From a679ba38190bfed6ae150a12e819ad7527c495d1 Mon Sep 17 00:00:00 2001
From: sik
Date: Sun, 5 Mar 2017 20:57:11 -0300
Subject: Upgrade!

---
 src-z80/player/psg.z80 | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src-z80/player/psg.z80')

diff --git a/src-z80/player/psg.z80 b/src-z80/player/psg.z80
index f0c5a76..b88978c 100644
--- a/src-z80/player/psg.z80
+++ b/src-z80/player/psg.z80
@@ -46,7 +46,7 @@ UpdatePSG:
     cp $FF                      ; Loop envelope?
     jp z, .envloop
 
-    ld iyl, b                  ; Keep byte safe somewhere...
+    ld iyl, b                   ; Keep byte safe somewhere...
     PollPCM
 
     ex de, hl                   ; Store new address
@@ -61,6 +61,7 @@ UpdatePSG:
     PollPCM
 
     db $FD,$7D ; ld a, iyl      ; Mix envelope with volume
+    and $0F
     add b
     ld b, a
 
-- 
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