blob: 53c1649962433b5405c9064128de7eb795c11a32 (
plain) (
blame)
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
|
// license:BSD-3-Clause
// copyright-holders:Angelo Salese
/***************************************************************************
Namco C139 - Serial I/F Controller
***************************************************************************/
#ifndef MAME_MACHINE_NAMCO_C139_H
#define MAME_MACHINE_NAMCO_C139_H
#pragma once
//**************************************************************************
// INTERFACE CONFIGURATION MACROS
//**************************************************************************
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> namco_c139_device
class namco_c139_device : public device_t,
public device_memory_interface
{
public:
// construction/destruction
namco_c139_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
// I/O operations
void regs_map(address_map &map);
uint16_t status_r();
uint16_t ram_r(offs_t offset);
void ram_w(offs_t offset, uint16_t data, uint16_t mem_mask = ~0);
void data_map(address_map &map);
protected:
// device-level overrides
// virtual void device_validity_check(validity_checker &valid) const;
virtual void device_start() override;
virtual void device_reset() override;
virtual space_config_vector memory_space_config() const override;
private:
const address_space_config m_space_config;
uint16_t* m_ram = nullptr;
};
// device type definition
DECLARE_DEVICE_TYPE(NAMCO_C139, namco_c139_device)
//**************************************************************************
// GLOBAL VARIABLES
//**************************************************************************
#endif // MAME_MACHINE_NAMCO_C139_H
|