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-rw-r--r--src/devices/cpu/pace/pacedasm.h36
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diff --git a/src/devices/cpu/pace/pacedasm.h b/src/devices/cpu/pace/pacedasm.h
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+// license:BSD-3-Clause
+// copyright-holders:AJR
+/***************************************************************************
+
+ National Semiconductor PACE (IPC-16, INS8900) disassembler
+
+***************************************************************************/
+
+#ifndef MAME_CPU_PACE_PACEDASM_H
+#define MAME_CPU_PACE_PACEDASM_H
+
+#pragma once
+
+class pace_disassembler : public util::disasm_interface
+{
+public:
+ // construction/destruction
+ pace_disassembler();
+
+protected:
+ // disassembler overrides
+ 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;
+
+private:
+ // internal helpers
+ void format_addr(std::ostream &stream, u16 addr);
+ void format_disp(std::ostream &stream, u8 disp);
+ void format_ea(std::ostream &stream, u16 pc, u16 inst);
+
+ // tables
+ static const char *const s_cc[16];
+ static const char *const s_flags[16];
+};
+
+#endif // MAME_CPU_PACE_PACEDASM_H