Re: [stella] MultiSpriteDemo update (source+binary)

Subject: Re: [stella] MultiSpriteDemo update (source+binary)
From: Piero Cavina <p.cavina@xxxxxxxxxxxxx>
Date: Mon, 7 Apr 1997 17:52:05 +0200 (METDST)
At 12.04 07/04/97 GMT, Erik Mooney wrote:

>>I wonder why are you asking this :) ...maybe you want to use all the
>>available cycles during a scanline, without even doing the STA WSYNC?
>I had a routine that needed to rewrite both GRP registers each line while
>updating all three PF registers twice per scanline (non-repeating

hmmm... looks like you're working on something very interesting... :)

>and checking the ball's Y coordinate and writing to ENABL if necessary

There's that incredible PHP trick for this... I always wonder if Stella
designers had already it in mind when they created the hardware.


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