LIST	P=12F675,	
#include "P12F675.INC"

	__CONFIG	_PWRTE_OFF & _WDT_OFF & _INTRC_OSC_NOCLKOUT & _BODEN_OFF  & _CP_OFF & _MCLRE_OFF


    	
	cblock	0x20
	count1
	count2
	count3
	endc
;=================================
	org	0x00
	goto	Main
;=================================
Main
	clrf	GPIO
	bsf	STATUS,RP0	;bank1
	movlw	b'00000000'
	movwf	ANSEL
	movlw	b'11111100'
	movwf	TRISIO
	bcf	STATUS,RP0	;bank0
	goto	Start	
Start	
	bsf	GPIO,0
	call	Delay
	bsf	GPIO,1
	call	Delay
	goto	Start
Delay	
	movlw	.4
	movwf	count1
F1	movlw	.255
	movwf	count2
F2	movlw	.255
	movwf	count3
F3	nop
	decfsz	count3,f
	goto	F3
	decfsz	count2,f
	goto	F2
	decfsz	count1,f
	goto	F1
	return
;=================================	
	END