[Coco] Monitor Adapters was >Re: *COOL* Look what I found! (VideoMod for CoCo2)

[Mike Pepe]

Interesting. I wonder how one derives the RGB signals from the luma,
phase A and phase B signals that the 6847 spits out.

> -----Original Message-----
> From: coco-bounces at maltedmedia.com [mailto:coco-
> bounces at maltedmedia.com] On Behalf Of Torsten Dittel
> Sent: Sunday, January 11, 2009 1:29 AM
> To: coco at maltedmedia.com
> Subject: Re: [Coco] Monitor Adapters was >Re: *COOL* Look what I
found!
> (VideoMod for CoCo2)
> 
> I've got several RGB CoCo 1, 1a, 2, 2b and MC-10 with RGB output in my
> collection. These were made for France (Europe) only. They even
produce
> the correct control voltages to select RGB via SCART. The place and
> space on the main PCB, where the HF modualtor would normally reside,
> has
> been used for the corresponding circuits. However, these are all 50Hz
> PAL models (not NTSC) and have a french keyboard layout (not QWERTY).
> 
> Some pictures of the CoCo 2B board and RGB video sections:
> 
> http://dittel.org/CoCo/pcb_compl1.jpg
> http://dittel.org/CoCo/pcb_compl2.jpg
> http://dittel.org/CoCo/pcb_detail1.jpg
> http://dittel.org/CoCo/pcb_detail2.jpg
> 
> MC-10:
> 
> http://dittel.org/MC-10/PICT0001.JPG
> http://dittel.org/MC-10/PICT0002.JPG
> http://dittel.org/MC-10/PICT0003.JPG
> http://dittel.org/MC-10/PICT0004.JPG
> 
> Regards, Torsten
> 
> 
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