[A83] Re: Symbolic's functions in asm


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[A83] Re: Symbolic's functions in asm




It's not a B_CALL. The table consists of DWs pointing to the routine. So you
need to point HL to the routine you want, then do a ldHLInd, then jp (hl).

Michael Vincent
Detached Solutions - www.detacheds.com
Radical Software - www.radicalsoft.org
www.michaelv.org
----- Original Message -----
From: "Peter Van den Bosch" <van.den.bosch.peter@pi.be>
To: <assembly-83@lists.ticalc.org>
Sent: Sunday, April 14, 2002 4:15 AM
Subject: [A83] Re: Symbolic's functions in asm


>
> Should I do the following:
>
> Let's say that 'symb' stands for the address where the symbolic
> application is located.
> I should add to this address a number between 1 and 20 that represents
> the corresponding symbolic function (for the symproutine, this number is
> 14), so I would have to
> B_CALL (symb+14).
>
> Is this procedure good?
>
> > -----Oorspronkelijk bericht-----
> > Van: assembly-83-bounce@lists.ticalc.org
> > [mailto:assembly-83-bounce@lists.ticalc.org] Namens Michael Vincent
> > Verzonden: zaterdag 13 april 2002 20:37
> > Aan: assembly-83@lists.ticalc.org
> > Onderwerp: [A83] Re: Symbolic's functions in asm
> >
> >
> >
> > There exists a jump table in Symbolic that allows you to
> > access the functions. Inputs are pushed onto the FP stack in
> > reverse order of the function's arguments. To get the address
> > of this jump table, you can look at the Symbolic source code
> > which is included with Brandon Sterner's latest release
> > (v1.8) at www.detacheds.com/symbolic/
> >
> > Sincerely,
> >
> > Michael Vincent
> > Detached Solutions - www.detacheds.com
> > Radical Software - www.radicalsoft.org
> > www.michaelv.org
> > ----- Original Message -----
> > From: "Peter Van den Bosch" <van.den.bosch.peter@pi.be>
> > To: <assembly-83@lists.ticalc.org>
> > Sent: Saturday, April 13, 2002 11:08 AM
> > Subject: [A83] Symbolic's functions in asm
> >
> >
> > >
> > > Hi everyone,
> > >
> > > I am trying to make an assembly program for the TI-83+ that
> > does the
> > > same as the 'expand' feature on the ti92+ or the one on
> > mathematical
> > > programs like derive e.g. if you have "(x+1)=B2-2x", the
> > output would
> > > be "x=B2+1"
> > >
> > > In order to program this, I want to use symbolic's simplify command.
> > >
> > > Now here is my question: how can I access symbolic's new functions
> > > from within an asm program? Are there any rom calls for the
> > functions
> > > symbolic implemented or can I use the equation parser to use the
> > > simplify function?
> > >
> > >
> > >
> >
> >
> >
>
>
>
>




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