[Coco] Coco3 question

[Joef6809]

yes that makes sense. so the 6847 is 262 lines and I guess the coco3 would 
be the same?
----- Original Message ----- 
From: "Mike Pepe" <lamune at doki-doki.net>
To: "CoCoList for Color Computer Enthusiasts" <coco at maltedmedia.com>
Sent: Tuesday, February 12, 2008 7:27 PM
Subject: Re: [Coco] Coco3 question


> Joef6809 wrote:
>> Didn't say it made sense, I'm just saying thats what the 6847 sheet says.
>> Page 11 of the MC6847 or page 12 of the MC6847T1 sheet clearly states 
>> that each each frame is 262.5 Interlaced and 262 non-interlaced line. 
>> Unless I'm reading it wrong.
>> Theres a link to it here if you care to wander down this path with me.
>> http://vcc6809.bravehost.com/techdocs/MC6847.pdf
>
> The 6847 version used in the CoCo does not use interlaced sync.
>
> I'd guess the "half line" of the 6847Y is one-half of one complete 
> interlaced line.
>
>
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