Re: LZ: Screen Reversing...
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Re: LZ: Screen Reversing...
On Tue, 9 Oct 1996, Ben Shakal wrote:
> > > You can just xor the byte with $FF:
> >
> > But that would take 1 extra byte, wouldn't it? (ok, ok, so it won't
> > shatter nations, or anything but if you're planning on like doing it a
> > 1000 times, it counts...)
>
> And xor $FF takes 3 more CPU cycles than CPL (which takes 4)!!!!! :)
Oh yeah, so it does (I misinterpreted the table, when I claimed it was as
fast a bit ago.... sorry about that too...)
-Pyrone
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