[A83] Signed division by a power of two.

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[A83] Signed division by a power of two.

To: "Assembly-83@Lists.Ticalc.Org" <assembly-83@lists.ticalc.org>
Subject: [A83] Signed division by a power of two.
From: "Matthew Marshall" <mmarshall@myrealbox.com>
Date: Tue, 12 Aug 2003 16:01:46 -0500
Reply-To: assembly-83@lists.ticalc.org

When dividing a signed number by two, is there any better way than this?

bit 7,a

jp z,Positive

scf

rr a

jp EndPositive

Positive:

sra

EndPositive:

Or does that way even work? I have been having a hard time catching onto this idea of signed numbers.

Thanks,

MWM

Follow-Ups:

[A83] Re: Signed division by a power of two.

From: "Jeff" <telepath75@hotmail.com>

[A83] Re: Signed division by a power of two.

From: "Joe Pemberton" <joe@joepnet.com>

[A83] Re: Signed division by a power of two.

From: Tijl Coosemans <tijl@ulyssis.org>

[A83] Re: Signed division by a power of two.

From: Max Sikstrom <pengi@molik.org>