// license:BSD-3-Clause // copyright-holders:F. Ulivi // ******************************* // * HP nanoprocessor disassembler // ******************************* #ifndef MAME_CPU_NANOPROCESSOR_NANOPROCESSOR_DASM_H #define MAME_CPU_NANOPROCESSOR_NANOPROCESSOR_DASM_H #pragma once class hp_nanoprocessor_disassembler : public util::disasm_interface { public: hp_nanoprocessor_disassembler() = default; virtual ~hp_nanoprocessor_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: typedef void (hp_nanoprocessor_disassembler::*fn_dis_param)(std::ostream& stream, uint8_t opcode, offs_t pc, const data_buffer ¶ms); typedef struct { uint8_t m_op_mask; uint8_t m_opcode; const char *m_mnemonic; fn_dis_param m_param_fn; uint32_t m_dasm_flags; } dis_entry_t; void param_bitno(std::ostream& stream, uint8_t opcode, offs_t pc, const data_buffer ¶ms); void param_ds(std::ostream& stream, uint8_t opcode, offs_t pc, const data_buffer ¶ms); void param_reg(std::ostream& stream, uint8_t opcode, offs_t pc, const data_buffer ¶ms); void param_11bit(std::ostream& stream, uint8_t opcode, offs_t pc, const data_buffer ¶ms); void param_page_no(std::ostream& stream, uint8_t opcode, offs_t pc, const data_buffer ¶ms); void param_byte(std::ostream& stream, uint8_t opcode, offs_t pc, const data_buffer ¶ms); void param_ds_byte(std::ostream& stream, uint8_t opcode, offs_t pc, const data_buffer ¶ms); void param_reg_byte(std::ostream& stream, uint8_t opcode, offs_t pc, const data_buffer ¶ms); static const dis_entry_t dis_table[]; }; #endif