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-rw-r--r--src/devices/sound/swp30d.h39
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diff --git a/src/devices/sound/swp30d.h b/src/devices/sound/swp30d.h
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+// license:BSD-3-Clause
+// copyright-holders:Olivier Galibert
+
+// Yamaha SWP30 - Multiple effects generator subpart
+//
+// Audio dsp dedicated to effects generation
+//
+// Disassembler
+
+#ifndef MAME_SOUND_SWP30D_H
+#define MAME_SOUND_SWP30D_H
+
+#pragma once
+
+class swp30_disassembler : public util::disasm_interface
+{
+public:
+ class info {
+ public:
+ virtual u16 swp30d_const_r(u16 address) const = 0;
+ virtual u16 swp30d_offset_r(u16 address) const = 0;
+ };
+
+ swp30_disassembler(info *inf = nullptr);
+
+ virtual u32 opcode_alignment() const override;
+ virtual offs_t disassemble(std::ostream &stream, offs_t pc, const data_buffer &opcodes, const data_buffer &params) override;
+
+private:
+ info *m_info;
+
+ std::string gconst(offs_t address) const;
+ std::string goffset(offs_t address) const;
+
+ static inline u32 b(u64 opc, u32 start, u32 count);
+ static inline void append(std::string &r, const std::string &e);
+};
+
+#endif // MAME_SOUND_SWP30D_H