A83: Re: Re: Problem with a program

To: <assembly-83@lists.ticalc.org>
Subject: A83: Re: Re: Problem with a program
From: "Laurens Holst" <laurensh1@yahoo.com>
Date: Fri, 10 Dec 1999 16:09:57 +0100
References: <0.d5dff6b4.2581e142@aol.com> <000b01bf42f1$b7965ee0$1a5feda9@ucdavis.edu>
Reply-To: assembly-83@lists.ticalc.org


> Is 64,535 times not enough? If not, you could combine two 16 bit registers
and store the number in there. BCD math isn't
> too hard, but I am no expert, so I will leave it to the others to explain
it to you. :) As for the input routine, you'll
> just have to make your own.

BCD is supported by the Z80 with specific instructions (DAA) and adapted
other instructions (ADD, SUB, etc). There even is a special flag for BCD
control.


~Grauw


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References:

A83: Problem with a program

From: Dsc984@aol.com

A83: Re: Problem with a program

From: "Kouri" <Kouri@ucdavis.edu>

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