From 4b4a2273d37d81f1ce252f441c040bf196a9b568 Mon Sep 17 00:00:00 2001
From: tildearrow <tildearrow@protonmail.com>
Date: Tue, 20 Dec 2022 00:29:12 -0500
Subject: [PATCH] YM2151/2414: fix new arp

---
 src/engine/platform/arcade.cpp | 4 ++--
 src/engine/platform/tx81z.cpp  | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/engine/platform/arcade.cpp b/src/engine/platform/arcade.cpp
index e1ce592ba..e73249988 100644
--- a/src/engine/platform/arcade.cpp
+++ b/src/engine/platform/arcade.cpp
@@ -353,9 +353,9 @@ void DivPlatformArcade::tick(bool sysTick) {
       chan[i].freq=chan[i].baseFreq+(chan[i].pitch>>1)-64+chan[i].pitch2;
       if (!parent->song.oldArpStrategy) {
         if (chan[i].fixedArp) {
-          chan[i].freq=(chan[i].baseNoteOverride<<7)+(chan[i].pitch>>1)-64+chan[i].pitch2;
+          chan[i].freq=(chan[i].baseNoteOverride<<6)+(chan[i].pitch>>1)-64+chan[i].pitch2;
         } else {
-          chan[i].freq+=chan[i].arpOff<<7;
+          chan[i].freq+=chan[i].arpOff<<6;
         }
       }
       if (chan[i].freq<0) chan[i].freq=0;
diff --git a/src/engine/platform/tx81z.cpp b/src/engine/platform/tx81z.cpp
index 0598dfb04..88266114c 100644
--- a/src/engine/platform/tx81z.cpp
+++ b/src/engine/platform/tx81z.cpp
@@ -306,9 +306,9 @@ void DivPlatformTX81Z::tick(bool sysTick) {
       chan[i].freq=chan[i].baseFreq+(chan[i].pitch>>1)-64+chan[i].pitch2;
       if (!parent->song.oldArpStrategy) {
         if (chan[i].fixedArp) {
-          chan[i].freq=(chan[i].baseNoteOverride<<7)+(chan[i].pitch>>1)-64+chan[i].pitch2;
+          chan[i].freq=(chan[i].baseNoteOverride<<6)+(chan[i].pitch>>1)-64+chan[i].pitch2;
         } else {
-          chan[i].freq+=chan[i].arpOff<<7;
+          chan[i].freq+=chan[i].arpOff<<6;
         }
       }
       if (chan[i].freq<0) chan[i].freq=0;