[Coco] Coco3 and coco2 peritel on Samsung 730MW

[Luis Antoniosi (CoCoDemus)]

an image of 1721A:

http://amxproject.com/wp-content/uploads/2012/09/2012-09-28-21.16.58.jpg


Hey Daniel Campos take some screenshots of coco3's 80 column on your monitor.

On Mon, Dec 23, 2013 at 8:51 AM, Luis Antoniosi (CoCoDemus)
<retrocanada76 at gmail.com> wrote:
> I use a 74LS02 for combining and inverting the pulse signals.
>
> There is a holy grail in the land of the LCD monitors: the LG1721A or
> LG1921A. They were not sold in north america.
>
> This monitor accepts analog or digital 15Khz and also has
> s-video/composite inputs and an optional RF module. You need to
> separate hsync from vsync using a lm1881 though.
>
> This monitor has a pristine image quality.
>
>
>
>
>
> On Mon, Dec 23, 2013 at 8:31 AM, Steven Hirsch <snhirsch at gmail.com> wrote:
>> On Sun, 22 Dec 2013, Luis Antoniosi (CoCoDemus) wrote:
>>
>>> http://www.youtube.com/watch?v=6PHGz6j_mHg
>>
>>
>> Also, are you saying you have situations where an LCD display (of any type)
>> does NOT display those little "blob" artifacts in 80-column OS-9 video?
>>
>> To me, that is the Holy Grail and I have found absolutely nothing that can
>> show 80-column text cleanly.  So far, I have been through:
>>
>> Converters:
>>
>> - GBS-8220 RGB --> VGA converter w/ home built sync combiner
>>
>> - Wei-Ya ACV-011 RGB --> VGA converter
>>
>> - Wei-Ya CV-04 RGB --> S-Video converter
>>
>> Monitors:
>>
>> - Samsung 730MW
>>
>> - Samsung 214T
>>
>> - Dell 2001fp
>>
>> - About a half-dozen smaller Hitachi, Sharp, NEC, etc. VGA monitors
>>
>> NO combination produces what I consider a clean display.  I'm getting to my
>> wit's end...
>>
>> Is it possible that certain Coco 3 units are off-spec enough to create such
>> issues?  It's really down to wondering about the computer itself.
>>
>> Steve
>>
>>
>> --
>>
>>
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>
>
>
> --
> Long live the CoCo



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Long live the CoCo