diff options
Diffstat (limited to 'src/devices/cpu/pace/pacedasm.h')
-rw-r--r-- | src/devices/cpu/pace/pacedasm.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/devices/cpu/pace/pacedasm.h b/src/devices/cpu/pace/pacedasm.h new file mode 100644 index 00000000000..19471e0950a --- /dev/null +++ b/src/devices/cpu/pace/pacedasm.h @@ -0,0 +1,36 @@ +// license:BSD-3-Clause +// copyright-holders:AJR +/*************************************************************************** + + National Semiconductor PACE (IPC-16, INS8900) disassembler + +***************************************************************************/ + +#ifndef MAME_CPU_PACE_PACEDASM_H +#define MAME_CPU_PACE_PACEDASM_H + +#pragma once + +class pace_disassembler : public util::disasm_interface +{ +public: + // construction/destruction + pace_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: + // internal helpers + void format_addr(std::ostream &stream, u16 addr); + void format_disp(std::ostream &stream, u8 disp); + void format_ea(std::ostream &stream, u16 pc, u16 inst); + + // tables + static const char *const s_cc[16]; + static const char *const s_flags[16]; +}; + +#endif // MAME_CPU_PACE_PACEDASM_H |