.include "m8515def.inc"

;****interrupt vectors

 rjmp los             ;reset vector address
 reti                 ;External Interrupt0 Vector Address
 reti                 ;External Interrupt1 Vector Address
 reti                 ;Input Capture1 Interrupt Vector Address
 reti                 ;Output Compare1A Interrupt Vector Address                       ;Output Compare1B Interrupt Vector Address
 reti                 ;Overflow1 Interrupt Vector Address
 reti                 ;Overflow0 Interrupt Vector Address
 reti                 ;SPI Interrupt Vector Address
 reti                 ;UART Receive Complete Interrupt Vector Address
 reti                 ;UART Data Register Empty Interrupt Vector Address
 reti                 ;UART Transmit Complete Interrupt Vector Address
 reti                 ;Analog Comparator Interrupt Vector Address
 reti                 ;External Interrupt2 Vector Address
 reti                 ;Output Compare0 Interrupt Vector Address
 reti                 ; EEPROM Interrupt Vector Address
 reti                 ; SPM complete Interrupt Vector Address
 reti                 ; SPM complete Interrupt Vector Address

los:	cli				;schaltet interrupts ab

		ldi r16, 0xFF   ;richtungsregister ausgang
		out DDRE, r16   ; portrichtung e  schreiben 
		ldi r16, 0xFF 
		out DDRA, r16
		ldi r16, 0xFF 
		out DDRB, r16   ; schreibe port 
		ldi r16, 0xFF 
		out DDRD, r16
		ldi r16, 0x00 
		out DDRC, r16   ; port c -->eingang
		ldi r16, 0xFF
		out PORTC, r16	; schaltet die internen pull-up widerstände zu

loop:
		in r16, PINC	;lese port c ein
		out PORTE, r16  ;gib port c an port e aus
		in r16, PINC 
		out PORTA, r16  ;gib port c an port a aus
		in r16, PINC
		out PORTB, r16  ;gib port c an port b aus
		in r16, PINC
		out PORTD, r16  ;gib port c an port d aus
		rjmp loop