Re: A85: Dumb question

To: <assembly-85@lists.ticalc.org>
Subject: Re: A85: Dumb question
From: "Michael Pearce" <mpearce@bbnow.net>
Date: Wed, 10 Mar 1999 22:20:00 -0600
Delivered-To: assembly-85-outgoing@towerguard.unix.edu.sollentuna.se
Delivered-To: assembly-85@lists.ticalc.org
Reply-To: assembly-85@lists.ticalc.org


Why doesn't the SDR8 use the modifying of the jr instruction?

-----Original Message-----
From: JayEll64@aol.com <JayEll64@aol.com>
To: assembly-85@lists.ticalc.org <assembly-85@lists.ticalc.org>
Date: Wednesday, March 10, 1999 9:57 PM
Subject: Re: A85: Dumb question


>In a message dated 3/10/99 8:48:03 PM MST, mpearce@bbnow.net writes:
>
>> I made a routine similar to this... atleast similar in the masking
portions.
>>  I like the use of self modifying code.  that's a good idea.  that does
>sound
>>  like it should be pretty quick.  I would be interested in seeing the
source
>>  (maybe everyone else on the list would also??) if you wouldn't mind
sending
>>  it.  It makes me think that the routine i wrote only did OR drawing (i
used
>>  both in Solytare).  Do you have a routine that draws all bits with
>>  overwriting the existing memory?
>>
>>  -mike pearce
>
>If you really wanna see it :)  I need to update a few things (I've found
more
>efficient ways), but it should work nonetheless.  If you want a whole range
of
>versions (including one that's 8x8, grayscale, clipping, transparency, bg
>saving/restoring; also one that's the 10x10, grayscale, clipping,
>transparency, bg saving/restoring), go to <a href="http://www.dimension-
>ti.org/macross/pages/projects.html">Macross Software:  Projects</a>.  Hope
>this helps some of you Z80 programmers out there! :)
>
>JL
>