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-rw-r--r--src/devices/cpu/adsp2100/2100dasm.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/src/devices/cpu/adsp2100/2100dasm.h b/src/devices/cpu/adsp2100/2100dasm.h
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index 00000000000..1c80c47a554
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+++ b/src/devices/cpu/adsp2100/2100dasm.h
@@ -0,0 +1,43 @@
+// license:BSD-3-Clause
+// copyright-holders:Aaron Giles
+
+#ifndef MAME_CPU_ADSP2100_2100DASM_H
+#define MAME_CPU_ADSP2100_2100DASM_H
+
+#pragma once
+
+class adsp21xx_disassembler : public util::disasm_interface
+{
+public:
+ adsp21xx_disassembler() = default;
+ virtual ~adsp21xx_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 flag_change[];
+ static const char *const mode_change[];
+ static const char *const alu_xop[];
+ static const char *const alu_yop[];
+ static const char *const alu_dst[];
+ static const char *const mac_xop[];
+ static const char *const mac_yop[];
+ static const char *const mac_dst[];
+ static const char *const shift_xop[];;
+ static const char *const reg_grp[][16];
+ static const char *const dual_xreg[];
+ static const char *const dual_yreg[];
+ static const char *const condition[];
+ static const char *const do_condition[];
+ static const char *const alumac_op[][2];
+ static const char *const shift_op[];
+ static const char *const shift_by_op[];
+ static const char *const constants[];
+
+ void alumac(std::ostream &stream, int dest, int op);
+ void aluconst(std::ostream &stream, int dest, int op);
+
+};
+
+#endif