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:AJR
#ifndef MAME_CPU_MN1880_MN1880D_H
#define MAME_CPU_MN1880_MN1880D_H
#pragma once
class mn1880_disassembler : public util::disasm_interface
{
public:
// construction/destruction
mn1880_disassembler();
protected:
mn1880_disassembler(const char *const *inst_names);
// disassembler overrides
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:
// instruction mnemonic table
static const char *const s_inst_names[256];
// internal helpers
void format_direct(std::ostream &stream, u8 da) const;
void format_direct16(std::ostream &stream, u16 da) const;
void format_direct_bp(std::ostream &stream, u8 da, u8 bp) const;
void format_indirect_bp(std::ostream &stream, const char *ptr, u8 bp) const;
void format_direct_masked(std::ostream &stream, u8 da, u8 mask) const;
void format_indirect_masked(std::ostream &stream, const char *ptr, u8 mask) const;
void format_imm(std::ostream &stream, u8 imm) const;
void format_imm4(std::ostream &stream, u8 imm) const;
void format_imm16(std::ostream &stream, u16 imm) const;
void format_rel(std::ostream &stream, u16 base, s8 disp) const;
void format_abs4k(std::ostream &stream, u16 label) const;
void format_abs64k(std::ostream &stream, u16 label) const;
void dasm_operands(std::ostream &stream, u8 opcode, offs_t &pc, offs_t &flags, const data_buffer &opcodes);
const char *const *m_inst_names;
};
class mn1870_disassembler : public mn1880_disassembler
{
public:
// construction/destruction
mn1870_disassembler();
private:
// instruction mnemonic table
static const char *const s_inst_names[256];
};
#endif // MAME_CPU_PIC17_PIC17D_H
|