A89: I think I found a winner!

To: <assembly-89@lists.ticalc.org>
Subject: A89: I think I found a winner!
From: "Daniel Wood" <thedew@usit.net>
Date: Sun, 17 Oct 1999 18:03:05 -0700
References: <3.0.6.32.19991017133732.007bf700@mail.ev1.net>
Reply-To: assembly-89@lists.ticalc.org


LexOS seems to be extreamly stable with rom 1.0 and sf2tb1!
I'll e-mail the backup to anyone that wants it, in a couple days(to ensure
stability)

-Dan
thedew@usit.net

----- Original Message -----
From: Andrew Magness <AndrewM@ev1.net>
To: <assembly-89@lists.ticalc.org>
Sent: Sunday, October 17, 1999 1:37 PM
Subject: Re: A89: what can possibly be wrong?


>
> will you stop cross posting???? it gets annoying..... (i wish ticalc would
> combine these lists anyways)
>
> At 02:31 PM 10/17/99 EDT, you wrote:
> >This is my keylib.asm library:
> >
> >    include "doorsos.h"
> >    xdef    _ti89
> >    xdef    _ti92plus
> >    xdef    _library
> >    xdef    keylib@0000
> >keylib@0000:
> >    tst.w   (doorsos::kb_vars+$1C)      ; has a key been pressed?
> >    beq \put_zero           ; if not, go to put_zero
> >    move.w  (doorsos::MaxHandles+$1E),d0    ; puts the value of the
keypress
> >into d0
> >    clr.w   (doorsos::kb_vars+$1C)      ; clear key buffer
> >    bra \done               ; exits out
> >\put_zero
> >        move.w  #0,d0
> >\done
> >    rts
> >    end
> >
> >However, when l try to call this library from an program, l either get
the
> >message "function did not return a value" or "Illegal instruction"
appears
> on
> >the status line and the program exits.  lt seems to me that whether or
not a
> >key is pressed that a value is moved into d0, but yet the messages say
no.
> >What is happening?
> >The C program is calling the library, and in doing so it stores whatever
> >keylib@0000 returns in d0 into another variable.
> >
> >--TurboSoft
> >
> >Visit the TURBOSOFT HOMEPAGE:  The most current Basic and C programs
created
> >by TurboSoft for the 89, and the most 89 web links.
> ><A HREF="http://turbosoft.ticalc.org/">http://turbosoft.ticalc.org/</A>
> > include "doorsos.h"
> > xdef    _ti89
> > xdef    _ti92plus
> > xdef _library
> > xdef keylib@0000
> >keylib@0000:
> > tst.w (doorsos::kb_vars+$1C) ; has a key been pressed?
> > beq \put_zero ; if not, go to put_zero
> > move.w (doorsos::MaxHandles+$1E),d0 ; puts the value of the keypress
into d0
> > clr.w (doorsos::kb_vars+$1C) ; clear key buffer
> > bra \done ; exits out
> >\put_zero
> >        move.w #0,d0
> >\done
> > rts
> >
> > end
>
>
>

Follow-Ups:

A89: I think I found a winner!

From: Zoltan Kocsi <zoltan@bendor.com.au>

References:

Re: A89: what can possibly be wrong?

From: Andrew Magness <AndrewM@ev1.net>