A85: Re: Scrolling

To: assembly-85 <assembly-85@lists.ticalc.org>
Subject: A85: Re: Scrolling
From: Dines Christy Justesen <c958362@student.dtu.dk>
Date: Fri, 7 Aug 1998 16:39:30 +0200 (METDST)
Delivered-To: assembly-85-outgoing@towerguard.unix.edu.sollentuna.se
Reply-To: assembly-85@lists.ticalc.org


Wouldn't the following work:

SLeft:
  LD HL,$FC00+1 ; Scroll left
  LD DE,$FC00
  lD BC,1023
  LDIR
  RET

SRight:
  LD HL,$FC00+1022 ; Scroll right
  LD DE,$FC00+1023
  lD BC,1023
  LDDR
  RET

SUp:
  LD HL,$FC00+16
  LD DE,$FC00
  LD BC,1024-16
  LDIR
  RET

SDown:
  LD HL,$FC00+1023-16
  LD DE,$FC00+1023
  LD BC,1024-16
  LDDR
  RET

Dines
-----Original Message-----
From: CashOnly@aol.com <CashOnly@aol.com>
To: assembly-85@lists.ticalc.org <assembly-85@lists.ticalc.org>
Date: 7. august 1998 01:16
Subject: A85: Scrolling


>
>Does anyone have a routine that will scroll the screen left 8 pixels? In
other
>words, moves each block one to the left. I am pretty sure I need to use
rl,
>but I can't get it to work. I hope someone will decide to give me a
response,
>this list has just been ignoring any real questions lately IMHO.
>
>-------
>NAME : Mikel Blanchard, President of Macross Software
>WEB   : http://MacrossSoftware.home.ml.org/
>EMAIL : cashonly@aol.com
>ICQ     : 3033904 (CashOnly)
>

__________________________________________

Dines Justesen
Email: c958362@student.dtu.dk
WWW  : http://www.student.dtu.dk/~c958362/
__________________________________________

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