Re: A83: Re: Re: Re: Re: Problem with a program

Re: A83: Re: Re: Re: Re: Problem with a program

• To: <assembly-83@lists.ticalc.org>
• Subject: Re: A83: Re: Re: Re: Re: Problem with a program
• From: "David Phillips" <david@acz.org>
• Date: Sat, 11 Dec 1999 14:56:03 -0700
• References: <19991210225646.536.qmail@web1402.mail.yahoo.com> <003e01bf440e$c29f1660$7cd079c3@default>
• Reply-To: assembly-83@lists.ticalc.org

But, your loop requires that the value be > 255, which is a major
disadvantage in most cases.  It is a little bit more efficient, however.
You save 9 t-states per loop cycle (which is pretty trivial, especially if
you unroll).

> Your loop costs 4+4+4+10=22 T-states.
> Mine costs much less... only the time of a DJNZ (don't recall exact
timing),
> and occasionally, once per 256 loops, a few T-states more.

• Re: A83: Re: Re: Re: Re: Problem with a program
• From: "Laurens Holst" <laurensh1@yahoo.com>

• Re: A83: Re: Re: Re: Re: Problem with a program
• From: Matt C <snoborder420@yahoo.com>
• Re: A83: Re: Re: Re: Re: Problem with a program
• From: "Laurens Holst" <laurensh1@yahoo.com>

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