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// license:BSD-3-Clause
// copyright-holders:hap
/*
Hitachi HMCS40 MCU family disassembler
*/
#ifndef MAME_CPU_HMCS40_HMCS40D_H
#define MAME_CPU_HMCS40_HMCS40D_H
#pragma once
class hmcs40_disassembler : public util::disasm_interface
{
public:
hmcs40_disassembler();
virtual ~hmcs40_disassembler() = default;
virtual u32 opcode_alignment() const override { return 1; }
virtual u32 interface_flags() const override { return NONLINEAR_PC | PAGED; }
virtual u32 page_address_bits() const override { return 6; }
virtual offs_t pc_linear_to_real(offs_t pc) const override { return (pc & ~0x3f) | m_l2r[pc & 0x3f]; }
virtual offs_t pc_real_to_linear(offs_t pc) const override { return (pc & ~0x3f) | m_r2l[pc & 0x3f]; }
virtual offs_t disassemble(std::ostream &stream, offs_t pc, const data_buffer &opcodes, const data_buffer ¶ms) override;
private:
enum e_mnemonics
{
mILL,
mLAB, mLBA, mLAY, mLASPX, mLASPY, mXAMR,
mLXA, mLYA, mLXI, mLYI, mIY, mDY, mAYY, mSYY, mXSP,
mLAM, mLBM, mXMA, mXMB, mLMAIY, mLMADY,
mLMIIY, mLAI, mLBI,
mAI, mIB, mDB, mAMC, mSMC, mAM, mDAA, mDAS, mNEGA, mCOMB, mSEC, mREC, mTC, mROTL, mROTR, mOR,
mMNEI, mYNEI, mANEM, mBNEM, mALEI, mALEM, mBLEM,
mSEM, mREM, mTM,
mBR, mCAL, mLPU, mTBR, mRTN,
mSEIE, mSEIF0, mSEIF1, mSETF, mSECF, mREIE, mREIF0, mREIF1, mRETF, mRECF, mTI0, mTI1, mTIF0, mTIF1, mTTF, mLTI, mLTA, mLAT, mRTNI,
mSED, mRED, mTD, mSEDD, mREDD, mLAR, mLBR, mLRA, mLRB, mP,
mNOP
};
static const char *const s_mnemonics[];
static const s8 s_bits[];
static const u32 s_flags[];
static const u8 hmcs40_mnemonic[0x400];
u8 m_l2r[0x40];
u8 m_r2l[0x40];
};
#endif
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