;
; FILE: prac3-1.asm
;
; Replace the lines ";<-YOUR CODE HERE->" with your code.
;
;******************************************************
.include "8515def.inc"
	rjmp	RESET		; Reset Handler
;******************************************************

.def	temp	= r16

RESET:
	; Initialise Stack Pointer
	ldi	temp,low(RAMEND)
	out	SPL,temp
	ldi	temp,high(RAMEND)
	out	SPH,temp

	; Set PORT B direction to output
	;<-YOUR CODE HERE->

	; Set PORT C direction to input
	;<-YOUR CODE HERE->

mainloop:
	; Input 8-bits of data from the PORT C pins into 'temp'
	;<-YOUR CODE HERE->

	; Invert 'temp'
	;<-YOUR CODE HERE->

	; Output the result to PORT B
	;<-YOUR CODE HERE->

	; Run forever
	rjmp	mainloop