diff options
Diffstat (limited to 'src/devices/cpu/tms7000/7000dasm.h')
-rw-r--r-- | src/devices/cpu/tms7000/7000dasm.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/devices/cpu/tms7000/7000dasm.h b/src/devices/cpu/tms7000/7000dasm.h new file mode 100644 index 00000000000..70c01e59fe6 --- /dev/null +++ b/src/devices/cpu/tms7000/7000dasm.h @@ -0,0 +1,42 @@ +// license:BSD-3-Clause +// copyright-holders:Tim Lindner +/* + + TMS7000 disassembler + +*/ + +#ifndef MAME_CPU_TMS7000_7000DASM_H +#define MAME_CPU_TMS7000_7000DASM_H + +#pragma once + +class tms7000_disassembler : public util::disasm_interface +{ +public: + tms7000_disassembler() = default; + virtual ~tms7000_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: + enum operandtype { DONE, NONE, UI8, I8, UI16, I16, PCREL, PCABS, TRAP }; + + struct oprandinfo { + char opstr[4][12]; + operandtype decode[4]; + }; + + struct tms7000_opcodeinfo { + int opcode; + char name[8]; + int operand; + uint32_t s_flag; + }; + + static const oprandinfo of[]; + static const tms7000_opcodeinfo opcs[]; +}; + +#endif |