;			Parity 32 Bit
;-------------------------------------------------------------------------
;				8051
;-------------------------------------------------------------------------
;input:		r4:r5:r6:r7 = 32 bit value
;output:	P = Parity
;byte:		4
;
parity32:
	mov	a, r7
	xrl	a, r6
	xrl	a, r5
	xrl	a, r4
	ret
;-------------------------------------------------------------------------
;				AVR
;-------------------------------------------------------------------------
;input:		r4:r5:r6:r7 = 32 bit value
;output:	r7.0 = Parity
;byte:		24
;
parity32:
	eor	r7, r6
	eor	r7, r5
	eor	r7, r4
	mov	r6, r7
	swap 	r7
	eor	r7, r6
	sbrc	r7, 1
	dec	r7
	sbrc	r7, 2
	dec	r7
	sbrc	r7, 3
	dec	r7
	ret
;-------------------------------------------------------------------------