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Diffstat (limited to 'src/devices/cpu/pic17/pic17d.h')
-rw-r--r-- | src/devices/cpu/pic17/pic17d.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/devices/cpu/pic17/pic17d.h b/src/devices/cpu/pic17/pic17d.h new file mode 100644 index 00000000000..43c074031ff --- /dev/null +++ b/src/devices/cpu/pic17/pic17d.h @@ -0,0 +1,36 @@ +// license:BSD-3-Clause +// copyright-holders:AJR + +#ifndef MAME_CPU_PIC17_PIC17D_H +#define MAME_CPU_PIC17_PIC17D_H + +#pragma once + +class pic17_disassembler : public util::disasm_interface +{ +public: + // construction/destruction + pic17_disassembler(); + +protected: + // disassembler overrides + 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: + // register names + static const char *const s_peripheral_regs[0x20]; + + // instruction mnemonics + static const char *const s_tb_ops[4]; + static const char *const s_bit_ops[4]; + static const char *const s_cp_ops[4]; + static const char *const s_alu_ops[0x30 / 2]; + + // internal helpers + void format_register(std::ostream &stream, u8 reg) const; + void format_literal(std::ostream &stream, u8 data) const; + void format_address(std::ostream &stream, u16 dst) const; +}; + +#endif // MAME_CPU_PIC17_PIC17D_H |