Fábio
Como o teu linker está configurado ?
???
// File: 18f4431i.lkr
// Sample ICD2 linker script for the PIC18F4431 processor
// Not intended for use with MPLAB C18. For C18 projects,
// use the linker scripts provided with that product.
LIBPATH .
CODEPAGE NAME=vectors START=0x0 END=0x29 PROTECTED
CODEPAGE NAME=page START=0x2A END=0x3DBF
CODEPAGE NAME=debug START=0x3DC0 END=0x3FFF PROTECTED
CODEPAGE NAME=idlocs START=0x200000 END=0x200007 PROTECTED
CODEPAGE NAME=config START=0x300000 END=0x30000D PROTECTED
CODEPAGE NAME=devid START=0x3FFFFE END=0x3FFFFF PROTECTED
CODEPAGE NAME=eedata START=0xF00000 END=0xF000FF PROTECTED
ACCESSBANK NAME=accessram START=0x0 END=0x5F
DATABANK NAME=gpr0 START=0x60 END=0xFF
DATABANK NAME=gpr1 START=0x100 END=0x1FF
DATABANK NAME=gpr2 START=0x200 END=0x2F3
DATABANK NAME=dbgspr START=0x2F4 END=0x2FF PROTECTED
ACCESSBANK NAME=accesssfr START=0xF60 END=0xFFF
Você quer programar em assembly absoluto ou realocável ?
Absoluto..Creio eu....