; this is my fist self written asm file

.NOLIST
.INCLUDE "m8def.inc"
.LIST

; global definitions

.equ WORDLEN = 2
.equ LastAddress = RAMEND * WORDLEN


; register definitions

.def Register0 = R16
.def Register1 = R17
.def RegisterTemp = R18


; start of the program

ldi Register0, 150
ldi Register1, 220

; mov Register0, Register1

ldi ZH, high(LastAddress)
ldi ZL, low(LastAddress)

st Z, Register0

; adiw ZL, 1
ld Register1, Z