Jim Johnson wrote:
>
> Hi Folks,
>
> Being new to programming the PIC, and handed a sizable project here at work
> I have run into a problem.  The previous programmer quit his job and seems
> to have lost
> or misplaced our databooks for the 16C74, and other various useful items I
> could use the heck out of right about now!
>
> Following is part of my code, and I am getting an 'Argument out of Range.
> Lease significant bits used' error message upon building it.  I have marked
> the placed
> in the code the compiler points to.
>
> list    p=16c74
>
> #define chip_id 02
>
> include p16cxx.inc
>
> cblock                  0x25
> rcv_byte                ; 25
>
> endc
>
> PORT_A          equ     PORTA
> PORT_B          equ     PORTB
> PORT_C          equ     PORTC
> PORT_D          equ     PORTD
> LED             equ     0
> HYP_PWR         equ     2
> CS8130_ON       equ     4
> BUSY            equ     5
> RESET           equ     6
> D_C             equ     7
> PORT_E          equ     PORTE
>
>         org     0
>
>         goto    start
> ;==========================================================
> ; Interrupt procedured go here, starting at 4
> ;==========================================================
>         org     4
>
> ;==========================================================
>
> start
>         bcf     STATUS,RP0
>         bcf     INTCON,7
>         clrf    PORTA
>         clrf    PORTB
>         clrf    PORTC
>         clrf    PORTD
>         clrf    PORTE
>         clrf    PIR1

          bsf     INTCON,7
          ; switch to bank 1 of register file

>         clrf    PIE1              <----------- Error.
>         clrf    PIE2              <----------- Error.

          bcf     INTCON,7
          ; back to bank zero
          ; next line is correct
>         clrf    T1CON             <----------- Error.

>         goto    initialize