From ae7c090a4aded74c58d372066635690eaf70645e Mon Sep 17 00:00:00 2001
From: tildearrow <me@tildearrow.org>
Date: Sat, 27 Apr 2024 00:35:17 -0500
Subject: [PATCH] YM2608-LLE, part 6

RSS now works
next up is ADPCM... oh man
---
 src/engine/platform/ym2608.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/engine/platform/ym2608.cpp b/src/engine/platform/ym2608.cpp
index 95501a8bc..302b9dcf6 100644
--- a/src/engine/platform/ym2608.cpp
+++ b/src/engine/platform/ym2608.cpp
@@ -532,6 +532,13 @@ void DivPlatformYM2608::acquire_lle(short** buf, size_t len) {
             fm_lle.input.a0=1;
             fm_lle.input.data=w.val;
 
+            // TEMPORARY: until we can determine whether volumes are actually inverted in hardware
+            if (w.addr==0x11) {
+              fm_lle.input.data=w.val^0x3f;
+            } else if (w.addr>=0x18 && w.addr<=0x1d) {
+              fm_lle.input.data=w.val^0x1f;
+            }
+
             delay=2;
 
             //logV("VAL %.2x",w.val);