1 files changed, 82 insertions, 0 deletions
diff --git a/src/chips/ymf262_lle.cpp b/src/chips/ymf262_lle.cpp
new file mode 100644
index 0000000..6492fbb
--- /dev/null
+++ b/src/chips/ymf262_lle.cpp
@@ -0,0 +1,82 @@
+/*
+ * Interfaces over Yamaha OPL3 (YMF262) chip emulators
+ *
+ * Copyright (c) 2017-2025 Vitaly Novichkov (Wohlstand)
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "ymf262_lle.h"
+#include "ymf262_lle/nuked_fmopl3.h"
+#include "ymf262_lle/nopl3.h"
+#include <cstring>
+
+Ymf262LLEOPL3::Ymf262LLEOPL3() :
+    OPLChipBaseT()
+{
+    m_chip = nopl3_init(14318182, m_rate);
+    setRate(m_rate);
+}
+
+Ymf262LLEOPL3::~Ymf262LLEOPL3()
+{
+    fmopl3_t *chip_r = reinterpret_cast<fmopl3_t*>(m_chip);
+    nopl3_shutdown(chip_r);
+}
+
+void Ymf262LLEOPL3::setRate(uint32_t rate)
+{
+    OPLChipBaseT::setRate(rate);
+    nopl3_set_rate(m_chip, 14318182, rate);
+}
+
+void Ymf262LLEOPL3::reset()
+{
+    OPLChipBaseT::reset();
+    nopl3_reset(m_chip);
+}
+
+void Ymf262LLEOPL3::writeReg(uint16_t addr, uint8_t data)
+{
+    nopl3_write(m_chip, 2 * ((addr >> 8) & 3), addr);
+    nopl3_write(m_chip, 1, data);
+}
+
+void Ymf262LLEOPL3::writePan(uint16_t addr, uint8_t data)
+{
+    (void)addr;
+    (void)data;
+    // Uninmplemented
+}
+
+void Ymf262LLEOPL3::nativeGenerate(int16_t *frame)
+{
+    nopl3_getsample_one_native(m_chip, frame);
+}
+
+const char *Ymf262LLEOPL3::emulatorName()
+{
+    return "YMF262-LLE OPL3";
+}
+
+bool Ymf262LLEOPL3::hasFullPanning()
+{
+    return false;
+}
+
+OPLChipBase::ChipType Ymf262LLEOPL3::chipType()
+{
+    return CHIPTYPE_OPL3;
+}