// license:BSD-3-Clause // copyright-holders:Olivier Galibert // Nuon disassembler #ifndef MAME_CPU_NUON_NUONDASM_H #define MAME_CPU_NUON_NUONDASM_H #pragma once class nuon_disassembler : public util::disasm_interface { public: nuon_disassembler() = default; virtual ~nuon_disassembler() = default; virtual u32 opcode_alignment() const override; virtual offs_t disassemble(std::ostream &stream, offs_t pc, const data_buffer &opcodes, const data_buffer ¶ms) override; private: struct reginfo { u32 adr; const char *name; }; static const reginfo reginfos[]; std::string s2x(s32 val, int bits) const; std::string u2x(u32 val, int bits) const; s32 s2i(u32 val, int bits) const; std::string cc(u16 val, bool comma) const; std::string rx(u16 sel) const; std::string xy(u16 sel) const; u32 svs(u16 sel) const; std::string dec(u16 opc, std::string r = "") const; std::string reg(u32 adr) const; bool m(u16 val, u16 mask, u16 test) const; u32 b(u16 val, int start, int count, int target); std::string parse_packet(const data_buffer &opcodes, offs_t &pc, offs_t bpc, bool &cont); }; #endif