;*	Fayaz Onn, Lisa Ong. May 1999, for EE 476 Final Project
;*	Macros File for Spectrum Analyzer
;*

;Definitions:
;op1L = r16
;op1H = r17
;op2L = r18
;op2H = r19

; This macro copys the 16 bit value in op2 to op1 
.macro	movop1
	mov	op1H, op2H
	mov	op1L, op2L
.endmacro

; This macro loads 16 bit constants into r16, r17
.macro 	loadop1c		;for const
	ldi	op1H, @0
	ldi	op1L, @1
.endmacro

; This macro moves the 16 bit value from op2 into 2 registers
.macro	storeop2	
	mov	@0, op2H	
	mov	@1, op2L
.endmacro

;This macro loads the 16 bit value from 2 registers into op2
.macro	loadop2
	mov	op2H, @0
	mov	op2L, @1
.endmacro

;This macro loads the 16 bit value from 2 registers into op1
.macro	loadop1
	mov	op1H, @0
	mov	op1L, @1
.endmacro