[Coco] ROM Cart registers

Darren A mechacoco at gmail.com
Sun Jan 31 00:51:42 EST 2016


On Sat, Jan 30, 2016 at 10:46 PM, RETRO Innovations wrote:

>
> Hmmm, that's going to be harder to emulate.  Was there any reason you did
> not just allow direct writes to the FLASH in $c000-$dfff
>


Why do you need to emulate that?

It was done because the address lines needed for decoding the cartridge ROM
space are not connected to the CPLD. The CTS* signal is only asserted on
reads so I needed a way to perform a write during a read.


- Darren


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