blob: 64913e956041b86090eabdbba3d89c18c320f0e3 (
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
|
// license:BSD-3-Clause
// copyright-holders:Nigel Barnes
/**********************************************************************
Henson CFA 3000 Option Board
**********************************************************************/
#ifndef MAME_BUS_BBC_1MHZBUS_CFA3000OPT_H
#define MAME_BUS_BBC_1MHZBUS_CFA3000OPT_H
#pragma once
#include "1mhzbus.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> cfa3000_opt_device
class cfa3000_opt_device :
public device_t,
public device_bbc_1mhzbus_interface
{
public:
// construction/destruction
cfa3000_opt_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
protected:
// device-level overrides
virtual void device_start() override;
// optional information overrides
virtual ioport_constructor device_input_ports() const override;
virtual uint8_t fred_r(offs_t offset) override;
private:
required_ioport m_opt;
};
// device type definition
DECLARE_DEVICE_TYPE(CFA3000_OPT, cfa3000_opt_device)
#endif // MAME_BUS_BBC_1MHZBUS_CFA3000OPT_H
|