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
|
// license:BSD-3-Clause
// copyright-holders:Barry Rodewald
/*
* cpc_rs232.h
*
* Created on: 22/04/2014
*/
#ifndef MAME_BUS_CPC_CPC_RS232_H
#define MAME_BUS_CPC_CPC_RS232_H
#pragma once
#include "cpcexp.h"
#include "machine/z80dart.h"
#include "machine/pit8253.h"
#include "bus/rs232/rs232.h"
class cpc_rs232_device : public device_t, public device_cpc_expansion_card_interface
{
public:
// construction/destruction
cpc_rs232_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
// optional information overrides
virtual machine_config_constructor device_mconfig_additions() const override;
DECLARE_WRITE_LINE_MEMBER(pit_out0_w);
DECLARE_WRITE_LINE_MEMBER(pit_out1_w);
DECLARE_WRITE_LINE_MEMBER(pit_out2_w);
DECLARE_READ8_MEMBER(dart_r);
DECLARE_WRITE8_MEMBER(dart_w);
DECLARE_READ8_MEMBER(pit_r);
DECLARE_WRITE8_MEMBER(pit_w);
protected:
cpc_rs232_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock);
// device-level overrides
virtual void device_start() override;
virtual void device_reset() override;
virtual const tiny_rom_entry *device_rom_region() const override;
required_device<pit8253_device> m_pit;
required_device<z80dart_device> m_dart;
required_device<rs232_port_device> m_rs232;
private:
cpc_expansion_slot_device *m_slot;
};
class cpc_ams_rs232_device : public cpc_rs232_device
{
public:
// construction/destruction
cpc_ams_rs232_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
protected:
virtual const tiny_rom_entry *device_rom_region() const override;
};
// device type definition
DECLARE_DEVICE_TYPE(CPC_RS232, cpc_rs232_device)
DECLARE_DEVICE_TYPE(CPC_RS232_AMS, cpc_ams_rs232_device)
#endif // MAME_BUS_CPC_CPC_RS232_H
|