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// license:BSD-3-Clause
// copyright-holders:Olivier Galibert
// PIC16 generic disassembler, with extended opcodes
#ifndef MAME_CPU_PIC16_PIC16D_H
#define MAME_CPU_PIC16_PIC16D_H
#pragma once
class pic16_disassembler : public util::disasm_interface
{
public:
pic16_disassembler() = default;
virtual ~pic16_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:
struct instruction {
u16 value;
u16 mask;
u32 (*cb)(std::ostream &, const pic16_disassembler *, u16, u16);
};
static const instruction instructions[];
std::string freg(u16 opcode) const;
static char fw(u16 opcode);
static std::string imm8(u16 opcode);
static std::string imm7(u16 opcode);
static std::string imm6(u16 opcode);
static std::string imm6s(u16 opcode);
static std::string imm5(u16 opcode);
static std::string rel9(u16 opcode, u16 pc);
std::string abs11(u16 opcode, u16 pc) const;
};
#endif // MAME_CPU_PIC16_PIC16D_H
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