[A83] Re: big numbers

To: assembly-83@lists.ticalc.org
Subject: [A83] Re: big numbers
From: "D Weiss" <dwedit@hotmail.com>
Date: Fri, 16 Mar 2001 17:23:37 -0600
Reply-To: assembly-83@lists.ticalc.org


hmmmmm... Maybe ADC and SBC have uses after all...

;This code pulled out of my ass at 5:23 PM, might possibly work

  ld b,4
  or a
  push af
loop:
  pop af
  ld a,(de)
  adc a,(hl)
  push af
  ld (hl),a
  inc hl
  inc de
  djnz loop
  pop af

>From: "Nick Reichert" <discjammer@hotmail.com>
>Reply-To: assembly-83@lists.ticalc.org
>To: assembly-83@lists.ticalc.org
>Subject: [A83] big numbers
>Date: Fri, 16 Mar 2001 14:47:46 -0800
>
>
>Hello everyone,
>Does anyone know of a routine to display and add/subtract 4-byte numbers 
>(up
>to 4,294,967,295), like the C++ variable "long int?" I ask this because I 
>am
>making a factoring program, and it would be very useful if I could factor
>numbers larger than 65,535. Sorry if this question has already been asked.
>                       Thanks everybody!
>                       Nicholas Reichert
>_________________________________________________________________
>Get your FREE download of MSN Explorer at http://explorer.msn.com
>
>
>

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