Re: A86:Need to move a 50 by 14 Sprite

To: <assembly-86@lists.ticalc.org>
Subject: Re: A86:Need to move a 50 by 14 Sprite
From: "David Phillips" <david@acz.org>
Date: Wed, 12 May 1999 21:24:51 -0500
Delivered-To: assembly-86-outgoing@towerguard.unix.edu.sollentuna.se
Delivered-To: assembly-86@lists.ticalc.org
References: <83ce6228.246b8c57@aol.com>
Reply-To: assembly-86@lists.ticalc.org


For big sprites, see James' asm page, he wrote a large one I belive for
MK86:  http://james.acz.org/

To flash the screen:

FillScreenBlack:
 ld hl,$fc00
 ld de,$fc01
 ld bc,$3ff
 ld (hl),c
 ldir

; delay here, sprite code, etc...

FillScreenWhite:
 ld hl,$fc00
 ld de,$fc01
 ld bc,$3ff
 ld (hl),l
 ldir

> My problem is as follows:
>
> I need to move a 50 tall and 14 wide sprite accross the screen while
> alternating with another sprite (Lightning bolt) while this is happening I
> need to flash the screen back and forth every 1/5 second or so (maybe less
> because u cant see) can anyone help here?
>
> (what i basically need is a routine to move a big sprite if u can answer
the
> rest it would help too)

References:

A86:Need to move a 50 by 14 Sprite

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