[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>
> 	<mailto:coco-
> request at maltedmedia.com?subject=unsubscribe>
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> request at maltedmedia.com?subject=subscribe>
> 
>>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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