Re: A86:New in town

To: assembly-86@lists.ticalc.org
Subject: Re: A86:New in town
From: Cassady Roop <croop@oregontrail.net>
Date: Mon, 21 Feb 2000 21:09:07 -0800
References: <20000219023618.94937.qmail@hotmail.com> <38AE2951.687ECB4E@umbc.edu> <019a01bf7cc5$5b27cdc0$31d608d0@foxinternet.net> <000601bf7cd6$81fb2a30$adb41881@unm.edu>
Reply-To: assembly-86@lists.ticalc.org


Perhaps replace them with RETURN tokens instead of something that
generates errors?  That way you don't need a handler and it quits on its
own...

David Phillips wrote:
> 
> The problem is with the stack.  'stop' is sort of like _jforcecmdnochar in
> assembly, or how you would do it by hand.  Nuke the stack and exit.  But
> since you are calling it from an assembly program, and they didn't store the
> correct info in ram to return to the assembly program, it screws up.
> 
> Hmm...it just might be possible to go through and replace the token for
> 'stop' with something that would cause an error.  And if you installed an
> error handler before you ran the program...
> 
> > What registers does the rom call use?  maybe it cares what is in the other
> > ones too.
> >
> > > You actually can use _exec_basic, as long as the program doesn't have a
> > > 'stop' in it anywhere...

References:

Re: A86:New in town

From: "Michael Reichly" <callmebobo@hotmail.com>

Re: A86:New in town

From: Aaron Curtis <acurti1@umbc.edu>

Re: A86:New in town

From: "Aaron Peterson" <happy_cobbler@bigfoot.com>

Re: A86:New in town

From: "David Phillips" <david@acz.org>