Re: A86: LCD stuff

To: assembly-86@lists.ticalc.org
Subject: Re: A86: LCD stuff
From: Aaron Curtis <acurti1@umbc.edu>
Date: Thu, 18 Nov 1999 00:30:21 -0500
References: <19991118032008.17657.rocketmail@web1404.mail.yahoo.com>
Reply-To: assembly-86@lists.ticalc.org


If I remember right, the "ld a,11 / out (3),a" lines aren't needed,
since this is done in the interupt routine (which is called because of
the halt).

Matt C wrote:
> 
> check out this
> 
> CalcOff:
>  ld a,1
>  out (3),a
>  halt
>  ld a,11
>  out (3),a
>  res onInterrupt,(iy+onflags)
>  ret
> 
> i got it somewhere from acz
> the first 2 lines turn off the screen (i believe)
> then it waits for ON to be pressed
> then resets the on key press so the system doesn't act
> on it

-- 
Aaron Curtis <acurti1@umbc.edu>
http://www.gl.umbc.edu/~acurti1

References:

Re: A86: LCD stuff

From: Matt C <snoborder420@yahoo.com>

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