blob: 04ad752d804fe9172c8282752fd941105a3496e5 (
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
|
// license:BSD-3-Clause
// copyright-holders:Curt Coder
/**********************************************************************
RCA VIP Memory Expansion Board VP-570 emulation
**********************************************************************/
#ifndef MAME_BUS_VIP_VP570_H
#define MAME_BUS_VIP_VP570_H
#pragma once
#include "exp.h"
//**************************************************************************
// TYPE DEFINITIONS
//**************************************************************************
// ======================> vp570_device
class vp570_device : public device_t,
public device_vip_expansion_card_interface
{
public:
// construction/destruction
vp570_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock);
// optional information overrides
virtual ioport_constructor device_input_ports() const override;
protected:
// device-level overrides
virtual void device_start() override;
// device_vip_expansion_card_interface overrides
virtual uint8_t vip_program_r(offs_t offset, int cs, int cdef, int *minh) override;
virtual void vip_program_w(offs_t offset, uint8_t data, int cdef, int *minh) override;
private:
optional_shared_ptr<uint8_t> m_ram;
required_ioport m_base;
required_ioport m_sw1;
};
// device type definition
DECLARE_DEVICE_TYPE(VP570, vp570_device)
#endif // MAME_BUS_VIP_VP570_H
|