Re: A86: Serious Multiplication

Re: A86: Serious Multiplication

• To: assembly-86@lists.ticalc.org
• Subject: Re: A86: Serious Multiplication
• From: David Phillips <electrum@tfs.net>
• Date: Wed, 05 Aug 1998 21:53:07 -0500
• Delivered-To: assembly-86-outgoing@towerguard.unix.edu.sollentuna.se
• In-Reply-To: <35C8E443.CCC9FB4E@eden.rutgers.edu>
• Reply-To: assembly-86@lists.ticalc.org

Nice routine, Dux!  One question, why did you call collect_de when there
was a carry instead of jumping over it when there wasn't?  Wouldn't that
save 18 t-states (16 if a relative jump), or am I missing something?

At 05:01 PM 8/5/98 -0600, you wrote:
>Here is a fast multiplication routine.  In its worst case, it runs
>through the loop 8 times.  Multiply any h by any l and the result is
>returned in de; this might be fast enough to drive ray-tracing :-)
>
>Attachment Converted: "C:\WINDOWS\DESKTOP\rpmult.asm"
>

--
David Phillips
mailto:electrum@tfs.net
ICQ: 13811951
AOL/AIM: electrum32

• Re: A86: Serious Multiplication
• From: Dux Gregis <assets@eden.rutgers.edu>

• A86: Serious Multiplication
• From: Dux Gregis <assets@eden.rutgers.edu>

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