;
; Ullrich von Bassewitz, 06.08.1998
;
; CC65 runtime: xor on longs
;

	.export		tosxoreax
	.import		addysp1
	.importzp	sp, sreg, tmp1

tosxoreax:
       	ldy    	#0
       	eor    	(sp),y		; byte 0
	sta    	tmp1
	iny
	txa
	eor    	(sp),y		; byte 1
	tax
	iny
	lda    	sreg
	eor    	(sp),y		; byte 2
	sta    	sreg
	iny
	lda    	sreg+1
	eor    	(sp),y		; byte 3
	sta    	sreg+1

	lda    	tmp1
       	jmp    	addysp1