Re: LZ: Anyone (successfully) used the EXX command?

Subject: Re: LZ: Anyone (successfully) used the EXX command?
From: barrym <barrym@neosoft.com>
Date: Sun, 22 Sep 1996 18:16:29 -0500 (CDT)
In-Reply-To: <3246b63b.595345@pilot.msu.edu>

On Sun, 22 Sep 1996, Mel Tsai wrote:

> I was trying out some new routines for the expander, and it would
> really help if I could use the register exchange command.  However, I
> remember trying it before, and it didn't work.  Has anyone used the
> EXX command?  I'm wondering whether the processor in the TI-85 is a
> "true" Z80 or whether the custom design they used left out the
> alternate register set...

There was some talk about that a couple of weeks ago.  They said that
the alternate set is used by the ISV's so if you use them, your
primary registers will get clobbered unless you turn off interrups.

Barry

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