[A83] Re: Turning calc off

To: <assembly-83@lists.ticalc.org>
Subject: [A83] Re: Turning calc off
From: "Sebastiaan Roodenburg" <sebastiaan@rimsystems.nl>
Date: Fri, 17 Jan 2003 00:42:22 +0100
Importance: Normal
In-Reply-To: <OE443BdsRcivXdYKzZs00006353@hotmail.com>
Reply-To: assembly-83@lists.ticalc.org

If i remember correct, an other way to turn off the calc would be using the
TIOS: set the APD timer to 0, and wait for the next interrupt (halt)...

> -----Original Message-----
> From: assembly-83-bounce@lists.ticalc.org
> [mailto:assembly-83-bounce@lists.ticalc.org]On Behalf Of Jeff
> Sent: Friday, January 17, 2003 12:09 AM
> To: assembly-83@lists.ticalc.org
> Subject: [A83] Turning calc off
>
>
> I know this seems like a dumb question, but how do you use
> assembly to turn
> off the calculator, wait for the ON key, then turn it back on?
> This is what
> I do know:
>
> - The tutorial for power off in ASMguru does not work.  It seems obvious
> that it couldn't.
> - Examples of power off that I've seen use "ld   a,1 / out
> ($03),a".  What
> does this do?
> - "ld   a,2 / out   ($10),a" turns off the LCD and "ld   a,2 / out
> ($10),a" turns it on.
> - HALT stops the processor until an interrupt occurs.  How do I disable
> timer interrupts, though, and only interrupt with the ON key?!!?
>
> jeff
>

Follow-Ups:

[A83] Re: Turning calc off

From: "Corey" <corey@acz.org>

References:

[A83] Turning calc off

From: "Jeff" <telepath75@hotmail.com>