// license:BSD-3-Clause // copyright-holders:AJR #ifndef MAME_CPU_F2MC16_F2MC16D_H #define MAME_CPU_F2MC16_F2MC16D_H #pragma once class f2mc16_disassembler : public util::disasm_interface { public: f2mc16_disassembler(); protected: // disasm_interface overrides virtual u32 opcode_alignment() const override; virtual u32 interface_flags() const override; virtual u32 page_address_bits() const override; virtual offs_t disassemble(std::ostream &stream, offs_t pc, const data_buffer &opcodes, const data_buffer ¶ms) override; private: // mnemonic tables static const std::string_view s_segment_prefixes[4]; static const std::string_view s_segment_registers[6]; static const std::string_view s_bit_ops[8]; static const std::string_view s_movs_ops[4]; static const std::string_view s_sceq_ops[4]; static const std::string_view s_shift_ops[3][4]; static const std::string_view s_movp_ops[4]; static const std::string_view s_bcc_ops[16]; // formatting helpers void format_imm4(std::ostream &stream, u8 x); void format_imm8(std::ostream &stream, u8 x); void format_imm16(std::ostream &stream, u16 x); void format_imm32(std::ostream &stream, u32 x); void format_imm_signed(std::ostream &stream, s32 x); void format_dir(std::ostream &stream, u8 segm, u8 addr); void format_io(std::ostream &stream, u8 addr); void format_addr16(std::ostream &stream, u8 segm, u16 addr); void format_dst16(std::ostream &stream, u16 addr); void format_addr24(std::ostream &stream, u32 addr); void format_rel(std::ostream &stream, offs_t pc, s8 disp); void format_rwdisp8(std::ostream &stream, u8 r, u8 segm, s8 disp); void format_rwdisp16(std::ostream &stream, u8 r, u8 segm, u16 disp); void format_rldisp8(std::ostream &stream, u8 r, s8 disp); void format_spdisp8(std::ostream &stream, s8 disp); void format_pcdisp16(std::ostream &stream, s16 disp); void format_rlist(std::ostream &stream, u8 rlst); // disassembly helpers u32 dasm_ea8(std::ostream &stream, offs_t pc, u8 op2, u8 segm, const data_buffer &opcodes); u32 dasm_ea16(std::ostream &stream, offs_t pc, u8 op2, u8 segm, const data_buffer &opcodes); u32 dasm_ea32(std::ostream &stream, offs_t pc, u8 op2, u8 segm, const data_buffer &opcodes); offs_t dasm_bitop(std::ostream &stream, offs_t pc, u32 bytes, u8 segm, const data_buffer &opcodes); offs_t dasm_movm(std::ostream &stream, offs_t pc, u32 bytes, u8 segm, const data_buffer &opcodes); offs_t dasm_cstrop(std::ostream &stream, offs_t pc, u32 bytes, u8 segm, const data_buffer &opcodes); offs_t dasm_op6f(std::ostream &stream, offs_t pc, u32 bytes, u8 segm, const data_buffer &opcodes); offs_t dasm_eainst(std::ostream &stream, offs_t pc, u32 bytes, u8 op1, u8 segm, const data_buffer &opcodes); }; #endif // MAME_CPU_F2MC16_F2MC16D_H