summaryrefslogtreecommitdiffstatshomepage
path: root/src/devices/bus/ql/kempston_di.h
blob: cc75a5fe0fcdad3285d132f31403e5a32e973edf (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
// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************

    Kempston Disk Interface emulation

**********************************************************************/

#ifndef MAME_BUS_QQL_KEMPSTON_DI_H
#define MAME_BUS_QQL_KEMPSTON_DI_H

#pragma once

#include "exp.h"



//**************************************************************************
//  TYPE DEFINITIONS
//**************************************************************************

// ======================> kempston_disk_interface_device

class kempston_disk_interface_device : public device_t, public device_ql_expansion_card_interface
{
public:
	// construction/destruction
	kempston_disk_interface_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);

	// optional information overrides
	virtual const tiny_rom_entry *device_rom_region() const override;

protected:
	// device-level overrides
	virtual void device_start() override;

	// device_ql_expansion_card_interface overrides
	virtual uint8_t read(offs_t offset, uint8_t data) override;
	virtual void write(offs_t offset, uint8_t data) override;
};


// device type definition
DECLARE_DEVICE_TYPE(KEMPSTON_DISK_INTERFACE, kempston_disk_interface_device)


#endif // MAME_BUS_QQL_KEMPSTON_DI_H