[A83] Re: scrolling the screen

To: <assembly-83@lists.ticalc.org>
Subject: [A83] Re: scrolling the screen
From: "Sebastiaan Roodenburg" <sebastiaan@rimsystems.nl>
Date: Tue, 26 Jun 2001 16:04:01 +0200
Importance: Normal
In-Reply-To: <0GFJ004B5IIN8Z@mta6.srv.hcvlny.cv.net>
Reply-To: assembly-83@lists.ticalc.org


something like

	ld de, PLOTSSCREEN
	ld hl, PLOTSSCREEN+(7*12)	; scroll 7 lines up
	ld bc, (64-7)*12			; repeat for (64-7) lines
	ldir
	call _GRBUFCPY_V			; you probably want to use a fastcopy routine...

> -----Oorspronkelijk bericht-----
> Van: assembly-83-bounce@lists.ticalc.org
> [mailto:assembly-83-bounce@lists.ticalc.org]Namens Tom
> Verzonden: dinsdag 26 juni 2001 15:54
> Aan: assembly-83@lists.ticalc.org
> Onderwerp: [A83] scrolling the screen
> 
> 
> 
> I'm writing a program that needs to scroll the screen. How would I
> move all the pixels up 7? Thanks a lot!
> -Tom
> caffeine43@netzero.net on 06/26/2001
> 
> 
>

References:

[A83] scrolling the screen

From: Tom <caffeine43@netzero.net>

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