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Diffstat (limited to 'src/devices/cpu/i960/i960dis.h')
-rw-r--r--src/devices/cpu/i960/i960dis.h39
1 files changed, 27 insertions, 12 deletions
diff --git a/src/devices/cpu/i960/i960dis.h b/src/devices/cpu/i960/i960dis.h
index 94e364fd666..2bc52697648 100644
--- a/src/devices/cpu/i960/i960dis.h
+++ b/src/devices/cpu/i960/i960dis.h
@@ -1,18 +1,33 @@
// license:BSD-3-Clause
// copyright-holders:Farfetch'd, R. Belmont
-#ifndef __I960DIS_H__
-#define __I960DIS_H__
+#ifndef MAME_CPU_I960_I960DIS_H
+#define MAME_CPU_I960_I960DIS_H
-struct disassemble_t
+#pragma once
+
+class i960_disassembler : public util::disasm_interface
{
- disassemble_t(std::ostream &s, unsigned long ip, const uint8_t *opr)
- : stream(s), IP(ip), oprom(opr) { }
-
- std::ostream &stream; // output stream
- unsigned long IP;
- unsigned long IPinc;
- const uint8_t *oprom;
- uint32_t disflags;
+public:
+ i960_disassembler() = default;
+ virtual ~i960_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:
+ struct mnemonic_t
+ {
+ const char *mnem;
+ unsigned short type;
+ };
+
+ static const mnemonic_t mnemonic[256];
+ static const mnemonic_t mnem_reg[100];
+ static const char *const constnames[32];
+ static const char *const regnames[32];
+
+ std::string dis_decode_reg(u32 iCode, unsigned char cnt);
+
};
-#endif /* __I960DIS_H__ */
+#endif