blob: 908442a6bd766991bd6a9532ccd5c3e3f51ec8fe (
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
|
// license:GPL-2.0+
// copyright-holders:Jonathan Edwards
/*********************************************************************
mp1802.h
Hitachi MP-1802 floppy disk controller card for the MB-6890
Hitachi MP-3550 floppy drive is attached
*********************************************************************/
#ifndef MAME_BUS_BML3_MP1802_H
#define MAME_BUS_BML3_MP1802_H
#pragma once
#include "bml3bus.h"
#include "imagedev/floppy.h"
#include "machine/input_merger.h"
#include "machine/wd_fdc.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
class bml3bus_mp1802_device:
public device_t,
public device_bml3bus_card_interface
{
public:
// construction/destruction
bml3bus_mp1802_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
uint8_t read();
void write(uint8_t data);
protected:
virtual void device_start() override ATTR_COLD;
virtual void device_reset() override ATTR_COLD;
// optional information overrides
virtual void device_add_mconfig(machine_config &config) override ATTR_COLD;
virtual const tiny_rom_entry *device_rom_region() const override ATTR_COLD;
virtual void map_exrom(address_space_installer &space) override;
virtual void map_io(address_space_installer &space) override;
private:
void nmi_w(int state);
required_device<mb8866_device> m_fdc;
required_device_array<floppy_connector, 4> m_floppy;
required_device<input_merger_device> m_nmigate;
required_region_ptr<uint8_t> m_rom;
};
// device type definition
DECLARE_DEVICE_TYPE(BML3BUS_MP1802, bml3bus_mp1802_device)
#endif // MAME_BUS_BML3_MP1802_H
|