;
;    File: Example2.asm
;    This is the second file in the MPASM assembler/MPLINK linker example
;       Use with Example.asm
;

    list     p=16f84a
    #include p16f84a.inc

    extern main, service; These routines are in Example.asm

STARTUP    CODE     ; This area is defined in 16f84a.lkr,
                              ;  the linker script

    goto main; Jump to main code defined in Example.asm
    nop    ; Pad out so interrupt
    nop    ;  service routine gets
    nop    ;    put at address 0x0004.
    goto service ; Points to interrupt service routine

    end

    list     p=16f84a
    #include p16f84a.inc

PROG    CODE

main    ; Min code entry called from Example2.asm
    global    main; Define as global so can be used in Example2.asm
    nop; Main does nothing -- Put your code here
    goto    main; Our sample "main" is just an infinite loop

service ; Interrupt routine, called from Example2.asm
    global service; Define as global so can be used in Example2.asm
    nop; Interrupt code would go here
    nop
    retfie

IDLOCS CODE; ID location data, address is in 16f84a.lkr
    dw 0x0102
    dw 0x0304

CONFIG CODE; Set config bits from defines in p16f84a.inc
    ; Config address for device programmer is in 16f84a.lkr
    dw _LP_OSC & _PWRTE_OFF & _WDT_OFF & _CP_OFF      

    end