From 869fe23036081e25858ff94d5dc10e3f4fa6b07d Mon Sep 17 00:00:00 2001
From: tildearrow <tildearrow@protonmail.com>
Date: Mon, 27 Jun 2022 03:44:09 -0500
Subject: [PATCH] fix .y12 TL loading

---
 src/engine/fileOpsIns.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/engine/fileOpsIns.cpp b/src/engine/fileOpsIns.cpp
index a2cc65346..b7ca22c1e 100644
--- a/src/engine/fileOpsIns.cpp
+++ b/src/engine/fileOpsIns.cpp
@@ -841,8 +841,9 @@ void DivEngine::loadY12(SafeReader& reader, std::vector<DivInstrument*>& ret, St
       DivInstrumentFM::Operator& insOp = ins->fm.op[i];
       uint8_t tmp = reader.readC();
       insOp.mult = tmp & 0xF;
-      insOp.dt = ((tmp >> 4) & 0x7);
-      insOp.tl = (reader.readC() & 0x3F);
+      // ???
+      insOp.dt = ((3 + (tmp >> 4)) & 0x7);
+      insOp.tl = (reader.readC() & 0x7F);
       tmp = reader.readC();
       insOp.rs = ((tmp >> 6) & 0x3);
       insOp.ar = tmp & 0x1F;