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// license:BSD-3-Clause
// copyright-holders:AJR
#ifndef MAME_CPU_CR16C_CR16CDASM_H
#define MAME_CPU_CR16C_CR16CDASM_H
#pragma once
class cr16c_disassembler : public util::disasm_interface
{
public:
// construction/destruction
cr16c_disassembler();
// disassembler 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;
protected:
// formatting helpers
void format_reg(std::ostream &stream, u8 value);
void format_rpair(std::ostream &stream, u8 value);
void format_rrpair(std::ostream &stream, u8 value);
void format_rproc(std::ostream &stream, u8 value, bool d);
void format_imm20(std::ostream &stream, u32 imm);
void format_imm32(std::ostream &stream, u32 imm);
void format_abs20(std::ostream &stream, u32 addr);
void format_abs24(std::ostream &stream, u32 addr);
void format_disp4(std::ostream &stream, u8 disp);
void format_disp4_x2(std::ostream &stream, u8 disp);
void format_disp14(std::ostream &stream, u16 disp);
void format_disp16(std::ostream &stream, u16 disp);
void format_disp20(std::ostream &stream, u32 disp);
void format_disp20_neg(std::ostream &stream, u32 disp);
void format_pc_disp4(std::ostream &stream, offs_t pc, u8 disp);
void format_pc_disp8(std::ostream &stream, offs_t pc, u8 disp);
void format_pc_disp16(std::ostream &stream, offs_t pc, u16 disp);
void format_pc_disp24(std::ostream &stream, offs_t pc, u32 disp);
void format_excp_vect(std::ostream &stream, u8 value);
// disassembly helpers
offs_t dasm_imm4_16_reg(std::ostream &stream, offs_t pc, u16 opcode, bool i, const data_buffer &opcodes);
offs_t dasm_imm4_16_rpair(std::ostream &stream, offs_t pc, u16 opcode, const data_buffer &opcodes);
private:
// static tables
static const char *const s_cc[14];
};
#endif // MAME_CPU_CR16C_CR16CDASM_H
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