[Coco] CoCoFEST! Challenge: CoCo DMA

[Joel Rees]

On Sat, Apr 4, 2020 at 2:31 PM RETRO Innovations <go4retro at go4retro.com> wrote:
>
> On 3/23/2020 8:46 PM, RETRO Innovations wrote:
> > On 3/13/2020 9:04 AM, RETRO Innovations wrote:
> >> On 3/5/2020 8:11 PM, RETRO Innovations wrote:
> >>> On 3/2/2020 7:30 PM, RETRO Innovations wrote:
> >>>> On 3/2/2020 7:29 PM, RETRO Innovations wrote:
> >>>>> http://www.go4retro.com/2020/02/26/direct-memory-access-possibilities-on-the-tandy-color-computer/
> >>>>>
> >>>>>
> >>>> http://www.go4retro.com/2020/02/28/coco-dma-early-efforts/
> >>>>
> >>> http://www.go4retro.com/2020/03/05/coco-dma-fighting-on-the-bus/
> >>>
> >> http://www.go4retro.com/2020/03/12/coco-dma-invisible-ram/
> >
> > http://www.go4retro.com/2020/03/23/coco-dma-missing-without-a-trace/
> >
> http://www.go4retro.com/2020/04/03/coco-dma-all-charged-up/
>
> Jim

I'm going to guess that the reason for the missing disable on the data
bus buffer lies in the GIME, perhaps in a pre-release version.

-- 
Joel Rees

http://reiisi.blogspot.jp/p/novels-i-am-writing.html