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Diffstat (limited to 'src/devices/cpu/z80/z80dasm.h')
-rw-r--r-- | src/devices/cpu/z80/z80dasm.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/devices/cpu/z80/z80dasm.h b/src/devices/cpu/z80/z80dasm.h new file mode 100644 index 00000000000..774f4df89a8 --- /dev/null +++ b/src/devices/cpu/z80/z80dasm.h @@ -0,0 +1,56 @@ +// license:BSD-3-Clause +// copyright-holders:Juergen Buchmueller +/***************************************************************************** + * + * z80dasm.h + * Portable Z80 disassembler + * + *****************************************************************************/ + +#ifndef MAME_CPU_Z80_Z80DASM_H +#define MAME_CPU_Z80_Z80DASM_H + +#pragma once + +class z80_disassembler : public util::disasm_interface +{ +public: + z80_disassembler(); + virtual ~z80_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; + +protected: + struct z80dasm + { + u8 mnemonic; + const char *arguments; + }; + + enum e_mnemonics + { + zADC ,zADD ,zAND ,zBIT ,zCALL ,zCCF ,zCP ,zCPD , + zCPDR ,zCPI ,zCPIR ,zCPL ,zDAA ,zDB ,zDEC ,zDI , + zDJNZ ,zEI ,zEX ,zEXX ,zHLT ,zIM ,zIN ,zINC , + zIND ,zINDR ,zINI ,zINIR ,zJP ,zJR ,zLD ,zLDD , + zLDDR ,zLDI ,zLDIR ,zNEG ,zNOP ,zOR ,zOTDR ,zOTIR , + zOUT ,zOUTD ,zOUTI ,zPOP ,zPUSH ,zRES ,zRET ,zRETI , + zRETN ,zRL ,zRLA ,zRLC ,zRLCA ,zRLD ,zRR ,zRRA , + zRRC ,zRRCA ,zRRD ,zRST ,zSBC ,zSCF ,zSET ,zSLA , + zSLL ,zSRA ,zSRL ,zSUB ,zXOR + }; + + static inline char sign(s8 offset); + static inline u32 offs(s8 offset); + + static const u32 s_flags[]; + static const z80dasm mnemonic_xx_cb[256]; + static const z80dasm mnemonic_cb[256]; + static const z80dasm mnemonic_ed[256]; + static const z80dasm mnemonic_xx[256]; + static const z80dasm mnemonic_main[256]; + +}; + +#endif |