;*********************************************************************
;                                                                    *
;     	PIC16F628 Tutorial 4: Counter Mode Falling TOCKI + prescalar *    
;                                                                    *
;*********************************************************************
;*	TARGET PIC16F628
;*********************************************************************
;*	@version 	0.1, 13 November 2001
;*	@author		James Caska
;*********************************************************************
;*
;*	Runs on Processors without change
;*
;*	PIC16F628
;*
;*********************************************************************

	#include <p16F628.inc>

	list      p=16F628     
        
	ORG	.0

	;==========================================
	;Autogenerated configuration code pic16C62X
	;Config Wiz V0.1, www.virtualbreadboard.com
	;==========================================
	;======Begin PORT Configuration
	BSF STATUS,RP0	;Set Bank1
	;======PORT A
	MOVLW   .63	;PORTA Configuration Bits
	MOVWF   TRISA
	;======PORT B
	MOVLW   .0	;PORTB Configuration Bits
	MOVWF   TRISB
	BCF STATUS,RP0	;Restore Bank0


	;==========================================
	;Autogenerated configuration code pic16C62X
	;Config Wiz V0.1, www.virtualbreadboard.com
	;==========================================
	;======Begin Timer0 Configuration
	;Timer0 Counter Mode, uses External clock source
	;T0SE: TMR0 Source Edge Select bit: Increment on high-to-low transition on T0CKI pin
	;Prescalor Assigned Timer0, Timer0 Prescalor = 1:16 , Watchdog prescalor 1:1
	MOVLW   .51
	BSF STATUS,RP0	;Option is in Bank1
	MOVWF   OPTION_REG
	BCF STATUS,RP0	;Restore Bank0
	;======Timer0 Interrupt Configuration
	BCF INTCON, T0IE	;Timer 0 InterruptEnableOff
	;======End Timer0 Configuration



MAIN
	MOVF	TMR0,W
	MOVWF	PORTB
	GOTO	MAIN

	
	END