;
; Piotr Fusik, 24.10.2003
; originally by Ullrich von Bassewitz
;
; CC65 runtime: Scale the primary register by 16
;

	.export		asrax4
	.importzp	tmp1

asrax4:	stx	tmp1
	cpx	#$80		; Put bit 7 into carry
	ror	tmp1
	ror	a
	cpx	#$80
	ror	tmp1
	ror	a
	cpx	#$80
	ror	tmp1
	ror	a
	cpx	#$80
	ror	tmp1
	ror	a
	ldx	tmp1
	rts

