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
113
114
115
116
117
|
#pragma once
#ifndef __TMS32082_H__
#define __TMS32082_H__
class tms32082_mp_device : public cpu_device
{
public:
// construction/destruction
tms32082_mp_device(const machine_config &mconfig, const char *tag, device_t *owner, UINT32 clock);
enum
{
MP_PC=1,
MP_R0,
MP_R1,
MP_R2,
MP_R3,
MP_R4,
MP_R5,
MP_R6,
MP_R7,
MP_R8,
MP_R9,
MP_R10,
MP_R11,
MP_R12,
MP_R13,
MP_R14,
MP_R15,
MP_R16,
MP_R17,
MP_R18,
MP_R19,
MP_R20,
MP_R21,
MP_R22,
MP_R23,
MP_R24,
MP_R25,
MP_R26,
MP_R27,
MP_R28,
MP_R29,
MP_R30,
MP_R31,
MP_ACC0,
MP_ACC1,
MP_ACC2,
MP_ACC3,
};
DECLARE_READ32_MEMBER(mp_param_r);
DECLARE_WRITE32_MEMBER(mp_param_w);
protected:
// device level overrides
virtual void device_start();
virtual void device_reset();
// device_execute_interface overrides
virtual UINT32 execute_min_cycles() const { return 1; }
virtual UINT32 execute_max_cycles() const { return 1; }
virtual UINT32 execute_input_lines() const { return 0; }
virtual void execute_run();
// device_memory_interface overrides
virtual const address_space_config *memory_space_config(address_spacenum spacenum = AS_0) const
{
switch (spacenum)
{
case AS_PROGRAM: return &m_program_config;
default: return NULL;
}
}
// device_state_interface overrides
void state_string_export(const device_state_entry &entry, astring &string);
// device_disasm_interface overrides
virtual UINT32 disasm_min_opcode_bytes() const { return 4; }
virtual UINT32 disasm_max_opcode_bytes() const { return 8; }
virtual offs_t disasm_disassemble(char *buffer, offs_t pc, const UINT8 *oprom, const UINT8 *opram, UINT32 options);
address_space_config m_program_config;
static const UINT32 SHIFT_MASK[33];
UINT32 m_pc;
UINT32 m_fetchpc;
UINT32 m_reg[32];
UINT64 m_acc[4];
UINT32 m_ir;
UINT32 *m_param_ram;
int m_icount;
address_space *m_program;
direct_read_data* m_direct;
UINT32 fetch();
void delay_slot();
void execute();
void execute_short_imm();
void execute_reg_long_imm();
UINT32 read_creg(int reg);
void write_creg(int reg, UINT32 data);
bool test_condition(int condition, UINT32 value);
};
extern const device_type TMS32082_MP;
#endif /* __TMS32082_H__ */
|