[Coco] CoCo 3 I/O map

Darren A mechacoco at gmail.com
Tue Mar 4 12:04:51 EST 2014


On Tue, Mar 4, 2014 at 7:53 AM, William Astle wrote:

> On 14-03-04 12:52 AM, Willard Goosey wrote:
>
>> Also, a note on the interrupt vectors (FFFx): On the coco1 and coco2,
>>>
>>
>> That however I consider beyond the scope of this document. Sorry.
>>
>
> I figured. You might put a note that the vectors are ROM and cannot be
> modified, though.



For completeness it could be noted that the 16 bytes at FFEx are also
mapped to ROM just like FFFx. The up shot of this is that a cartridge can
decode this area and assert SLENB* to actually make use of it.

Darren



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