[Coco] SVGA monitor
Steven Hirsch
snhirsch at gmail.com
Sat Oct 24 21:49:07 EDT 2009
On Sat, 24 Oct 2009, RJRTTY at aol.com wrote:
> In a message dated 10/24/2009 2:40:33 P.M. Eastern Daylight Time,
> snhirsch at gmail.com writes:
>
>
>
>> I have questions about that. I bought one of these boards on eBay and
> the
>> unit I received is behaving very poorly. It resets randomly and will not
>> display the CoCo output.
>
>> Color me unimpressed.
>
>
> It is likely the output of the coco3 is overdriving the input of
> your converter. I have run into this problem with other
> commercial converters. Try putting a 75 ohm resistor
> in series in each of the RGB lines and see if that helps.
That's possible, but I think the real issue is that this unit doesn't
support 15.75Khz. RGB with separate V & H sync. When I connect my Amiga
using the composite sync output it seems fine.
I'll try padding the inputs tomorrow and see if things cooperate.
Steve
--
More information about the Coco
mailing list