From: David Wood (jbevren_at_starbase.globalpc.net)
Date: 2004-11-01 05:51:04
At any rate, the topic is a new video card. Such a device can be local to
the video subsystem's memory, running at the video system's clock speed.
No reason it has to take more than one (video) cycle per byte.
lessee.. 8mhz dot clock for standard c64 graphics.. 16mhz on the VDC.. ;-)
-David
On Sun, 31 Oct 2004, David Holz wrote:
> From: "Jim Brain" <brain@jbrain.com>
> > Since we're talking about extra HW here anyway, you can do this in 8000
> > cycles with an REU, correct, by tying the source address in the REU to a
> > zero byte, and DMAing 8000 copies.
>
> Doesn't the REU obey relinquishing the bus to the VIC-II badlines? That'd
> be more than 8000 then.
>
>
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>
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