Re: C65 on Ebay

From: silverdr_at_wfmh.org.pl
Date: Sun, 5 Nov 2017 16:38:27 +0100
Message-Id: <BB0ED50A-8E9B-4FC5-BCCF-0D2FFE7BBC1B@wfmh.org.pl>
> On 2017-11-05, at 13:34, smf <smf@null.net> wrote:
> 
>> To make things more complicated, there is a mode where Agnus switches
>> hsync and vsync to inputs. That way you could atleast in theory
>> generate video modes with different resolutions like a 40Hz mode with
>> over 300 visible lines. I don't know if anyone has tried this. It seems
>> like this was ment to be used for genlocking but then someone found out
>> that it works better to just PLL the system clock.
>> 
> AFAIK that is how you have to genlock. Synchronising the system clock just gives you the correct pixel clock, you also have to send hsync and vsync reset pulses into the amiga so that it knows when the frame and lines start.

Precisely ;-)

-- 
SD! - http://e4aws.silverdr.com/


       Message was sent through the cbm-hackers mailing list
Received on 2017-11-05 16:04:14

Archive generated by hypermail 2.2.0.