[Coco] CoCo3 MMU Register question...

RETRO Innovations go4retro at go4retro.com
Tue Mar 31 01:32:48 EDT 2015


On 3/31/2015 12:24 AM, RETRO Innovations wrote:
>
>    sets of 16 addresses:  SRAM_Address = (task_group << 4) | (task_bit
>    << 3) | lower 3 bits of address. That gives 12 bits of tasks = 4096
>    tasks, probably more than needed :-)
Actually, 512 tasks, as the lowest 3 bits are the top 3 address bits, 
not a task number.

Jim



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