Re: A86: Video RAM problem

To: assembly-86@lists.ticalc.org
Subject: Re: A86: Video RAM problem
From: ComAsYuAre@aol.com
Date: Mon, 23 Nov 1998 22:35:01 EST
Delivered-To: assembly-86-outgoing@towerguard.unix.edu.sollentuna.se
Reply-To: assembly-86@lists.ticalc.org

In a message dated 11/23/98 20:03:29 Eastern Standard Time, KidFedX@aol.com
writes:

> LITTLESTARS:   ;this will put stars in black sky
>    ld hl,%11011111
>    ld ($FC3F),hl
>    ld ($FCB9),hl
>    ld ($FEB5),hl
>    ld ($FF36),hl
>    ld ($FFB9),hl
>    ld hl,%01111111
>    ld ($FD1D),hl
>    ld ($FDA5),hl
>  It goes on in the same fashion.

you're doing a 16 bit load.  the upper byte of hl is empty.  if you load
register a instead, it'll work correctly.

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