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
|
// license:BSD-3-Clause
// copyright-holders:Nigel Barnes
/**********************************************************************
Cumana QFS 8877A FDC
**********************************************************************/
#ifndef MAME_BUS_BBC_FDC_CUMANA_H
#define MAME_BUS_BBC_FDC_CUMANA_H
#pragma once
#include "fdc.h"
#include "machine/wd_fdc.h"
#include "formats/acorn_dsk.h"
#include "formats/fsd_dsk.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class bbc_cumanafdc_device :
public device_t,
public device_bbc_fdc_interface
{
public:
DECLARE_FLOPPY_FORMATS(floppy_formats);
DECLARE_WRITE_LINE_MEMBER(fdc_intrq_w);
DECLARE_WRITE_LINE_MEMBER(fdc_drq_w);
DECLARE_WRITE_LINE_MEMBER(motor_w);
DECLARE_READ8_MEMBER(ctrl_r);
DECLARE_WRITE8_MEMBER(ctrl_w);
protected:
// construction/destruction
bbc_cumanafdc_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;
bool m_invert;
required_device<mb8877_device> m_fdc;
required_device<floppy_connector> m_floppy0;
optional_device<floppy_connector> m_floppy1;
private:
required_memory_region m_dfs_rom;
int m_drive_control;
int m_fdc_ie;
};
class bbc_cumana1_device : public bbc_cumanafdc_device
{
public:
bbc_cumana1_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
protected:
virtual void device_add_mconfig(machine_config &config) override;
virtual const tiny_rom_entry *device_rom_region() const override;
};
class bbc_cumana2_device : public bbc_cumanafdc_device
{
public:
bbc_cumana2_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
protected:
virtual void device_add_mconfig(machine_config &config) override;
virtual const tiny_rom_entry *device_rom_region() const override;
};
// device type definition
DECLARE_DEVICE_TYPE(BBC_CUMANA1, bbc_cumana1_device)
DECLARE_DEVICE_TYPE(BBC_CUMANA2, bbc_cumana2_device)
#endif // MAME_BUS_BBC_FDC_CUMANA_H
|