gnupic: gpasm extended mode -- MPLAB message
Subject:
RE: gpasm extended mode -- MPLAB message
From:
Sivaram Gowkanapalli ####@####.####
Date:
3 Jun 2011 06:33:54 -0000
Message-Id: <SNT125-W34640F3E8EA64543A67674D27F0@phx.gbl>
Marko,
Added to bug tracker: http://sourceforge.net/tracker/?func=detail&aid=3310962&group_id=41924&atid=431665
ThanksSiva
> Date: Fri, 3 Jun 2011 08:54:08 +0300
> Subject: Re: gpasm extended mode -- MPLAB message
> From: ####@####.####
> To: ####@####.####
>
> No. Comparing the COFF help file from MPASM 5.40 against gpcoff.h,
> flags F_ABSOLUTE and F_EXTENDED18 seem to be missing from the COFF
> file headers. Maybe Microchip has added them at some point but gputils
> has not been updated. These changes in COFF may be part of the changes
> Microchip did while they stopped using COD files.
>
> I think you should add this to the tracker at sourceforge. If not a
> patch with test cases, a bug report at least.
>
> Marko
>
> On Fri, Jun 3, 2011 at 8:14 AM, Sivaram Gowkanapalli
> ####@####.#### wrote:
> >
> > Hello,
> >
> > I built the below file with gpasm and gplink.
> >
> > But, when I import the test.cof file into MPLAB, MPLAB
> > complains with a message of "The Extended CPU Mode Configuration
> > bit is enabled, but the program that was loaded was not built using extended
> > CPU instructions. Therefore, your code may not work properly"
> >
> > I used the --extended flag with gpasm and alos used the latest svn version
> > of gpasm. Just wanted to check if the extended mode of gpasm actually works.
> >
> > ; ============ test.asm begin
> > ; Build commands
> > ; gpasm --extended --object test.asm
> >
> > ; gplink --map --object --output test.hex test.o
> > ;message: using default linker script "/usr/local/share/gputils/lkr/18f4455.lkr"
> >
> > errorlevel 0
> > list p=18f4455 ; set processor type
> > list n=0 ; supress page breaks in list file
> > include <p18f4455.inc>
> > include <coff.inc>
> > ; Instruction set extension and Indexed Addressing mode enabledd
> > CONFIG XINST = ON
> >
> > vars udata 0x00
> > _temp res 1
> >
> > RESET_VECTOR CODE 00000h ; Reset and Interrupt Vectors
> > pagesel start
> > goto start
> > MAIN CODE
> > global start
> > start
> >
> > lfsr 2, 0xff
> > movlw 0xff
> > ;movff WREG,_temp
> > movwf _temp,ACCESS
> > incf _temp,F,ACCESS
> > incf _temp,F,ACCESS
> > incf _temp,F,ACCESS
> > pushl 0x1
> >
> > end
> > ;============== test.asm end
> >
> > Thanks
> > Siva
> >
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: ####@####.####
> For additional commands, e-mail: ####@####.####
>
