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// license:BSD-3-Clause
// copyright-holders:AJR
#ifndef MAME_CPU_PDP8_PDP8DASM_H
#define MAME_CPU_PDP8_PDP8DASM_H
#pragma once
class pdp8_disassembler : public util::disasm_interface
{
public:
pdp8_disassembler(bool has_r3l = false);
protected:
// 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;
void dasm_memory_reference(std::ostream &stream, u16 inst, offs_t pc);
virtual offs_t dasm_iot(std::ostream &stream, u16 dev, offs_t pc);
void dasm_opr_group1(std::ostream &stream, u16 inst);
offs_t dasm_opr_group2(std::ostream &stream, u16 inst);
virtual offs_t dasm_opr_group3(std::ostream &stream, u16 inst, offs_t pc, const data_buffer &opcodes);
private:
const bool m_has_r3l;
};
class hd6120_disassembler : public pdp8_disassembler
{
public:
hd6120_disassembler();
protected:
// util::disasm_interface overrides
virtual u32 interface_flags() const override;
virtual u32 page_address_bits() const override;
virtual u32 page2_address_bits() const override;
virtual offs_t dasm_iot(std::ostream &stream, u16 dev, offs_t pc) override;
virtual offs_t dasm_opr_group3(std::ostream &stream, u16 inst, offs_t pc, const data_buffer &opcodes) override;
};
#endif // MAME_CPU_PDP8_PDP8DASM_H
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