Re: A86: Re: Re: undocumented instructions

To: assembly-86@lists.ticalc.org
Subject: Re: A86: Re: Re: undocumented instructions
From: Kirk Meyer <_@ibm.net>
Date: Thu, 30 Apr 1998 15:51:15 -0600
Delivered-To: assembly-86-outgoing@towerguard.unix.edu.sollentuna.se
References: <004d01bd7420$ebddd080$87f3ffd0@matt> <3548E03D.7D13865C@tfs.net> <3548E248.4FA920C6@eden.rutgers.edu>
Reply-To: assembly-86@lists.ticalc.org


you also have to disable the interrupt or else some interesting things
would happen...

Dux Gregis wrote:
> 
> David Phillips wrote:
> >
> > Self modifying code might suit that purpose, if the register doesn't
> > change inside the inner loop (or whatever you're using it for).  Just
> > use this:
> >
> > ld a,c
> > ld (FIXUP_LOC+1),a
> > ...
> > FIXUP_LOC:
> > ld (ix+$FF),b
> >
> > BTW, can you use IY an asm program without crashing the calc?
> 
> Yeah, just do ld iy,$c3e5 before you exit.

-- 

=====================================
=                                   =
=   Kirk Meyer (mailto:_@ibm.net)   =
= http://www.bigfoot.com/~kirkmeyer =
=                                   =
=   "Set your affection on things   =
=    above, not on things on the    =
=      earth."  Colossians 3:2      =
=                                   =
=====================================

References:

Re: A86: Re: Re: undocumented instructions

From: "Matt2000" <matt2000@gte.net>

Re: A86: Re: Re: undocumented instructions

From: David Phillips <electrum@tfs.net>

Re: A86: Re: Re: undocumented instructions

From: Dux Gregis <assets@eden.rutgers.edu>