gistfile1.txt

.include "m328PBdef.inc"

;define variables 
.def A=r24
.def AN=r18
.def F=r26
.def FN=r20
.def C=r28	
.def CN=r21
.def D=r30
.def DN=r23
.def F0=r17
.def F1=r25
.def count=r15

.cseg                   ; memory code segment, correct place in flash memory 
.org 0                  ; set the starting address for the subsequent code

	; Initialize variables
ldi A, 0x51         
ldi F, 0x41        
ldi C, 0x21       
ldi D, 0x01 
ldi count, 6   
	
loop:
	
	; creation of F0,F1	
	and A,FN		   ; A=A*BN
	and FN,D		   ; B=B?*D
	or A,F			   ; A=A+B
	mov F0,A
	com F0			   ; F0 = (A*BN + B*D)'
	or A,CN			   ; A=A+CN
	or F,DN			   ; B=B+DN
	and A,F			
	mov F1,A		   ; F1 = (A+CN)*(B+D?)


   ; Increment variables
adiw A, 0x01       ; Increment A by 0x01
adiw F, 0x02       ; Increment B by 0x02
adiw C, 0x03       ; Increment C by 0x03
adiw D, 0x04       ; Increment D by 0x04

   
dec count
brne loop
sleep