Compile Error

[Keith Siders]

Have you tried using indirect addressing mode?
Something like:

     move.s   #PORTQS,a0
     bclr.b   #SCL,(a0)

I think you'll want to know why the other didn't work,
but this might get around it in the meantime.

 - Keith

--- Mike Bertosh <mbertosh at motioncontrol.org> wrote:

> Ian,
> 
>  .BITLOOP2: BCLR.B   #SCL,PORTQS 
>           |ROL.B    #1,d0 
>           BCS      .HIGHBIT2
> .LOWBIT2: BCLR.B   #SDA,PORTQS
>           BRA      .SKIP2
> .HIGHBIT2:BSET.B   #SDA,PORTQS
> 
> m68k-rtems4.7-gcc --pipe
>
-B/opt/rtems/rtems-4.7/bin/m68k-rtems4.7/mcf5235/lib/
> -specs bsp_specs -qrtems   -m528x    -m528x     -c 
> -DASM -o o-optimize/eecode2.o eecode2.S
> eecode2.S: Assembler messages:
> eecode2.S:122: Error: operands mismatch -- statement
> `bclr.b #5,0xFFFC15' ignored
> eecode2.S:125: Error: operands mismatch -- statement
> `bclr.b #6,0xFFFC15' ignored
> eecode2.S:127: Error: operands mismatch -- statement
> `bset.b #6,0xFFFC15' ignored
> 
> Hopefully this will help you out, let me know if
> there is any other information I can 
> supply that will help.
> 
> -Mike
> 
> On 25 Aug 2005 at 9:55, Ian Caddy wrote:
> 
> > Hi Mike,
> > 
> > Maybe you could provide us with a little more
> information, such as which 
> > peice of code is generating the error.
> > 
> > It is quite hard to help when you have provided no
> details.
> > 
> > regards,
> > 
> > Ian Caddy
> > 
> > 
> > Mike Bertosh wrote:
> > > Aaron,
> > > 
> > > I have looked into your suggestion but the
> addressing modes I am using seem to 
> > > exist. Any other ideas? Thanks.
> > > 
> > > On 24 Aug 2005 at 14:28, Aaron J. Grier wrote:
> > > 
> > > 
> > >>On Wed, Aug 24, 2005 at 04:52:16PM -0400, Mike
> Bertosh wrote:
> > >>
> > >>>I am compiling some assembly code for a
> Coldfire MCF5235 board. I am
> > >>>getting an error that says "Error invalid
> instruction for this
> > >>>architecture; needs 68000 or higher." and an
> error that says "Error
> > >>>operands mismatch --statement ignored". Does
> anyone know how I can fix
> > >>>this? Thanks for your time.
> > >>
> > >>check your assembly code.  coldfire v2 is
> missing some addressing modes
> > >>which exist on earlier members of the 68k
> family.
> > >>
> > >>-- 
> > >>  Aaron J. Grier  |   Frye Electronics, Tigard,
> OR   |  aaron at frye.com
> > > 
> > > 
> > > 
> > > Mike Bertosh
> > > Motion Control Systems, Inc.
> > > New River, Va
> > > 540.731.0540
> > > 
> > > 
> > 
> > -- 
> > Ian Caddy
> > Goanna Technologies Pty Ltd
> > +61 8 9221 1860
> > 
> > 
> 
> 
> 


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