Re: A83: Re: Animation with _ILine

Re: A83: Re: Animation with _ILine

• To: <assembly-83@lists.ticalc.org>
• Subject: Re: A83: Re: Animation with _ILine
• From: "David Phillips" <david@acz.org>
• Date: Wed, 23 Aug 2000 23:12:39 -0600
• References: <008901c00cf9$c8862b40$0100a8c0@cksx> <4.3.2.7.0.20000823142547.00ab0850@pop.prism.gatech.edu> <4.3.2.7.0.20000823220810.00ab56a0@pop.prism.gatech.edu>
• Reply-To: assembly-83@lists.ticalc.org

So you used bresenham's run-sliced algorithm?

> i'm not sure, i never set down and analyzed the instruction timings from
my
> code.   It is a pretty straightforward algorithm, where i find the slope
by
> my own 8 bit division routine (h/l), which keeps the remainder.  Then the
> loop begins, where X is incremented each turn, with Y increasing from a
> fraction of a point (via the remainder of the slope) to a large amount
each
> loop.  If you guys have trouble running it, it is probably because the
> routine is poorly documented, and I neglected to include logic to ensure
> that B < D.

• A83: Animation with _ILine
• From: "Name" <disaja@gmx.de>
• Re: A83: Re: Animation with _ILine
• From: Harper Maddox <gte172i@prism.gatech.edu>
• Re: A83: Re: Animation with _ILine
• From: Harper Maddox <gte172i@prism.gatech.edu>

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