For rom it's the vectors, for ram it's the stack and zero page.

segher figured out the address decoding (I didn't see his email at the time 
I posted my reply). It sounds like they routed the minimum number of address 
lines. 


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Received on 2014-07-09 09:01:11

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