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
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
|
// license:BSD-3-Clause
// copyright-holders:hap
/*
Rockwell A/B5000 family MCU disassembler
*/
#ifndef MAME_CPU_RW5000_RW5000D_H
#define MAME_CPU_RW5000_RW5000D_H
#pragma once
class rw5000_common_disassembler : public util::disasm_interface
{
public:
rw5000_common_disassembler();
virtual ~rw5000_common_disassembler() = default;
virtual u32 opcode_alignment() const override { return 1; }
virtual u32 interface_flags() const override { return NONLINEAR_PC | PAGED; }
virtual u32 page_address_bits() const override { return 6; }
virtual offs_t pc_linear_to_real(offs_t pc) const override { return (pc & ~0x3f) | m_l2r[pc & 0x3f]; }
virtual offs_t pc_real_to_linear(offs_t pc) const override { return (pc & ~0x3f) | m_r2l[pc & 0x3f]; }
protected:
enum e_mnemonics : unsigned;
static const char *const s_name[];
static const u8 s_bits[];
static const u32 s_flags[];
u8 m_l2r[0x40];
u8 m_r2l[0x40];
offs_t increment_pc(offs_t pc);
offs_t common_disasm(const u8 *lut_opmap, std::ostream &stream, offs_t pc, const data_buffer &opcodes, const data_buffer ¶ms);
};
class a5000_disassembler : public rw5000_common_disassembler
{
public:
a5000_disassembler() = default;
virtual ~a5000_disassembler() = default;
virtual offs_t disassemble(std::ostream &stream, offs_t pc, const data_buffer &opcodes, const data_buffer ¶ms) override;
private:
static const u8 a5000_opmap[0x100];
};
class a5500_disassembler : public rw5000_common_disassembler
{
public:
a5500_disassembler() = default;
virtual ~a5500_disassembler() = default;
virtual offs_t disassemble(std::ostream &stream, offs_t pc, const data_buffer &opcodes, const data_buffer ¶ms) override;
private:
static const u8 a5500_opmap[0x100];
};
class b5000_disassembler : public rw5000_common_disassembler
{
public:
b5000_disassembler() = default;
virtual ~b5000_disassembler() = default;
virtual offs_t disassemble(std::ostream &stream, offs_t pc, const data_buffer &opcodes, const data_buffer ¶ms) override;
private:
static const u8 b5000_opmap[0x100];
};
class b5500_disassembler : public rw5000_common_disassembler
{
public:
b5500_disassembler() = default;
virtual ~b5500_disassembler() = default;
virtual offs_t disassemble(std::ostream &stream, offs_t pc, const data_buffer &opcodes, const data_buffer ¶ms) override;
private:
static const u8 b5500_opmap[0x100];
};
class b6000_disassembler : public rw5000_common_disassembler
{
public:
b6000_disassembler() = default;
virtual ~b6000_disassembler() = default;
virtual offs_t disassemble(std::ostream &stream, offs_t pc, const data_buffer &opcodes, const data_buffer ¶ms) override;
private:
static const u8 b6000_opmap[0x100];
};
class b6100_disassembler : public rw5000_common_disassembler
{
public:
b6100_disassembler() = default;
virtual ~b6100_disassembler() = default;
virtual offs_t disassemble(std::ostream &stream, offs_t pc, const data_buffer &opcodes, const data_buffer ¶ms) override;
private:
static const u8 b6100_opmap[0x100];
};
#endif // MAME_CPU_RW5000_RW5000D_H
|