1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
// license:BSD-3-Clause
// copyright-holders:Ville Linde
/*
Motorola M68HC11 disassembler
Written by Ville Linde
*/
#ifndef MAME_CPU_MC68HC11_HC11DASM_H
#define MAME_CPU_MC68HC11_HC11DASM_H
#pragma once
class hc11_disassembler : public util::disasm_interface
{
public:
hc11_disassembler() = default;
virtual ~hc11_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 ¶ms) override;
private:
enum
{
EA_IMM8 = 1,
EA_IMM16,
EA_EXT,
EA_REL,
EA_DIRECT,
EA_DIRECT_IMM8,
EA_DIRECT_IMM8_REL,
EA_IND_X,
EA_IND_X_IMM8,
EA_IND_X_IMM8_REL,
EA_IND_Y,
EA_IND_Y_IMM8,
EA_IND_Y_IMM8_REL,
PAGE2,
PAGE3,
PAGE4
};
struct M68HC11_OPCODE {
char mnemonic[32];
int address_mode;
};
static const M68HC11_OPCODE opcode_table[256];
static const M68HC11_OPCODE opcode_table_page2[256];
static const M68HC11_OPCODE opcode_table_page3[256];
static const M68HC11_OPCODE opcode_table_page4[256];
};
#endif
|