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-rw-r--r--src/devices/cpu/superfx/sfx_dasm.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/src/devices/cpu/superfx/sfx_dasm.h b/src/devices/cpu/superfx/sfx_dasm.h
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index 00000000000..4bd324c9e9d
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+++ b/src/devices/cpu/superfx/sfx_dasm.h
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+// license:BSD-3-Clause
+// copyright-holders:Ryan Holtz
+
+#ifndef MAME_CPU_SUPERFX_SFX_DASM_H
+#define MAME_CPU_SUPERFX_SFX_DASM_H
+
+#pragma once
+
+class superfx_disassembler : public util::disasm_interface
+{
+public:
+ enum {
+ SUPERFX_SFR_ALT = 0x0300, // ALT Mode, both bits
+ SUPERFX_SFR_ALT0 = 0x0000, // ALT Mode, no bits
+ SUPERFX_SFR_ALT1 = 0x0100, // ALT Mode, bit 0
+ SUPERFX_SFR_ALT2 = 0x0200, // ALT Mode, bit 1
+ SUPERFX_SFR_ALT3 = 0x0300 // ALT Mode, both bits (convenience dupe)
+ };
+
+ struct config {
+ virtual ~config() = default;
+
+ virtual u16 get_alt() const = 0;
+ };
+
+ superfx_disassembler(config *conf);
+ virtual ~superfx_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:
+ config *m_config;
+};
+
+#endif