From 410a509d7345e1cb20de188a2853d6aa23340f9a Mon Sep 17 00:00:00 2001
From: tildearrow <tildearrow@protonmail.com>
Date: Wed, 27 Apr 2022 18:03:24 -0500
Subject: [PATCH] SoundUnit: max cutoff 16383

---
 src/engine/platform/su.cpp | 2 +-
 src/gui/insEdit.cpp        | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/engine/platform/su.cpp b/src/engine/platform/su.cpp
index f98b19947..7acab3570 100644
--- a/src/engine/platform/su.cpp
+++ b/src/engine/platform/su.cpp
@@ -88,7 +88,7 @@ void DivPlatformSoundUnit::tick(bool sysTick) {
       chan[i].freqChanged=true;
     }
     if (chan[i].std.ex1.had) {
-      chan[i].cutoff=chan[i].std.ex1.val;
+      chan[i].cutoff=chan[i].std.ex1.val&16383;
       chWrite(i,0x06,chan[i].cutoff&0xff);
       chWrite(i,0x07,chan[i].cutoff>>8);
     }
diff --git a/src/gui/insEdit.cpp b/src/gui/insEdit.cpp
index 13629816e..7039f164c 100644
--- a/src/gui/insEdit.cpp
+++ b/src/gui/insEdit.cpp
@@ -2837,7 +2837,7 @@ void FurnaceGUI::drawInsEdit() {
             ex2Max=4095;
           }
           if (ins->type==DIV_INS_SU) {
-            ex1Max=65535;
+            ex1Max=16383;
             ex2Max=255;
           }
           if (ins->type==DIV_INS_SAA1099) ex1Max=8;