;
; AssemblerApplication1.asm
;
; Created: 29/03/2017 7:03:02 PM
; Author : Comp2121
;
.include "m2560def.inc"

start:
		.dseg
		array: .byte 4
		.cseg
		string: .db "comp 24121.",0

		; Assign the parts of the string to the correct data memory locations
		ldi ZL, low(string<<1)
		ldi ZH, high(string<<1)
		ldi YL, low(array)
		ldi YH, high(array)

		ldi r18, 20 ;Settign the Max String size to 20

		loop1: ;Loading the string into program memory
		lpm r16, Z+
		ST Y+, r16
		dec r18
		brne loop1

		ldi YL, low(array) ;Reinitialising the values in the Y Register
		ldi YH, high(array)

		loop2: ;Taking stuff out of program memory and storing it into the stack.
		ld r16, Y ;Load r16 with the first value of the string from PM
		push r16 ;Push the value at r16 into the stack
		ST Y+, r16 ;Interates to the next value at Y
		brne loop2

		.def a = r17
		ldi a ,1 ; Initialize a

		loop3: ;This loop will pop the vlaue into data memory.
		pop a
		inc a ; Increment a
		brne loop3

		end:
halt:
		rjmp halt