gnupic: Address of Configuration Word
Subject:
Re: Address of Configuration Word
From:
"acemailone" ####@####.####
Date:
9 Aug 2004 23:46:44 +0100
Message-Id: <000c01c47e62$e0901410$6502a8c0@P4SDX>
0x400E is OK.
Hex file has byte addresses. In the PIC spec 0x2007 is the word address.
Adrian
----- Original Message -----
From: "Greg Reynolds" ####@####.####
To: ####@####.####
Sent: Monday, August 09, 2004 4:19 PM
Subject: Address of Configuration Word
> Hi,
>
> I'm writing a programmer for my hardware.
>
> I assemble the attached code with just "gpasm".
>
> When it writes the hex file, the address for the config word is written
> as "0x400E", not "0x2007" as I would expect.
>
> Is there something I'm doing wrong? Or is this what would be expected.
>
> gpasm-0.12.3.beta / Slackware 10 / Intel SMP.
>
> Thanks,
>
> Greg.
>
> -------------------------------------------------------------------
> #include "p16f877a.inc"
>
> ;; PIC 16F877A, crystal oscillator, code-protect, no wdt
> __CONFIG (_WDT_OFF & _XT_OSC & _CP_OFF)
>
> LIST P=PIC16F877A
>
> #define BANK0 bcf STATUS, RP0
> #define BANK1 bsf STATUS, RP0
>
> org 0x00
> start BANK1
> clrf TRISB
> BANK0
> movlw 0xF0
> movwf PORTB
> finish: goto finish
>
> end
>
>
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