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// license:BSD-3-Clause
// copyright-holders:Steve Ellenoff, David Haywood
#ifndef MAME_CPU_AXC51_AXC51DASM_H
#define MAME_CPU_AXC51_AXC51DASM_H
#pragma once
#include <unordered_map>
class axc51_disassembler : public util::disasm_interface
{
public:
struct mem_info {
int addr;
const char *name;
};
static const mem_info default_names[];
template<typename ...Names> axc51_disassembler(Names &&... names) : axc51_disassembler() {
add_names(names...);
}
axc51_disassembler();
virtual ~axc51_disassembler() = default;
template<typename ...Names> void add_names(const mem_info *info, Names &&... names)
{
add_names(names...);
add_names(info);
}
void add_names(const mem_info *info);
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;
protected:
virtual void disassemble_op_ljmp(std::ostream& stream, unsigned& PC, const data_buffer& params);
virtual void disassemble_op_lcall(std::ostream& stream, unsigned& PC, const data_buffer& params);
virtual offs_t disassemble_op(std::ostream &stream, unsigned PC, offs_t pc, const data_buffer &opcodes, const data_buffer ¶ms, uint8_t op);
std::string get_data_address( uint8_t arg ) const;
std::string get_bit_address( uint8_t arg ) const;
private:
std::unordered_map<offs_t, const char *> m_names;
};
class axc51core_disassembler : public axc51_disassembler
{
public:
axc51core_disassembler();
axc51core_disassembler(const mem_info* names) : axc51_disassembler(names) {}
virtual ~axc51core_disassembler() = default;
static const mem_info axc51core_names[];
protected:
virtual offs_t disassemble_op(std::ostream &stream, unsigned PC, offs_t pc, const data_buffer &opcodes, const data_buffer ¶ms, uint8_t op) override;
private:
offs_t disassemble_extended_a5(std::ostream& stream, unsigned PC, offs_t pc, const data_buffer& opcodes, const data_buffer& params);
offs_t disassemble_extended_a5_0e(std::ostream& stream, unsigned PC, offs_t pc, const data_buffer& opcodes, const data_buffer& params);
offs_t disassemble_extended_a5_0f(std::ostream& stream, unsigned PC, offs_t pc, const data_buffer& opcodes, const data_buffer& params);
offs_t disassemble_extended_a5_d0(std::ostream& stream, unsigned PC, offs_t pc, const data_buffer& opcodes, const data_buffer& params);
offs_t disassemble_extended_a5_d1(std::ostream& stream, unsigned PC, offs_t pc, const data_buffer& opcodes, const data_buffer& params);
};
class ax208_disassembler : public axc51core_disassembler
{
public:
ax208_disassembler();
virtual ~ax208_disassembler() = default;
struct ax208_bios_info {
int addr;
const char *name;
};
static const ax208_bios_info bios_call_names[];
protected:
virtual void disassemble_op_ljmp(std::ostream& stream, unsigned &PC, const data_buffer& params) override;
virtual void disassemble_op_lcall(std::ostream& stream, unsigned &PC, const data_buffer& params) override;
};
#endif // MAME_CPU_AXC51_AXC51DASM_H
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