Sound_ChkValue:				; XREF: sub_71B4C
		moveq	#0,d7
		move.b	9(a6),d7
		beq.w	Sound_E4
		bpl.s	locret_71F8C
		move.b	#$80,9(a6)	; reset	music flag
		cmpi.b			#$E5,d7
		bge.s	Sound_E5toFF_jmp
		cmpi.b	#$9F,d7
		bls.w	Sound_81to9F	; music	$81-$9F
		cmpi.b	#$A0,d7
		bcs.w	locret_71F8C
		cmpi.b	#$CF,d7
		bls.w	Sound_A0toCF	; sound	$A0-$CF
		cmpi.b	#$D0,d7
		bcs.w	locret_71F8C
		cmpi.b	#$D1,d7
		bcs.w	Sound_D0toDF	; sound	$D0-$DF
		cmp.b		#$DF,d7
		ble		Sound_D1toDF
		cmpi.b	#$E4,d7
		bls.s	Sound_E0toE4	; sound	$E0-$E4

locret_71F8C:
		rts