[A83] Re: Symbolic's functions in asm

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[A83] Re: Symbolic's functions in asm


The test program works now. I also had to swap the old rom page back in
for the program to work. Thanks for your help, now I can start with the
real programming.

Peter


> -----Oorspronkelijk bericht-----
> Van: assembly-83-bounce@lists.ticalc.org 
> [mailto:assembly-83-bounce@lists.ticalc.org] Namens Brandon Sterner
> Verzonden: woensdag 17 april 2002 17:38
> Aan: assembly-83@lists.ticalc.org
> Onderwerp: [A83] Re: Symbolic's functions in asm
> 
> 
> 
> The problem is, is that the parser as well as my app returns 
> a real/complex
> number in op1/op2.  If its a string the parser or app 
> returns, then op1 is
> the name of the temp variable containging the string.  the romcall
> outputexpr is expecting a name for a variable whether it is a real, a
> string, or a equ var.  the romcall then gets freaked out when 
> op1 actually
> is a value rather than the name of a variable containing the 
> value.  All
> this is pretty hard to pick out by just looking at the 
> source, but as soon
> as you get in there setting break points with the debugger in 
> flashsim, its
> pretty easy to see.
> 
> Brandon Sterner
> 
> ----- Original Message -----
> From: "Peter Van den Bosch" <van.den.bosch.peter@pi.be>
> To: <assembly-83@lists.ticalc.org>
> Sent: Wednesday, April 17, 2002 8:46 AM
> Subject: [A83] Re: Symbolic's functions in asm
> 
> 
> >
> > Thanks for the debugging. The testing program isn't yet 
> working, but at
> > least it doesn't totally crash anymore. Now it returns to the home
> > screen with a 'domain' error. I think there was also another small
> > mistake: the carry flag is set when the application is not 
> found instead
> > of when it is found. Here's once again the code I used:
> >
> > .NOLIST
> > #define equ .equ
> > #define EQU .equ
> > #define END .end
> > #include "83p.inc"
> > .LIST
> >
> >   .org 9D95h
> >   call mySecOf2
> >   ld hl,0
> >   B_CALL(_outputexpr)
> >   ret
> > mySecOf2:
> >   B_CALL(_op1set2)
> >   B_CALL(_pushrealo1)
> >   ld hl,2
> >   push hl
> >   ld hl,name
> >   B_CALL(_mov9toop1)
> >   B_CALL(_findapp)
> >   jp nc,Allrighty
> >   B_CALL(_poprealo1)
> >   pop hl
> >   ret
> > Allrighty:
> >   out (6),a
> >   ld hl,(4086h)
> >   jp (hl)
> >
> > name:
> >   .db AppObj,"Symbolic",0
> >
> > .end
> > END
> >
> >
> >
> >
> >
> 
> 
> 
>
References: