[Coco] GBS-8200 RGB to VGA

Stephen H. Fischer SFischer1 at Mindspring.com
Tue Sep 8 01:17:55 EDT 2015


Having a Sony KV1311CR and Marty Goodman's directions to use one gate of a 74LS02 to combine the H and V sync I just wonder if something like that applies.

I remember several other monitors using the same 74LS02 chip.

http://comments.gmane.org/gmane.comp.hardware.tandy.coco/87388

https://drive.google.com/file/d/0B-q4dMVxT7u4bW1GdTJpSFVpcjQ/view?pli=1

http://www.victortrucco.com/Diversos/ConsertoCoco3/ConsertoCoco3.asp

Paste that last link into:

http://translate.google.com/?hl=en&tab=wT

SHF


----- Original Message ----- 
From: "Kandur" <k at qdv.pw>
To: "CoCoList for Color Computer Enthusiasts" <coco at maltedmedia.com>
Sent: Monday, September 07, 2015 8:08 PM
Subject: Re: [Coco] GBS-8200 RGB to VGA


> Well, as you have seen in my blog:
> http://qdv.pw/coco/blog/2014/09/29/rgb-to-vga-converter-hookup/
> I had tried all 'solutions' I've seen on the net, but non of them worked well enough to provide a stable display. 
> The FRUSTRATION made me to tie the sync lines together. It WORKED! :)
> 
> Kandur
> 
> Monday, September 7, 2015, 5:58:23 PM, you wrote:
>> Oops, wrong "Subject"
>>  How on Earth did you discover to use both H & V signals together onto 
>> the H line?
>> George R.



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