From 2fbc39bc903cae7265033caee7f8ae53919eb013 Mon Sep 17 00:00:00 2001
From: tildearrow <tildearrow@protonmail.com>
Date: Sun, 15 May 2022 11:28:59 -0500
Subject: [PATCH] N163: fix potential linear pitch regression

how in the world
---
 src/engine/platform/n163.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/engine/platform/n163.cpp b/src/engine/platform/n163.cpp
index 9318b4f8b..691cdc04a 100644
--- a/src/engine/platform/n163.cpp
+++ b/src/engine/platform/n163.cpp
@@ -357,7 +357,9 @@ void DivPlatformN163::tick(bool sysTick) {
       chan[i].waveUpdated=false;
     }
     if (chan[i].freqChanged || chan[i].keyOn || chan[i].keyOff) {
-      chan[i].freq=parent->calcFreq((((chan[i].baseFreq*chan[i].waveLen)*(chanMax+1))/16),chan[i].pitch,false,0,chan[i].pitch2,chipClock,CHIP_FREQBASE);
+      // TODO: what is this mess?
+      chan[i].freq=parent->calcFreq(chan[i].baseFreq,chan[i].pitch,false,0,chan[i].pitch2,chipClock,CHIP_FREQBASE);
+      chan[i].freq=(((chan[i].freq*chan[i].waveLen)*(chanMax+1))/16);
       if (chan[i].freq<0) chan[i].freq=0;
       if (chan[i].freq>0x3ffff) chan[i].freq=0x3ffff;
       if (chan[i].keyOn) {