From 0e029def516331936f3d82db541d2379e1547ee8 Mon Sep 17 00:00:00 2001
From: tildearrow <me@tildearrow.org>
Date: Sun, 18 Jun 2023 13:40:29 -0500
Subject: [PATCH] YM2612: fix chan osc again

---
 src/engine/platform/genesis.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/engine/platform/genesis.cpp b/src/engine/platform/genesis.cpp
index f33ce4a74..a4b0f7b18 100644
--- a/src/engine/platform/genesis.cpp
+++ b/src/engine/platform/genesis.cpp
@@ -252,7 +252,7 @@ void DivPlatformGenesis::acquire_ymfm(short** buf, size_t len) {
             oscBuf[5]->data[oscBuf[5]->needle++]=chan[5].dacOutput<<6;
             oscBuf[6]->data[oscBuf[6]->needle++]=chan[6].dacOutput<<6;
           } else {
-            oscBuf[i]->data[oscBuf[i]->needle++]=fm_ymfm->debug_dac_data()<<6;
+            oscBuf[i]->data[oscBuf[i]->needle++]=(fm_ymfm->debug_dac_data()^0x100)<<6;
             oscBuf[6]->data[oscBuf[6]->needle++]=0;
           }
         } else {