Re: A89: storing background

To: <assembly-89@lists.ticalc.org>
Subject: Re: A89: storing background
From: "Miles Raymond" <m_rayman@bigfoot.com>
Date: Thu, 6 Jan 2000 15:18:34 -0600
Organization: HomeTech
References: <72.72a3aff3.25a573e9@aol.com>
Reply-To: assembly-89@lists.ticalc.org


a1 is used as a pointer only if graphlib::choosescreen <>0.  If
graphlib::choosescreen=0, then it will only draw to the LCD memory.

-Miles Raymond      EML: m_rayman@bigfoot.com
ICQ: 13217756       IRC: Killer2        AIM: kilier2
http://www.bigfoot.com/~m_rayman

----- Original Message -----
From: <BLoWh0Le@aol.com>
To: <assembly-89@lists.ticalc.org>
Sent: Wednesday, January 05, 2000 10:28 PM
Subject: Re: A89: storing background

> In a message dated 1/5/00 4:17:36 PM Pacific Standard Time,
> littlbit@txcyber.com writes:
>
> << put_pic
>       move.w #0,d0
>       move.w #0,d1
>       move.l #buffer1,a1
>       lea pic(PC),a0
>       jsr graphlib::put_sprite
>       bsr buf1_buf2 >>
>
> i think i see the problem, but i'm not sure.  it seems to me that you
"move.l
> $buffer1,a1" because you think put_sprite will draw to the buffer instead
of
> to the screen, although i can be mistaken in your intentions.  however,
upon
> checking graphlib.h, i see no mention of a1 being used as a pointer.  i
hope
> i am right, but i would not take my word for it.

Follow-Ups:

A89: Balancing chemical equations?

From: "Daniel Wood" <thedew@usit.net>

References:

Re: A89: storing background

From: BLoWh0Le@aol.com