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// license:BSD-3-Clause
// copyright-holders:F. Ulivi
// ********************************************************************************
// * HP Capricorn processor disassembler
// ********************************************************************************
#ifndef MAME_CPU_CAPRICORN_CAPRICORN_DASM_H
#define MAME_CPU_CAPRICORN_CAPRICORN_DASM_H
#pragma once
class capricorn_disassembler : public util::disasm_interface
{
public:
capricorn_disassembler() = default;
virtual ~capricorn_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:
typedef offs_t (capricorn_disassembler::*fn_dis_param)(std::ostream &stream, offs_t pc, const data_buffer &opcodes);
struct dis_entry_t {
uint8_t m_op_mask;
uint8_t m_opcode;
const char *m_mnemonic;
bool m_has_mb;
char m_addr_mode;
fn_dis_param m_param_fn;
uint32_t m_dasm_flags;
};
static const dis_entry_t dis_table[];
void direct_addr(std::ostream &stream, offs_t pc, const data_buffer &opcodes);
offs_t param_arp_drp(std::ostream &stream, offs_t pc, const data_buffer &opcodes);
offs_t param_dr(std::ostream &stream, offs_t pc, const data_buffer &opcodes);
offs_t param_dr_ar(std::ostream &stream, offs_t pc, const data_buffer &opcodes);
offs_t param_dr_lit(std::ostream &stream, offs_t pc, const data_buffer &opcodes);
offs_t param_dr_lit_dir(std::ostream &stream, offs_t pc,const data_buffer &opcodes);
offs_t param_dr_idx_dir(std::ostream &stream, offs_t pc,const data_buffer &opcodes);
offs_t param_xr_lit(std::ostream &stream, offs_t pc,const data_buffer &opcodes);
offs_t param_lit_dir(std::ostream &stream, offs_t pc,const data_buffer &opcodes);
offs_t param_dr_id_ar(std::ostream &stream, offs_t pc, const data_buffer &opcodes);
offs_t param_jmp_off(std::ostream &stream, offs_t pc, const data_buffer &opcodes);
};
#endif
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