From 477a9a7f1b8becfc586ae1d442caf12832c004bf Mon Sep 17 00:00:00 2001
From: Bruno Duarte Gouveia <bgouveia@gmail.com>
Date: Fri, 23 Nov 2018 00:15:04 +0000
Subject: [PATCH] SOUND: fix noi_lfsr initialized in noi trigger

---
 gbc_snd.vhd | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/gbc_snd.vhd b/gbc_snd.vhd
index f6b2608..1a5cbf2 100644
--- a/gbc_snd.vhd
+++ b/gbc_snd.vhd
@@ -750,7 +750,6 @@ begin
 			if sq1_trigger = '1' then
 				sq1_fr2 <= sq1_freq;
 				sq1_fcnt := unsigned(sq1_freq);
-				noi_lfsr := (others => '1');
 				if not (sq1_svol = "00000" and sq1_envsgn = '0') then -- dac enabled
 					sq1_playing <= '1';
 				end if;
@@ -890,7 +889,7 @@ begin
 				when "110" => noi_divisor := to_unsigned(2048 - 96, noi_divisor'length);
 				when others => noi_divisor := to_unsigned(2048 - 112, noi_divisor'length);
 				end case;
-
+				noi_lfsr := (others => '1');
 --				case noi_freqsh is
 --				when "000" => noi_freq := unsigned(noi_divisor);
 --				when "001" => noi_freq := '0' & unsigned(noi_divisor(10 downto 1));