From d2ad74206a51254f874791ed3c0b62b8a742cd00 Mon Sep 17 00:00:00 2001
From: tildearrow <tildearrow@protonmail.com>
Date: Mon, 14 Mar 2022 02:39:10 -0500
Subject: [PATCH] fix 4-op mode for real

---
 src/engine/platform/opl.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/engine/platform/opl.cpp b/src/engine/platform/opl.cpp
index fe446ad23..7fe8bca92 100644
--- a/src/engine/platform/opl.cpp
+++ b/src/engine/platform/opl.cpp
@@ -360,7 +360,8 @@ void DivPlatformOPL::tick() {
     update4OpMask=false;
     if (oplType==3) {
       unsigned char opMask=chan[0].fourOp|(chan[2].fourOp<<1)|(chan[4].fourOp<<2)|(chan[6].fourOp<<3)|(chan[8].fourOp<<4)|(chan[10].fourOp<<5);
-      rWrite(0x104,opMask);
+      immWrite(0x104,opMask);
+      printf("updating opMask to %.2x\n",opMask);
     }
   }