// license:BSD-3-Clause // copyright-holders:Olivier Galibert // PIC16 generic disassembler, with extended opcodes #ifndef MAME_CPU_PIC16_PIC16D_H #define MAME_CPU_PIC16_PIC16D_H #pragma once class pic16_disassembler : public util::disasm_interface { public: pic16_disassembler() = default; virtual ~pic16_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 instruction { u16 value; u16 mask; u32 (*cb)(std::ostream &, const pic16_disassembler *, u16, u16); }; static const instruction instructions[]; std::string freg(u16 opcode) const; static char fw(u16 opcode); static std::string imm8(u16 opcode); static std::string imm7(u16 opcode); static std::string imm6(u16 opcode); static std::string imm6s(u16 opcode); static std::string imm5(u16 opcode); static std::string rel9(u16 opcode, u16 pc); std::string abs11(u16 opcode, u16 pc) const; }; #endif // MAME_CPU_PIC16_PIC16D_H