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-rw-r--r--src/devices/cpu/dsp32/dsp32dis.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/src/devices/cpu/dsp32/dsp32dis.h b/src/devices/cpu/dsp32/dsp32dis.h
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+++ b/src/devices/cpu/dsp32/dsp32dis.h
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+// license:BSD-3-Clause
+// copyright-holders:Aaron Giles
+/***************************************************************************
+
+ dsp32dis.c
+ Disassembler for the portable AT&T/Lucent DSP32C emulator.
+ Written by Aaron Giles
+
+***************************************************************************/
+
+#ifndef MAME_CPU_DSP32_DSP32DIS_H
+#define MAME_CPU_DSP32_DSP32DIS_H
+
+#pragma once
+
+class dsp32c_disassembler : public util::disasm_interface
+{
+public:
+ dsp32c_disassembler() = default;
+ virtual ~dsp32c_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;
+
+private:
+ static const char *const sizesuffix[];
+ static const char *const unarysign[];
+ static const char *const sign[];
+ static const char *const aMvals[];
+ static const char *const memsuffix[];
+ static const char *const functable[];
+ static const char *const condtable[];
+ static const char *const regname[];
+ static const char *const regnamee[];
+ std::string signed_16bit_unary(int16_t val);
+ std::string signed_16bit_sep(int16_t val);
+ std::string signed_16bit_sep_nospace(int16_t val);
+ std::string unsigned_16bit_size(int16_t val, uint8_t size);
+ std::string dasm_XYZ(uint8_t bits);
+ std::string dasm_PI(uint16_t bits);
+
+ uint8_t lastp;
+};
+
+#endif