From 89995a02be39efff5d624c643e3507502f6d62b4 Mon Sep 17 00:00:00 2001
From: tildearrow <tildearrow@protonmail.com>
Date: Thu, 29 Dec 2022 03:31:26 -0500
Subject: [PATCH] QSound: fix ADPCM

I guess you can say it's complete
---
 src/engine/platform/qsound.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/engine/platform/qsound.cpp b/src/engine/platform/qsound.cpp
index 2172316c..bc9e0f2a 100644
--- a/src/engine/platform/qsound.cpp
+++ b/src/engine/platform/qsound.cpp
@@ -323,14 +323,14 @@ void DivPlatformQSound::tick(bool sysTick) {
         if (i<16) {
           qsound_end = offPCM[chan[i].sample] + length + 15;
         } else {
-          qsound_end = offBS[chan[i].sample] + length + 15;
+          qsound_end = offBS[chan[i].sample] + (length>>1) + 15;
         }
         qsound_loop = 15;
       } else {
         if (i<16) {
           qsound_end = offPCM[chan[i].sample] + length;
         } else {
-          qsound_end = offBS[chan[i].sample] + length;
+          qsound_end = offBS[chan[i].sample] + (length>>1);
         }
         qsound_loop = length - loopStart;
       }
@@ -428,6 +428,9 @@ void DivPlatformQSound::tick(bool sysTick) {
         } else {
           rWrite(q1a_vol_map[i-16],0);
           rWrite(Q1A_KEYON+(i-16),0);
+          rWrite(q1a_end_map[i-16], 1);
+          rWrite(q1a_start_map[i-16], 0);
+          rWrite(Q1A_KEYON+(i-16),1);
         }
       } else if (chan[i].active) {
         //logV("ch %d frequency set to %04x, off=%f, note=%d, %04x!",i,chan[i].freq,off,chan[i].note,QS_NOTE_FREQUENCY(chan[i].note));