[Coco] CoCo 3 MMU test for all

Mark Marlette mark at cloud9tech.com
Sun Jan 20 21:34:45 EST 2008


Robert,

Correct and as I recall it was $ff9b which is the video page select register.

Regards,

Mark

At 1/20/2008 08:31 PM, you wrote:

>Mark Marlette wrote:
>
>><snip> > 128k: 112-127  s/b 0-$0f
>>512k: 64-127   s/b 0-$3f
>>1 meg: 64-255  s/b 0-$7f
>>2 meg: 0-255   s/b 0-$ff  (only one you got right, think hex, it is easier)
> ><snip>
>
>And with Paul Barton's 8-Meg board, bits were added from another I/O byte.
>
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