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Re: Q40/Q60

Posted: Sat Apr 13, 2024 12:40 pm
by Peter
Good luck with the display... they seem to use varying panels.
By the way, I noticed the QL-typical white/red transitions looked sharper from VGA signal than from HDMI.

Re: Q40/Q60

Posted: Sat Apr 13, 2024 11:01 pm
by Derek_Stewart
Hi,

I wonder if the video signal comming out of the VGA socket on thd Q60 board could be fed into a dedicated video processing circuit to changed the required sync signsls of the Q60 into the required signals for a modetn VGA monitor.

Which assume is what the OSSC does.

Re: Q40/Q60

Posted: Sun Apr 14, 2024 12:28 am
by XorA
ones' complement wrote: Thu Apr 11, 2024 12:49 pm
XorA wrote: Thu Apr 11, 2024 12:35 pm
It has been said that OSSC converters can provide that, if they are well tuned. But one has to be careful about the various variants.
Also I find them clumsy and expensive.
I have tried OSSC and gbs-control on Q60 and I could not find a setting on either that would successfully display the full Q60 screen!
Thierry's settings appear to give full Q60 display http://qdos.free.fr/monitors.html (see http://qdos.free.fr/files/OSSC.txt)
Magic, that led me to the set of options I had missed \o/

Slightly different numbers on some settings, but I now have a nice clear complete Q60 screen!