From 449043e1037797012d7efd18786429577e7220e5 Mon Sep 17 00:00:00 2001
From: qwertymodo <qwertymodo@qwertymodo.com>
Date: Fri, 6 Sep 2019 15:56:22 -0700
Subject: [PATCH] Fix background dungeon lookup for expanded MSU-1 packs

---
 msu.asm | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/msu.asm b/msu.asm
index 7242ad5..8fa3eb4 100644
--- a/msu.asm
+++ b/msu.asm
@@ -471,9 +471,13 @@ load_track:
     STX !REG_CURRENT_MSU_TRACK
     LDA MSUTrackList,X
     STA !REG_MSU_DELAYED_COMMAND
-    LDA MSUExtendedFallbackList-1,X : CMP.b #35 : !BLT .done : CMP.b #47 : !BGE .done
+    LDA MSUExtendedFallbackList-1,X 
+    CMP.b #17 : BEQ +
+    CMP.b #22 : BEQ +
+    CMP.b #35 : !BLT .done
+    CMP.b #47 : !BGE .done
 
-    PHB : REP #$10
+    + : PHB : REP #$10
         LDX $040C
         LDA.b #Music_Eastern>>16 : PHA : PLB    ; Set bank to music pointers
         LDY $00 : PHY