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

Subject: Re: [stella] MultiSpriteDemo update (source+binary)
From: Piero Cavina <p.cavina@xxxxxxxxxxxxx>
Date: Mon, 7 Apr 1997 12:07:44 +0200 (METDST)
At 21.35 05/04/97 GMT, Erik Mooney wrote:

>>; Straight from "Air sea battle", here's the routine
>>; to convert from standard X positions to FC positions.
>>; Could a good man explain me how it works?
>
>It's tricky, but I think I've figured it out.

(...)
Thanks... do you think it is faster or slower than the more common,
SBC-based routine?

>Obviously, the whole thing would be 12 cycles faster as a macro instead of
>as a subroutine if you can spare the space and only use it a few times.

Not really needed if it's called during VBLANK, when there are cycles to lose...

Ciao,
 P.


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