43 lines
858 B
NASM
43 lines
858 B
NASM
;--------------------------------------------------------------------------
|
|
; File: Main.c
|
|
; Author: topicchi
|
|
;
|
|
; Created on 12 ottobre 2013, 21.00
|
|
;--------------------------------------------------------------------------
|
|
|
|
|
|
INCLUDE "P16F84.INC" ; include le definizioni standard
|
|
list p=pic16f84 ; Processoer utilizzato
|
|
errorlevel -302 ;suppress message "Bank Switch Check"
|
|
__config _CP_OFF & _PWRTE_OFF & _WDT_OFF & _HS_OSC
|
|
|
|
; - - - - -
|
|
|
|
org 0x00
|
|
goto Start
|
|
|
|
org 0x04
|
|
goto Irq
|
|
|
|
Start
|
|
bsf STATUS,RP0
|
|
movlw b'00000000' ;set PortB all outputs
|
|
movwf TRISB
|
|
movlw b'00000000' ;set PortA all outputs
|
|
movwf TRISA
|
|
bcf STATUS,RP0
|
|
|
|
Main
|
|
movlw 0xFF
|
|
movwf PORTA
|
|
movwf PORTB
|
|
incf PORTB,f
|
|
nop
|
|
goto Main
|
|
|
|
Irq
|
|
retfie
|
|
end
|
|
|
|
|