Re: NTSC VIC-II timing

From: Gerrit Heitsch <>
Date: Wed, 21 Jun 2017 20:51:34 +0200
Message-ID: <>
On 06/21/2017 08:48 PM, wrote:
>> On 2017-06-21, at 20:35, Gerrit Heitsch <> wrote:
>>> What about HMOS and NTSC? 8565 is only PAL, right? What's been used on narrow NTSC boards? Or weren't there actually any?
>> That would have been the 8562 for the C64 and the 8564 for the C128.
> Admittedly never seen any of the two. Can those also be distinguished from their NMOS counterparts with the collision based detection?

No idea, the code I found spoke about PAL... But I would assume that 
those parts of the circuit would be the same between PAL and NTSC.


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Received on 2017-06-21 19:04:00

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