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// license:BSD-3-Clause
// copyright-holders:Sandro Ronco
#ifndef MAME_CPU_HD61700_HD61700D_H
#define MAME_CPU_HD61700_HD61700D_H
#pragma once
class hd61700_disassembler : public util::disasm_interface
{
public:
hd61700_disassembler() = default;
virtual ~hd61700_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 dasm
{
const char *str;
uint8_t arg1;
uint8_t arg2;
bool optjr;
};
enum
{
OP_NULL=0,
OP_IM16,
OP_IM16A,
OP_IM3,
OP_IM5,
OP_IM7,
OP_IM8,
OP_IM8I,
OP_IM8_,
OP_IR_IM3,
OP_IR_IM8,
OP_IR_IM8_,
OP_JX_COND,
OP_MREG,
OP_MREG2,
OP_MR_SIR,
OP_MR_SIRI,
OP_REG16,
OP_REG16_,
OP_REG8,
OP_REG8_,
OP_REGIM8,
OP_RMSIM3,
OP_RSIR
};
static const char *const reg_5b[4];
static const char *const reg_8b[8];
static const char *const reg_16b[8];
static const char *const jp_cond[8];
static const dasm ops[256];
u8 opread(offs_t pc, offs_t pos, const data_buffer &opcodes);
void dasm_im8(std::ostream &stream, offs_t pc, int arg, offs_t &pos, const data_buffer &opcodes);
void dasm_im8(std::ostream &stream, offs_t pc, int arg, int arg1, offs_t &pos, const data_buffer &opcodes);
void dasm_arg(std::ostream &stream, uint8_t op, offs_t pc, int arg, offs_t &pos, const data_buffer &opcodes);
uint32_t get_dasmflags(uint8_t op);
};
#endif
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