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Diffstat (limited to 'src/devices/cpu/alpha/alphad.h')
-rw-r--r-- | src/devices/cpu/alpha/alphad.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/devices/cpu/alpha/alphad.h b/src/devices/cpu/alpha/alphad.h new file mode 100644 index 00000000000..3c3475e5730 --- /dev/null +++ b/src/devices/cpu/alpha/alphad.h @@ -0,0 +1,40 @@ +// license:BSD-3-Clause +// copyright-holders:Patrick Mackinlay + +#ifndef MAME_CPU_ALPHA_ALPHAD_H +#define MAME_CPU_ALPHA_ALPHAD_H + +#pragma once + +class alpha_disassembler : public util::disasm_interface +{ +public: + enum dasm_type : unsigned + { + TYPE_UNKNOWN = 0, + TYPE_NT = 1, + TYPE_UNIX = 2, + TYPE_VMS = 3, + }; + + alpha_disassembler(alpha_disassembler::dasm_type type = TYPE_UNKNOWN) + : m_dasm_type(type) + { + }; + virtual ~alpha_disassembler() = default; + + virtual u32 opcode_alignment() const override { return 4; }; + virtual offs_t disassemble(std::ostream &stream, offs_t pc, const data_buffer &opcodes, const data_buffer ¶ms) override; + +private: + static char const *const R[]; + static char const *const F[]; + + static char const *const PT[]; + static char const *const ABX[]; + static char const *const IBX[]; + + dasm_type const m_dasm_type; +}; + +#endif // MAME_CPU_ALPHA_ALPHAD_H |