[Coco] No pixel wasted

[Luis Antoniosi (CoCoDemus)]

for sure.

Luis Felipe Antoniosi



On Thu, Sep 18, 2014 at 12:06 PM, Steven Hirsch <snhirsch at gmail.com> wrote:

> On Wed, 17 Sep 2014, Luis Antoniosi (CoCoDemus) wrote:
>
>  I reduced the speed from 229Mhz to 114Mhz, the SDRAM works better now:
>>
>> http://imgur.com/MY0ExuW
>>
>> It also fixed the artifact in coco1/2 graphics screen.
>>
>> But for coco3 games like roboco, thexder I still get some minor flickering
>> in some areas. Like it generates those video modes with a slightly
>> different pixel clock ? I have a 1986 GIME only.
>>
>> All the other resolutions are pixel perfect: 32, 40, 80 columns, pmode 1,
>> 2, 3 and 4.
>>
>
> I am utterly disinterested in gaming, but would really like a stable
> 80-col solution.  Let us know when the design is finalized?
>
> Steve
>
>
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