* Address register operands
*
	xdef Start, Stop, End

Start:

	move.w #-2, d0		* affect 16 bits
	movea.w #-2, a0		* affect 32 bits !!!

	movea.l #-2, a1		* has LONGER encoding for -2

	nop
	move.l #627384, d0      * Put some value in d0

	move.w d0, d1           * Updates 16 bits
	move.w d0, a1           * Updates 32 bits

	move.l d0, d2           * Updates 32 bits
	move.l d0, a2
	nop
Stop:
End:
	end

Use:
b start
disp/x $d0
disp/x $a0
disp/i $pc