diff options
Diffstat (limited to 'src/devices/cpu/ucom4/ucom4d.h')
-rw-r--r-- | src/devices/cpu/ucom4/ucom4d.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/devices/cpu/ucom4/ucom4d.h b/src/devices/cpu/ucom4/ucom4d.h new file mode 100644 index 00000000000..2dd3be4914b --- /dev/null +++ b/src/devices/cpu/ucom4/ucom4d.h @@ -0,0 +1,48 @@ +// license:BSD-3-Clause +// copyright-holders:hap +/* + + NEC uCOM-4 MCU family disassembler + +*/ + + +#ifndef MAME_CPU_UCOM4_UCOM4DASM_H +#define MAME_CPU_UCOM4_UCOM4DASM_H + +#pragma once + +class ucom4_disassembler : public util::disasm_interface +{ +public: + ucom4_disassembler() = default; + virtual ~ucom4_disassembler() = default; + + virtual u32 opcode_alignment() const override; + virtual u32 interface_flags() const override; + virtual u32 page_address_bits() const override; + virtual u32 page2_address_bits() const override; + + virtual offs_t disassemble(std::ostream &stream, offs_t pc, const data_buffer &opcodes, const data_buffer ¶ms) override; + +private: + enum e_mnemonics + { + mLI, mL, mLM, mLDI, mLDZ, mS, mTAL, mTLA, + mX, mXI, mXD, mXM, mXMI, mXMD, mAD, mADC, mADS, mDAA, mDAS, + mEXL, mCLA, mCMA, mCIA, mCLC, mSTC, mTC, mINC, mDEC, mIND, mDED, + mRMB, mSMB, mREB, mSEB, mRPB, mSPB, mJMP, mJCP, mJPA, mCAL, mCZP, mRT, mRTS, + mCI, mCM, mCMB, mTAB, mCLI, mTMB, mTPA, mTPB, + mTIT, mIA, mIP, mOE, mOP, mOCD, mNOP, + mILL, + mTAW, mTAZ, mTHX, mTLY, mXAW, mXAZ, mXHR, mXHX, mXLS, mXLY, mXC, + mSFB, mRFB, mFBT, mFBF, mRAR, mINM, mDEM, mSTM, mTTM, mEI, mDI + }; + + static const char *const s_mnemonics[]; + static const u8 s_bits[]; + static const u32 s_flags[]; + static const u8 ucom4_mnemonic[0x100]; +}; + +#endif |