Merge pull request #205 from jpcima/opal

support the Opal emulator

1 files changed, 44 insertions, 0 deletions

diff --git a/src/chips/opal_opl3.h b/src/chips/opal_opl3.h
new file mode 100644
index 0000000..98d4262
--- /dev/null
+++ b/src/chips/opal_opl3.h
@@ -0,0 +1,44 @@
+/*
+ * Interfaces over Yamaha OPL3 (YMF262) chip emulators
+ *
+ * Copyright (c) 2017-2019 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
+ */
+
+#ifndef OPAL_OPL3_H
+#define OPAL_OPL3_H
+
+#include "opl_chip_base.h"
+
+class OpalOPL3 final : public OPLChipBaseT<OpalOPL3>
+{
+    void *m_chip;
+public:
+    OpalOPL3();
+    ~OpalOPL3() override;
+
+    bool canRunAtPcmRate() const override { return true; }
+    void setRate(uint32_t rate) override;
+    void reset() override;
+    void writeReg(uint16_t addr, uint8_t data) override;
+    void writePan(uint16_t addr, uint8_t data) override;
+    void nativePreGenerate() override {}
+    void nativePostGenerate() override {}
+    void nativeGenerate(int16_t *frame) override;
+    const char *emulatorName() override;
+};
+
+#endif // NUKED_OPL3_H