[Coco] again: CoCo RGB to VGA conversion
Kevin Diggs
kevdig at hypersurf.com
Thu Aug 19 12:38:35 EDT 2004
Hi,
But would it be enough to simulate the fuzziness of the CM-8?
kevin
jdaggett at gate.net wrote:
> RJRTTY
>
> A one farrad cap depending on voltage rating can be very small.
> Pager designs that I did used a 0.22 F cap that was rated 3 VDC
> and no biggfer than many hearing aid batteries. About 8 mm in
> diameter and 4 mm thick. The company did have a 1 F at 2.5VDc
> that was about the size of the large lithium coin cell batteries.
> (CR233?).
>
> james
>
>
> On 18 Aug 2004 at 23:23, RJRTTY at aol.com wrote:
>
> From: RJRTTY at aol.com
> Date sent: Wed, 18 Aug 2004 23:23:06 EDT
> Subject: Re: [Coco] again: CoCo RGB to VGA
> conversion
> To: coco at maltedmedia.com
> Send reply to: CoCoList for Color Computer Enthusiasts
> <coco at maltedmedia.com>
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>
>>Friends
>>
>> >I do agree that without special processing the display will
>> >look different from the CrapMaster-8. It would probably be
>> possible >to add some horizontal "fuzz" to more closely simulate
>> the CM-8
>>
>>
>> I think the term you are looking for is broadband noise which can
>>easily be introduced with the proper filtering.
>>
>> >(perhaps adding a 1F capacitor to the output lines would match
>> the >CM-8).
>>
>>
>> At the risk of sounding like a smart a** ,a one farad capacitor
>> would
>>probably be about the size of a washing machine :)
>>
>> I am going to take a chance and purchase the XRGB-2 Plus
>>upscan converter. I will report on my results when I try it
>>with the coco3.
>>
>>Roy
>>
>>
>>--
>>Coco mailing list
>>Coco at maltedmedia.com
>>http://five.pairlist.net/mailman/listinfo/coco
>
>
>
>
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