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Diffstat (limited to 'src/devices/cpu/sigma2/sigma2d.h')
-rw-r--r-- | src/devices/cpu/sigma2/sigma2d.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/devices/cpu/sigma2/sigma2d.h b/src/devices/cpu/sigma2/sigma2d.h new file mode 100644 index 00000000000..afa187f1abf --- /dev/null +++ b/src/devices/cpu/sigma2/sigma2d.h @@ -0,0 +1,40 @@ +// license:BSD-3-Clause +// copyright-holders:AJR + +#ifndef MAME_CPU_SIGMA2_SIGMA2D_H +#define MAME_CPU_SIGMA2_SIGMA2D_H + +#pragma once + +class sigma2_disassembler : public util::disasm_interface +{ +public: + // construction/destruction + sigma2_disassembler(); + +protected: + sigma2_disassembler(const char *const *reg_names); + + // util::disasm_interface 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; + + // disassembly helpers + offs_t dasm_memory_reference(std::ostream &stream, offs_t pc, const data_buffer &opcodes, u16 inst) const; + virtual offs_t dasm_read_direct(std::ostream &stream, offs_t pc, const data_buffer &opcodes, u16 inst) const; + + const char *const *const m_reg_names; +}; + +class xerox530_disassembler : public sigma2_disassembler +{ +public: + // construction/destruction + xerox530_disassembler(); + +protected: + // sigma2_disassembler overrides + virtual offs_t dasm_read_direct(std::ostream &stream, offs_t pc, const data_buffer &opcodes, u16 inst) const override; +}; + +#endif // MAME_CPU_SIGMA2_SIGMA2D_H |