From 0528f4e7bde0d04609d37ed0d6a3f9205de7f2d8 Mon Sep 17 00:00:00 2001
From: tildearrow <tildearrow@protonmail.com>
Date: Thu, 11 Aug 2022 05:04:35 -0500
Subject: [PATCH] Game Boy: possibly fix wave soft env

---
 src/engine/platform/gb.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/engine/platform/gb.cpp b/src/engine/platform/gb.cpp
index 3797d5bca..0a8b624c9 100644
--- a/src/engine/platform/gb.cpp
+++ b/src/engine/platform/gb.cpp
@@ -173,6 +173,7 @@ void DivPlatformGB::tick(bool sysTick) {
 
         if (i==2) {
           rWrite(16+i*5+2,gbVolMap[chan[i].outVol]);
+          chan[i].soundLen=64;
         } else {
           chan[i].envLen=0;
           chan[i].envDir=1;
@@ -413,6 +414,9 @@ int DivPlatformGB::dispatch(DivCommand c) {
         chan[c.chan].envDir=ins->gb.envDir;
         chan[c.chan].soundLen=ins->gb.soundLen;
       }
+      if (c.chan==2 && chan[c.chan].softEnv) {
+        chan[c.chan].soundLen=64;
+      }
       chan[c.chan].insChanged=false;
       break;
     }