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Diffstat (limited to 'src/devices/cpu/z80/r800dasm.h')
-rw-r--r--src/devices/cpu/z80/r800dasm.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/src/devices/cpu/z80/r800dasm.h b/src/devices/cpu/z80/r800dasm.h
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+// license:BSD-3-Clause
+// copyright-holders:Wilbert Pol
+/*****************************************************************************
+ *
+ * r800dasm.h
+ * Disassembler for ASCII R800 based on portable Z80 disassembler.
+ *
+ *****************************************************************************/
+
+#ifndef MAME_CPU_Z80_R800DASM_H
+#define MAME_CPU_Z80_R800DASM_H
+
+#pragma once
+
+class r800_disassembler : public util::disasm_interface
+{
+public:
+ r800_disassembler();
+ virtual ~r800_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 &params) override;
+
+protected:
+ enum e_mnemonics : unsigned;
+ struct r800dasm;
+
+ static const u32 s_flags[];
+ static const r800dasm mnemonic_xx_cb[256];
+ static const r800dasm mnemonic_cb[256];
+ static const r800dasm mnemonic_ed[256];
+ static const r800dasm mnemonic_xx[256];
+ static const r800dasm mnemonic_main[256];
+
+ static inline char sign(s8 offset);
+ static inline u32 offs(s8 offset);
+};
+
+#endif